Who is the author of '物種起源'?
Charles Darwin.
What is the third principle related to natural selection?
Great fertility in proportion to support of parents.
1/378
p.1
On the Origin of Species Overview

Who is the author of '物種起源'?

Charles Darwin.

p.30
Natural Selection Theory

What is the third principle related to natural selection?

Great fertility in proportion to support of parents.

p.43
Morphology and Classification

What conclusion did Darwin draw from the Tree of Life?

The existence of a common ancestor.

p.39
Natural Selection Theory

What is the significance of divergence in natural selection?

It allows species to adapt to varying environments and resources.

p.33
Tree of Life

What analogy is made in paragraph 71?

Analogy to a great tree.

p.24
Morphology and Classification

What topics are covered in Chapter 13?

Morphology, classification, vestigial organs, and embryology.

p.27
Morphology and Classification

What is a curious observation about the limbs of different species according to Darwin?

The hand of a man, the leg of a horse, the paddle of the porpoise, and the wing of the bat are all constructed on the same pattern and include the same bones in the same relative positions.

p.46
Charles Darwin's Early Life

What is the date of the reflective journal entry?

October 7.

p.3
Morphology and Classification

What is the primary characteristic of birds?

Feathers.

p.30
Natural Selection Theory

What is the first principle that accounts for natural selection according to Darwin's notebook?

Grandchildren like grandfathers.

p.30
Natural Selection Theory

What does the second principle of natural selection emphasize?

The tendency to small change, especially with physical change.

p.23
Natural Selection Theory

What drives evolution according to Darwin?

Natural selection is the mechanism that drives evolution.

p.18
Geographical Distribution

How many land birds are mentioned in the excerpt?

Twenty-six land birds.

p.42
Divergence of Character and Extinction

In which context did Darwin apply the principles of Divergence of character and Extinction?

In his studies of the Tree of Life.

p.38
Divergence of Character

What is one of the prerequisites for divergence of character?

Variation.

p.14
HMS Beagle Voyage

Who joined the HMS Beagle as a naturalist?

Charles Darwin.

p.12
Influences on Darwin's Work

What was the outcome of Darwin's attempt to collect the beetles?

He lost the beetle he put in his mouth as well as a third rare beetle.

p.32
Natural Selection Theory

What are favorable variations in the context of natural selection?

Variations that are advantageous to survival.

p.3
Morphology and Classification

What is the typical feature of birds' forelimbs?

They are modified into wings.

p.3
Morphology and Classification

What type of reproduction do birds typically exhibit?

Oviparous (laying eggs).

p.41
Morphology and Classification

What does the Tree of Life represent?

The evolutionary relationships among various species.

p.9
HMS Beagle Voyage

When did Darwin embark on the HMS Beagle?

In 1831.

p.26
Fossil Record and Evolution

How do new species appear according to the fossil record?

Very slowly, one after another, both on land and in waters.

p.16
HMS Beagle Voyage

What inspired Darwin to develop the theory of evolution?

His observations during the HMS Beagle voyage.

p.8
HMS Beagle Voyage

What event put Darwin on the HMS Beagle?

His appointment as the ship's naturalist.

p.26
Fossil Record and Evolution

Which fossil was found by Darwin?

Thylacoleo carnifex.

p.40
Natural Selection Theory

What is the first topic discussed in the flow of the argument?

Man's selection.

p.44
Natural Selection Theory

What is the main concept discussed in 'On the Origin of Species'?

Natural Selection.

p.40
Natural Selection Theory

Which paragraphs cover the concept of Natural Selection?

Paragraphs 13 to 18.

p.7
Influences on Darwin's Work

Is there a connection between Newton's laws and Darwin's theory?

Both explore fundamental principles in their respective fields, with Newton focusing on physical laws and Darwin on biological diversity.

p.20
Influences on Darwin's Work

What is the consequence of the disparity between population growth and resource growth?

Struggling occurs for food and resources.

p.20
Influences on Darwin's Work

Who is the author of the Essay on the Principle of Population?

Thomas Malthus.

p.1
On the Origin of Species Overview

What is the title of Charles Darwin's famous work?

On the Origin of Species.

p.15
HMS Beagle Voyage

How did the HMS Beagle voyage influence Darwin's career?

It determined his whole career.

p.9
HMS Beagle Voyage

What event put Darwin on the HMS Beagle?

He was invited to join the voyage as the ship's naturalist.

p.9
HMS Beagle Voyage

What was the primary purpose of the HMS Beagle voyage?

To conduct a survey of the South American coastline.

p.39
Divergence of Character and Extinction

How is diversification related to resource acquisition?

It enhances the ability to exploit different resources.

p.25
Variation Under Domestication

What does the excerpt highlight about the differences between pigeon breeds?

It emphasizes the wonderful difference in their beaks.

p.10
Influences on Darwin's Work

Who was Erasmus Darwin?

Charles Darwin's grandfather, a physician and polymath.

p.28
Morphology and Classification

What examples of vestigial organs are mentioned in snakes?

Rudiments of the pelvis and hind limbs.

p.35
Natural Selection Theory

What imaginary case is presented to explain natural selection?

The case of wolves and deer, where wolves that are fleet can secure prey more effectively.

p.36
Divergence of Character and Extinction

What is an example of inheritable variations in cats?

Variations in habits.

p.18
The Voyage

What strong relationship is highlighted in the excerpt?

The relationship between habitat and the characteristics of organisms.

p.16
HMS Beagle Voyage

What role did the Galápagos Islands play in Darwin's theory?

They provided unique examples of species variation and adaptation.

p.8
On the Origin of Species Overview

What is the main subject of Darwin's book 'On the Origin of Species'?

The theory of evolution and natural selection.

p.33
Tree of Life

What does the Tree of Life represent in the argument?

The interconnectedness of species.

p.33
On the Origin of Species Overview

Which paragraphs summarize the main points of the argument?

Paragraphs 68 - 70.

p.15
HMS Beagle Voyage

What did Darwin consider the most important event in his life?

The voyage of the HMS Beagle.

p.1
Influences on Darwin's Work

What does '與自然對話' translate to in English?

In Dialogue with Nature.

p.22
Natural Selection Theory

What is Darwin's argument regarding Natural Selection?

Darwin argues that individuals with favorable traits are more likely to survive and reproduce, leading to the gradual evolution of species.

p.43
Morphology and Classification

What can classification be explained by according to the Tree of Life?

Evolution.

p.13
Charles Darwin's Early Life

What did Charles Darwin study at the University of Edinburgh?

Medicine.

p.25
Variation Under Domestication

What is the common opinion of naturalists regarding the breeds of pigeons?

All have descended from the rock-pigeon (Columba livia).

p.12
Influences on Darwin's Work

Did Darwin dissect the beetles he collected?

No, he rarely dissected them or compared their external characters with published descriptions.

p.13
Charles Darwin's Early Life

Where did Darwin graduate from?

Christ’s College, Cambridge University.

p.39
Divergence of Character and Extinction

What can result from divergence of character in species?

Extinction of less adaptable species.

p.2
Influences on Darwin's Work

Which scientist is associated with the laws of motion and gravity, influencing scientific thought?

Isaac Newton.

p.13
Influences on Darwin's Work

Who was J. S. Henslow?

A botanist and geologist who influenced Darwin.

p.33
Divergence of Character and Extinction

What concept is discussed in paragraphs 39 - 41?

Extinction.

p.28
On the Origin of Species Overview

From which chapter of 'On the Origin of Species' is the excerpt about vestigial organs taken?

Chapter 13: Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs.

p.21
Natural Selection Theory

What significant proposal did Darwin make in 1838?

He proposed the mechanism of 'Natural Selection' to explain his evolutionary tree.

p.26
Fossil Record and Evolution

What does the reconstruction of the marsupial represent?

It illustrates the evolutionary history of marsupials.

p.36
Divergence of Character and Extinction

What principles did Darwin illustrate through the examples of cats and wolves?

The principles of Divergence of Character and Extinction.

p.31
Natural Selection Theory

What is the first principle that accounts for natural selection?

Grandchildren resemble their grandfathers.

p.21
On the Origin of Species Overview

When did Darwin publish his first edition of 'On the Origin of Species'?

In 1859, as a 490-page abstract.

p.24
Variation Under Domestication

What is a key concept discussed throughout 'On the Origin of Species'?

Variations are seen everywhere.

p.19
Influences on Darwin's Work

What concept did Darwin learn from Lyell's work?

The Earth was shaped by slow-moving forces still in operation today.

p.29
Variation Under Domestication

What is a key concept discussed throughout 'On the Origin of Species'?

Variations are seen everywhere.

p.46
Charles Darwin's Early Life

What will be covered in the next tutorial?

A quiz on Darwin.

p.37
Extinction

Why does rarity lead to extinction?

Rarity can make species more vulnerable to environmental changes and reduce their chances of reproduction.

p.37
Natural Selection

How did Darwin explain the absence of 'intermediate organisms'?

Darwin suggested that the fossil record is incomplete, and many intermediate forms may have existed but have not been preserved.

p.25
Variation Under Domestication

What two types of pigeons are compared in the excerpt?

The English carrier and the short-faced tumbler.

p.10
Influences on Darwin's Work

Who was Charles Darwin's maternal grandfather?

Josiah Wedgwood, founder of the Wedgwood pottery firm.

p.11
Influences on Darwin's Work

Why is 'Interest in Nature' important for ecological awareness?

It promotes understanding of ecosystems and the importance of biodiversity.

p.14
HMS Beagle Voyage

What was the purpose of the HMS Beagle's voyage?

To conduct a hydrographic survey of the southern coasts of South America for accurate nautical charts.

p.33
Natural Selection Theory

What is the first concept discussed in the flow of the argument?

Man's selection.

p.38
Divergence of Character

How did variation occur according to Darwin?

Darwin explained variation through natural selection, not through Lamarck's theory.

p.7
Diversity of Motions in Physical world

What are Newton's Laws of Motion?

They are three physical laws that form the foundation for classical mechanics.

p.45
Natural Selection Theory

What conclusion did Darwin reach about life forms?

All life forms descend from a common ancestor.

p.7
Diversity of Life in Nature

What does Darwin's theory address?

The diversity of life in nature and the mechanisms behind evolution.

p.33
Divergence of Character and Extinction

What is covered in paragraphs 42 - 46?

Divergence of Character.

p.16
On the Origin of Species Overview

What was the outcome of Darwin's research and observations?

The publication of 'On the Origin of Species'.

p.8
Natural Selection Theory

What is Darwin's argument regarding Natural Selection?

It is the process by which organisms better adapted to their environment tend to survive and produce more offspring.

p.45
Natural Selection Theory

What is the identity of the person raising these remarks?

The identity is not specified in the remarks.

p.24
Evidence Supporting Evolution

What do Chapters 11 and 12 focus on?

Biogeographical distribution.

p.40
On the Origin of Species Overview

What concept relates to the idea of a Common Ancestor?

The Tree of Life.

p.19
Influences on Darwin's Work

What book did Darwin read during his voyage?

Lyell’s Principles of Geology.

p.29
Morphology and Classification

What topics are covered in Chapter 13?

Morphology, classification, vestigial organs, and embryology.

p.17
HMS Beagle Voyage

What is a significant location associated with Darwin's voyage?

The Galapagos Islands.

p.23
Natural Selection Theory

What does 'descent with modification' refer to?

It refers to the concept that all forms of life descend from common ancestors.

p.11
Influences on Darwin's Work

What role does observation play in 'Interest in Nature'?

Observation is crucial for understanding and documenting natural processes.

p.13
Charles Darwin's Early Life

What year did Darwin quit medical school?

1825.

p.43
Morphology and Classification

How did Darwin arrive at the conclusion of a common ancestor?

By analyzing the similarities in the diagrams of the Tree of Life.

p.2
Influences on Darwin's Work

Which philosopher is known for his contributions to the understanding of origins before Darwin?

Aristotle.

p.13
Charles Darwin's Early Life

What profession did Darwin initially plan to pursue after studying at Cambridge?

Anglican parson.

p.14
HMS Beagle Voyage

What was the duration of the HMS Beagle's voyage?

5 years (December 1831 - October 1836).

p.2
Influences on Darwin's Work

Who are some key figures in the Western view of origins?

Plato, Newton, Darwin, Watson, Leopold, Kandel, and Poincare.

p.10
Influences on Darwin's Work

What years did Charles Darwin live?

1809 - 1882.

p.24
Variation Under Domestication

What is the main focus of Chapter 1 in 'On the Origin of Species'?

Variation under domestication.

p.36
Divergence of Character and Extinction

How are variations related to habitat in the imaginary case of wolves?

Variations are formed based on the habitat.

p.7
Variation Under Domestication

What is the significance of diversity in both physics and biology?

Diversity in physics explains various motions and forces, while in biology, it explains the variety of life forms and their adaptations.

p.44
Evidence Supporting Evolution

What is one piece of evidence supporting evolution?

Common Ancestor.

p.40
On the Origin of Species Overview

What is summarized in paragraphs 68 to 70?

Summary of the argument.

p.31
Natural Selection Theory

What is the relationship between organisms and their habitat in the context of natural selection?

Organisms adapt to their habitat.

p.31
Natural Selection Theory

What is a key factor that leads to the struggle for existence?

Limited resources.

p.29
Evidence Supporting Evolution

What do Chapters 11 and 12 focus on?

Biogeographical distribution.

p.6
Natural Selection Theory

What fundamental question did Darwin ponder regarding animal origins?

Do all animals come from the same ancestor?

p.32
Natural Selection Theory

What are injurious variations?

Variations that are disadvantageous to survival.

p.23
On the Origin of Species Overview

What is the main argument of 'On the Origin of Species'?

The whole volume is one long argument about evolution.

p.11
Influences on Darwin's Work

How does 'Interest in Nature' influence scientific inquiry?

It fosters curiosity and encourages exploration of natural phenomena.

p.2
On the Origin of Species Overview

Who is the author of 'On the Origin of Species'?

Charles Darwin.

p.41
Morphology and Classification

What factors are considered when determining similarity among species?

Habits, constitution, and structure.

p.18
Geographical Distribution

How many of the land birds are ranked as distinct species by Mr. Gould?

Twenty-five distinct species.

p.12
Influences on Darwin's Work

What happened when Darwin tried to collect a rare beetle?

He popped one beetle into his mouth, which ejected an acrid fluid that burnt his tongue.

p.41
Morphology and Classification

What is meant by 'constitution' in the context of the Tree of Life?

The physical and biological makeup of an organism.

p.18
The Voyage

What is a group of organisms capable of interbreeding called?

A species.

p.16
HMS Beagle Voyage

How did the HMS Beagle voyage contribute to Darwin's ideas?

It allowed him to observe diverse species and their adaptations in different environments.

p.14
HMS Beagle Voyage

Who was the captain of the HMS Beagle?

Captain Robert FitzRoy.

p.45
Natural Selection Theory

What is the main question raised about Darwin's conclusion?

Is the conclusion valid or too speculative?

p.38
Divergence of Character

What are the key concepts associated with divergence of character?

Natural selection and extinction.

p.44
Natural Selection Theory

What does Natural Selection lead to?

Extinction and Divergence of Character.

p.31
Natural Selection Theory

What is the second principle related to natural selection?

There is a tendency for small changes, especially physical changes.

p.44
Natural Selection Theory

What does 'struggling occurs' refer to in the context of Natural Selection?

The competition for resources among organisms.

p.27
Morphology and Classification

From which chapter of 'On the Origin of Species' is the excerpt about morphology taken?

Chapter 13: Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs.

p.29
Fossil Record and Evolution

What is addressed in Chapters 9 and 10?

The fossil record.

p.22
On the Origin of Species Overview

What is the main subject of 'On the Origin of Species'?

The book discusses the theory of evolution and the process of natural selection.

p.11
Influences on Darwin's Work

What is the primary focus of 'Interest in Nature'?

The appreciation and study of the natural world.

p.39
Divergence of Character and Extinction

What does diversification in species lead to?

A better chance of survival.

p.12
Influences on Darwin's Work

What was Charles Darwin's passion while at Cambridge?

Collecting beetles.

p.10
Influences on Darwin's Work

What was the financial status of Charles Darwin's maternal family?

They were quite rich.

p.9
HMS Beagle Voyage

How long did the HMS Beagle voyage last?

It lasted for about five years.

p.35
Natural Selection Theory

What is the mechanism illustrated in the text?

Natural Selection.

p.10
Influences on Darwin's Work

What profession did Robert Darwin, Charles Darwin's father, have?

He was a physician.

p.28
Morphology and Classification

What does the presence of vestigial organs suggest about an organism?

It indicates that certain features tend to be inherited.

p.21
Natural Selection Theory

What concept did Darwin develop in 1837?

The concept of evolution, proposing that all species have a single common ancestor.

p.38
Divergence of Character

What does Darwin's explanation of variation contrast with?

Lamarck's theory.

p.35
Natural Selection Theory

How does fleetness in wolves relate to natural selection?

Wolves that are faster can catch more deer, leading to a survival advantage.

p.40
Divergence of Character and Extinction

What topic is addressed in paragraphs 39 to 41?

Extinction.

p.45
Natural Selection Theory

What might be an alternative view if Darwin's conclusion is considered speculative?

Some may argue for independent origins of species.

p.21
Influences on Darwin's Work

What was published in 1858 alongside Wallace's theory?

A description of Darwin's own theory.

p.33
Tree of Life

What concept relates to the idea of a Common Ancestor?

The shared lineage of species.

p.44
Natural Selection Theory

What does 'change is slow' imply about evolution?

Evolutionary changes occur gradually over time.

p.29
Variation Under Domestication

What is the main focus of Chapter 1 in 'On the Origin of Species'?

Variation under domestication.

p.43
Morphology and Classification

What did Darwin note about the diagrams in the Tree of Life?

The similarity of the two diagrams.

p.42
Divergence of Character and Extinction

What principles did Darwin apply in his studies?

Divergence of character and Extinction.

p.2
On the Origin of Species Overview

What core question does 'On the Origin of Species' address?

What is our origin? Evolved or created?

p.28
Morphology and Classification

What are vestigial organs?

Organs or parts that are in a state of inutility, commonly found in nature.

p.26
Fossil Record and Evolution

What is indicated by the fossil mammals found in a particular area?

They are more closely related to living mammals.

p.16
Influences on Darwin's Work

What was a significant factor in Darwin's decision to publish his theory?

The influence of other scientists and the urgency created by Alfred Russel Wallace's similar findings.

p.41
Morphology and Classification

Why is the study of habits important in the Tree of Life?

It helps to understand the ecological roles and behaviors of different species.

p.20
Influences on Darwin's Work

What principle did Malthus discuss in his Essay on the Principle of Population?

Population grows geometrically while food and resources grow arithmetically.

p.13
Influences on Darwin's Work

What did Henslow encourage Darwin to do?

Join HMS Beagle.

p.20
Influences on Darwin's Work

How does population growth compare to the growth of resources according to Malthus?

Population growth exceeds the growth of resources.

p.45
Natural Selection Theory

What is the significance of a common ancestor in evolutionary theory?

It suggests that all species share a genetic lineage.

p.21
Influences on Darwin's Work

What happened in 1858 regarding Alfred Russel Wallace?

Wallace sent an article outlining his theory to Darwin, which was very similar to Darwin's own theory.

p.24
Fossil Record and Evolution

What is addressed in Chapters 9 and 10?

The fossil record.

p.31
Natural Selection Theory

What does the third principle of natural selection emphasize?

Great fertility in proportion to the support of parents.

p.24
Natural Selection Theory

What is essential for supporting evidence in Darwin's theory?

Mechanism of natural selection.

p.29
Variation Under Domestication

What does Chapter 2 of 'On the Origin of Species' discuss?

Variation under nature.

p.29
Evidence Supporting Evolution

What is essential for supporting the theory of evolution?

Mechanism and supporting evidence.

p.41
Morphology and Classification

How does the Tree of Life illustrate evolutionary connections?

By showing how different species are related through common ancestors.

p.18
Geographical Distribution

What is notable about the affinity of the birds mentioned?

Most have a close affinity to American species in habits, gestures, and tones of voice.

p.33
Natural Selection Theory

Which paragraphs cover the concept of Natural Selection?

Paragraphs 13 - 18.

p.8
Influences on Darwin's Work

What inspired Darwin to develop and publish his theory of evolution?

His observations and findings during the HMS Beagle voyage.

p.12
Influences on Darwin's Work

What does Darwin's experience with beetles illustrate about his character?

It shows his zeal and passion for collecting.

p.36
Divergence of Character and Extinction

What does the real case of wolves illustrate?

Varieties exist in nature.

p.44
Natural Selection Theory

What are the three key components of Natural Selection?

Inheritance, Variation, and Struggle for Existence.

p.21
Evidence Supporting Evolution

What did Darwin do between 1838 and 1858?

He collected plenty of evidence to support his theory of evolution.

p.40
Divergence of Character and Extinction

What is discussed in paragraphs 42 to 46?

Divergence of Character.

p.40
On the Origin of Species Overview

What concept is covered in paragraphs 50 to 63?

Tree of Life.

p.44
Evidence Supporting Evolution

What are some sources of evidence for evolution?

Variations under Domestication, Fossil Records, Morphology, and Vestigial Organs.

p.31
Natural Selection Theory

How does change occur in the context of natural selection?

Change is slow.

p.19
Influences on Darwin's Work

How did Darwin view changes in life in relation to geological changes?

He believed changes in life could be slow too.

p.38
Influences on Darwin's Work

What is Lamarck's theory of evolution?

Change through 'use and disuse' and inheritance of acquired traits.

p.35
Natural Selection Theory

What real-life insight is drawn from domestication in the context of natural selection?

The outcome of selection is evident in domesticated dogs.

p.26
Fossil Record and Evolution

Who found the fossil Thylacoleo carnifex?

Prof. Owen.

p.14
HMS Beagle Voyage

What was Charles Darwin's role on the HMS Beagle?

He was a self-funded naturalist and companion of Captain FitzRoy.

p.24
Variation Under Domestication

What does Chapter 2 of 'On the Origin of Species' discuss?

Variation under nature.

p.24
Natural Selection Theory

Which chapter covers the concept of Natural Selection?

Chapter 4.

p.20
Influences on Darwin's Work

What years did Thomas Malthus live?

1766 - 1834.

p.40
On the Origin of Species Overview

What analogy is made in paragraph 71?

Analogy to a great tree.

p.31
Natural Selection Theory

What role do variations play in natural selection?

Variations are essential for the process of natural selection.

p.19
Influences on Darwin's Work

Who was Charles Lyell?

A geologist who influenced Darwin's thinking about the Earth's processes.

p.44
Morphology and Classification

What does classification explain in the context of evolution?

The relationships between different organisms.

p.21
On the Origin of Species Overview

What was the sixth edition of Darwin's work published?

In 1872.

p.31
Natural Selection Theory

What is the struggle for existence?

It occurs due to limited resources.

p.29
Natural Selection Theory

Which chapter covers the concept of Natural Selection?

Chapter 4.

p.19
Influences on Darwin's Work

How did Darwin compare Natural Selection to modern geology?

He saw parallels between the gradual processes of natural selection and geological changes.

p.14
HMS Beagle Voyage

What was the primary purpose of the HMS Beagle's voyage?
A) To explore the Arctic region
B) To conduct a hydrographic survey of South America
C) To establish trade routes in Asia
D) To map the coasts of Africa
E) To study the flora of North America

B) To conduct a hydrographic survey of South America
Explanation: The HMS Beagle was sent by the British navy specifically to conduct a hydrographic survey of the southern part of South America, which was essential for producing accurate nautical charts for navigation and commerce.

p.8
On the Origin of Species Overview

What is the main focus of Darwin's book 'On the Origin of Species'?
A) The classification of species
B) The history of the Earth
C) The theory of natural selection
D) The behavior of animals
E) The anatomy of plants

C) The theory of natural selection
Explanation: 'On the Origin of Species' primarily discusses Darwin's argument for natural selection as the mechanism of evolution, outlining how species adapt and evolve over time.

p.14
HMS Beagle Voyage

Who accompanied Captain Robert FitzRoy on the HMS Beagle?
A) Charles Lyell
B) Alfred Russel Wallace
C) Charles Darwin
D) Thomas Huxley
E) Richard Owen

C) Charles Darwin
Explanation: Charles Darwin joined the HMS Beagle as a self-funded naturalist and companion of Captain Robert FitzRoy, playing a crucial role in the scientific observations made during the voyage.

p.3
Variation Under Domestication

Which bird is known for its impressive migratory patterns, traveling thousands of miles each year?
A) Hummingbird
B) Robin
C) Arctic Tern
D) Blue Jay
E) Pigeon

C) Arctic Tern
Explanation: The Arctic Tern is famous for its long migratory journey, traveling from its breeding grounds in the Arctic to wintering areas in the Antarctic, covering more distance than any other bird species.

p.15
HMS Beagle Voyage

What does Darwin describe the voyage of the Beagle as in his autobiography?
A) A minor event in his life
B) The most important event in his life
C) A vacation
D) A failure
E) A routine journey

B) The most important event in his life
Explanation: Darwin emphasizes the significance of the Beagle voyage, stating it has been the most important event in his life and has shaped his entire career, indicating its profound impact on his scientific development.

p.37
Divergence of Character

How did Darwin explain the absence of 'intermediate organisms'?
A) They are too small to be noticed
B) They are extinct
C) They are not preserved in the fossil record
D) They are too numerous to count
E) They are found only in remote areas

C) They are not preserved in the fossil record
Explanation: Darwin explained that the so-called 'intermediate organisms' cannot be discovered because they are often not preserved in the fossil record, which makes it challenging to find evidence of transitional forms.

p.8
HMS Beagle Voyage

What event put Darwin on the HMS Beagle?
A) A family vacation
B) A scientific expedition
C) A naval battle
D) A personal quest
E) A government assignment

B) A scientific expedition
Explanation: Darwin was put on the HMS Beagle as part of a scientific expedition, which was crucial for his later work in developing his theories on evolution.

p.36
Variation Under Domestication

What does the real case of the cat illustrate about variations?
A) Variations are not inheritable
B) Variations are only environmental
C) Variations (e.g. habits) are inheritable
D) Variations are always harmful
E) Variations are only found in wild animals

C) Variations (e.g. habits) are inheritable
Explanation: The real case of the cat demonstrates that variations, such as habits, can be passed down through generations, supporting the concept of inheritance in evolutionary biology.

p.32
Natural Selection Theory

What are favorable variations in the context of natural selection?
A) Variations that are harmful to survival
B) Variations that are advantageous to survival
C) Variations that have no impact on survival
D) Variations that are random
E) Variations that occur only in plants

B) Variations that are advantageous to survival
Explanation: Favorable variations are those traits or characteristics that enhance an organism's ability to survive and reproduce in its environment, playing a crucial role in the process of natural selection.

p.22
Natural Selection Theory

What is Darwin's argument regarding natural selection?
A) It is a random process without any direction
B) It is the survival of the fittest, where advantageous traits are passed on
C) It only applies to plants, not animals
D) It is a theory that has been disproven
E) It is solely based on genetic mutations

B) It is the survival of the fittest, where advantageous traits are passed on
Explanation: Darwin argues that natural selection is the process by which individuals with advantageous traits are more likely to survive and reproduce, leading to the gradual evolution of species over time.

p.43
Morphology and Classification

What is one conclusion drawn from the Tree of Life regarding classification?
A) Classification is random
B) Classification can be entirely explained by evolution
C) Classification is based solely on physical appearance
D) Classification has no relation to ancestry
E) Classification is determined by habitat

B) Classification can be entirely explained by evolution
Explanation: One of the key conclusions from the Tree of Life is that the classification of organisms can be fully understood through the lens of evolution, indicating a shared ancestry among species.

p.35
Natural Selection Theory

In the imaginary case presented, which animal is used to illustrate natural selection?
A) Rabbit
B) Deer
C) Wolf
D) Bear
E) Fox

C) Wolf
Explanation: The imaginary case involves a wolf that secures prey by its fleetness, demonstrating how certain traits can lead to better survival outcomes in the context of natural selection.

p.14
HMS Beagle Voyage

What was Captain Robert FitzRoy's role during the HMS Beagle voyage?
A) A naturalist
B) A cartographer
C) The captain of the ship
D) A botanist
E) A geologist

C) The captain of the ship
Explanation: Captain Robert FitzRoy was the captain of the HMS Beagle, responsible for leading the voyage and conducting the hydrographic survey.

p.8
Influences on Darwin's Work

What inspired Darwin to develop his theory of evolution?
A) His childhood experiences
B) Observations made during the HMS Beagle voyage
C) His education in medicine
D) His interest in geology
E) His interactions with other scientists

B) Observations made during the HMS Beagle voyage
Explanation: Darwin's observations during the HMS Beagle voyage were pivotal in inspiring him to formulate his theory of evolution, leading to his later publications.

p.18
Geographical Distribution

How many land birds are mentioned in the excerpt?
A) Twenty
B) Twenty-five
C) Twenty-six
D) Thirty
E) Fifteen

C) Twenty-six
Explanation: The excerpt states that there are twenty-six land birds, with twenty-five of those ranked as distinct species by Mr. Gould, highlighting the diversity of bird species in the area.

p.16
HMS Beagle Voyage

What was a significant factor that inspired Darwin to develop his theory of evolution?
A) His education in law
B) His travels on the HMS Beagle
C) His interest in astronomy
D) His work in agriculture
E) His studies in chemistry

B) His travels on the HMS Beagle
Explanation: Darwin's voyage on the HMS Beagle provided him with extensive observations of diverse species and their adaptations, which significantly influenced his development of the theory of evolution.

p.31
Natural Selection Theory

What does 'Struggle for Existence' refer to in natural selection?
A) The competition among organisms for limited resources
B) The ease of survival in abundant environments
C) The lack of variation among species
D) The inheritance of traits
E) The rapid changes in habitat

A) The competition among organisms for limited resources
Explanation: 'Struggle for Existence' refers to the competition that occurs among organisms as they vie for limited resources necessary for survival, which is a key concept in natural selection.

p.29
Fossil Record and Geological Succession

What does Chapter 9-10 of 'On the Origin of Species' primarily discuss?
A) Variation under nature
B) Fossil record
C) Biogeographical distribution
D) Morphology and Classification
E) Vestigial organs

B) Fossil record
Explanation: Chapters 9 and 10 focus on the fossil record, providing evidence for evolution and the historical changes in species over time.

p.6
Natural Selection Theory

What fundamental question did Darwin ponder regarding animal origins?
A) Do all animals have wings?
B) Do all animals come from the same ancestor?
C) Are all animals herbivores?
D) Do all animals live in water?
E) Are all animals warm-blooded?

B) Do all animals come from the same ancestor?
Explanation: Darwin's inquiry into whether all animals share a common ancestor is central to his theory of evolution, which explores the relationships and lineage among different species.

p.37
Extinction

Why does rarity lead to extinction according to the text?
A) Rarity increases competition
B) Rarity makes organisms more attractive to predators
C) Rarity reduces genetic diversity
D) Rarity limits reproduction opportunities
E) Rarity leads to habitat destruction

D) Rarity limits reproduction opportunities
Explanation: The text suggests that rarity can lead to extinction because it limits the opportunities for reproduction, making it difficult for species to sustain their populations over time.

p.3
Morphology and Classification

Which of the following birds is known for its vibrant plumage and ability to mimic sounds?
A) Sparrow
B) Parrot
C) Penguin
D) Ostrich
E) Eagle

B) Parrot
Explanation: Parrots are renowned for their colorful feathers and remarkable ability to mimic human speech and other sounds, making them one of the most recognizable bird species.

p.19
Natural Selection Theory

How did Darwin view the changes in life in relation to geological processes?
A) Changes in life are rapid and sudden
B) Changes in life could be slow too
C) Changes in life are unrelated to geological processes
D) Changes in life occur only in isolated environments
E) Changes in life are always catastrophic

B) Changes in life could be slow too
Explanation: Darwin compared natural selection to geological processes, suggesting that just as the Earth is shaped by slow-moving forces, changes in life could also occur gradually over time.

p.41
Morphology and Classification

What does the Tree of Life represent in biological classification?
A) A map of human ancestry
B) The evolutionary relationships among species
C) The geographical distribution of plants
D) The classification of minerals
E) The history of Earth's climate

B) The evolutionary relationships among species
Explanation: The Tree of Life illustrates the evolutionary relationships among various species, showing how they are interconnected through common ancestry and evolutionary history.

p.10
Influences on Darwin's Work

Who was Charles Darwin's maternal grandfather?
A) Robert Darwin
B) Erasmus Darwin
C) Josiah Wedgwood
D) Charles Lyell
E) Alfred Russel Wallace

C) Josiah Wedgwood
Explanation: Josiah Wedgwood was Charles Darwin's maternal grandfather and the founder of the Wedgwood pottery firm, indicating his family's affluent background.

p.18
Geographical Distribution

What is suggested about the relationship between habitat and organisms?
A) There is no relationship
B) Organisms are unaffected by their habitat
C) Strong relationship exists
D) Habitat determines extinction
E) Organisms can thrive in any habitat

C) Strong relationship exists
Explanation: The excerpt implies a strong relationship between the habitat and the characteristics of organisms, suggesting that environmental factors influence the traits of species.

p.28
Morphology and Classification

What does the term 'inutility' refer to in the context of vestigial organs?
A) The usefulness of an organ
B) The harmful effects of an organ
C) The lack of function of an organ
D) The evolutionary advantage of an organ
E) The size of an organ

C) The lack of function of an organ
Explanation: 'Inutility' refers to the lack of function or usefulness of vestigial organs, which are remnants of structures that were once functional in ancestral species.

p.21
Influences on Darwin's Work

What significant event occurred in 1858 regarding Darwin's work?
A) He published his first book
B) He discovered fossils
C) Alfred Russel Wallace sent him a similar theory
D) He traveled on the HMS Beagle
E) He retired from research

C) Alfred Russel Wallace sent him a similar theory
Explanation: In 1858, Alfred Russel Wallace sent Darwin an article outlining a theory very similar to his own, prompting the joint publication of their theories.

p.42
Divergence of Character and Extinction

In which context did Darwin apply the principles of 'Divergence of character' and 'Extinction'?
A) In his studies of human evolution
B) In his observations of domestic animals
C) In his research on plant species
D) In his analysis of fossil records
E) In his work on the classification of birds

D) In his analysis of fossil records
Explanation: Darwin applied the principles of 'Divergence of character' and 'Extinction' primarily in his analysis of fossil records, where he examined how species diverged over time and how extinction played a role in shaping the diversity of life.

p.32
Natural Selection Theory

What are injurious variations in the context of natural selection?
A) Variations that improve reproductive success
B) Variations that are beneficial to survival
C) Variations that are disadvantageous to survival
D) Variations that are neutral
E) Variations that occur in all species

C) Variations that are disadvantageous to survival
Explanation: Injurious variations refer to traits that negatively impact an organism's ability to survive and reproduce, making them less favorable in the context of natural selection.

p.3
Morphology and Classification

What characteristic is common among flightless birds?
A) They have long wings
B) They are typically found in tropical regions
C) They have adapted to life on the ground
D) They can swim very well
E) They are all nocturnal

C) They have adapted to life on the ground
Explanation: Flightless birds, such as ostriches and penguins, have evolved to thrive on land or in water, leading to adaptations that make flying unnecessary.

p.8
Natural Selection Theory

What is the argument of natural selection presented by Darwin?
A) All species are created equal
B) Species evolve through random chance
C) Only the strongest survive
D) Organisms adapt to their environment over generations
E) Evolution is a linear process

D) Organisms adapt to their environment over generations
Explanation: Darwin's argument for natural selection posits that organisms adapt to their environments over generations, leading to the survival of those best suited to their surroundings.

p.18
Geographical Distribution

What does Mr. Gould rank the majority of the land birds as?
A) Endangered species
B) Distinct species
C) Common species
D) Migratory species
E) Extinct species

B) Distinct species
Explanation: Mr. Gould ranks twenty-five out of the twenty-six land birds as distinct species, indicating a significant level of biodiversity in the region.

p.38
Divergence of Character

What is a prerequisite for divergence of character according to Darwin?
A) Extinction
B) Variation
C) Inheritance of acquired traits
D) Use and disuse
E) Natural selection

B) Variation
Explanation: Variation is identified as one of the essential prerequisites for the divergence of character, which is crucial for the process of evolution as explained by Darwin.

p.2
Influences on Darwin's Work

Who is recognized for formulating the laws of motion and universal gravitation?
A) Charles Darwin
B) Albert Einstein
C) Isaac Newton
D) Galileo Galilei
E) Poincaré

C) Isaac Newton
Explanation: Isaac Newton is celebrated for his groundbreaking work in physics, particularly his laws of motion and universal gravitation, which laid the foundation for classical mechanics.

p.21
Natural Selection Theory

What mechanism did Darwin propose in 1838 to explain his evolutionary tree?
A) Genetic Mutation
B) Natural Selection
C) Environmental Adaptation
D) Artificial Selection
E) Speciation

B) Natural Selection
Explanation: In 1838, Darwin proposed the mechanism of Natural Selection as a way to explain the relationships depicted in his evolutionary tree, which is central to his theory of evolution.

p.38
Influences on Darwin's Work

Which theory should not be confused with Darwin's explanation of variation?
A) Mendel's genetics
B) Lamarck's theory
C) Wallace's theory
D) The theory of relativity
E) The Big Bang theory

B) Lamarck's theory
Explanation: Lamarck's theory, which involves change through 'use and disuse' and the inheritance of acquired traits, is distinctly different from Darwin's explanation of variation through natural selection.

p.10
Influences on Darwin's Work

Who was Erasmus Darwin?
A) Charles Darwin's brother
B) Charles Darwin's father
C) Charles Darwin's grandfather
D) A famous naturalist
E) A pottery maker

C) Charles Darwin's grandfather
Explanation: Erasmus Darwin was Charles Darwin's grandfather, known for being a physician and polymath, contributing to the intellectual environment that influenced Darwin.

p.21
On the Origin of Species Overview

When did Darwin publish his first edition of 'On the Origin of Species'?
A) 1837
B) 1858
C) 1859
D) 1872
E) 1880

C) 1859
Explanation: Darwin published the first edition of his influential work 'On the Origin of Species' in 1859, which laid out his theories on evolution and Natural Selection.

p.26
On the Origin of Species Overview

In which chapter of 'On the Origin of Species' is the geological succession of organic beings discussed?
A) Chapter 5
B) Chapter 10
C) Chapter 15
D) Chapter 20
E) Chapter 25

B) Chapter 10
Explanation: The geological succession of organic beings is discussed in Chapter 10 of 'On the Origin of Species', emphasizing the importance of fossil records in understanding evolution.

p.22
On the Origin of Species Overview

What is the main subject of Darwin's 'On the Origin of Species'?
A) The classification of animals
B) The theory of relativity
C) The process of natural selection
D) The history of human civilization
E) The structure of DNA

C) The process of natural selection
Explanation: 'On the Origin of Species' primarily discusses the process of natural selection as a mechanism for evolution, presenting evidence and arguments that species evolve over time through this process.

p.14
HMS Beagle Voyage

What was one of the political factors influencing the HMS Beagle's mission?
A) To establish a military base
B) To enhance British naval power
C) To promote tourism
D) To support local governments
E) To conduct archaeological research

B) To enhance British naval power
Explanation: The HMS Beagle's mission was influenced by political factors, particularly the need for accurate nautical charts to enhance British naval power and support commerce in the region.

p.43
Natural Selection Theory

How did Darwin conclude the existence of a common ancestor from the Tree of Life?
A) By studying fossil records
B) By observing physical traits only
C) By analyzing the similarities in diagrams
D) By conducting experiments in a lab
E) By relying on anecdotal evidence

C) By analyzing the similarities in diagrams
Explanation: Darwin's conclusion about a common ancestor was derived from his analysis of the similarities in the diagrams of the Tree of Life, which illustrated the evolutionary connections among different species.

p.36
Divergence of Character and Extinction

What does the real case of the wolf indicate about varieties in nature?
A) Varieties do not exist in nature
B) Varieties are only found in domesticated animals
C) Varieties exist in nature
D) Varieties are always harmful
E) Varieties are created by humans

C) Varieties exist in nature
Explanation: The real case of the wolf shows that different varieties can be found in nature, highlighting the diversity of species and their adaptations to various environments.

p.2
Influences on Darwin's Work

Which philosopher is known for his contributions to the theory of forms and the nature of reality?
A) Isaac Newton
B) Charles Darwin
C) Plato
D) Albert Einstein
E) René Descartes

C) Plato
Explanation: Plato is renowned for his theory of forms, which explores the nature of reality and existence, making him a significant figure in philosophical discussions about origins.

p.2
Natural Selection Theory

Which scientist is best known for his theory of evolution by natural selection?
A) Albert Einstein
B) Charles Darwin
C) Isaac Newton
D) Gregor Mendel
E) Louis Pasteur

B) Charles Darwin
Explanation: Charles Darwin is best known for his theory of evolution by natural selection, which he detailed in his seminal work, 'On the Origin of Species'.

p.41
Morphology and Classification

How does the Tree of Life help in understanding biodiversity?
A) By categorizing organisms based on color
B) By illustrating the connections between different species
C) By focusing solely on extinct species
D) By ignoring genetic information
E) By emphasizing only physical characteristics

B) By illustrating the connections between different species
Explanation: The Tree of Life aids in understanding biodiversity by illustrating the connections and relationships between different species, highlighting their common ancestry and evolutionary paths.

p.7
Influences on Darwin's Work

How do Newton's and Darwin's theories relate to each other?
A) They are completely unrelated
B) Both address the concept of diversity
C) Both provide laws governing their respective fields
D) Both focus on the physical world
E) Both are based on religious beliefs

C) Both provide laws governing their respective fields
Explanation: Newton's Laws of Motion govern the physical world, while Darwin's theories provide a framework for understanding biological diversity and evolution, indicating that both scientists sought to explain complex phenomena through foundational laws.

p.12
Interest in Nature

What was Charles Darwin's primary passion while at Cambridge?
A) Studying plants
B) Collecting beetles
C) Dissecting animals
D) Observing birds
E) Writing poetry

B) Collecting beetles
Explanation: Darwin expressed a strong passion for collecting beetles during his time at Cambridge, indicating that this pursuit brought him significant pleasure and enthusiasm.

p.7
Natural Selection Theory

What does the term 'Diversity of Motions in Physical World' refer to?
A) The variety of life forms
B) The different types of forces acting on objects
C) The various ways objects can move
D) The classification of organisms
E) The evolution of species

C) The various ways objects can move
Explanation: 'Diversity of Motions in Physical World' refers to the different types of movements that objects can exhibit, which is a key aspect of Newton's studies in physics.

p.9
HMS Beagle Voyage

What motivated Darwin to join the HMS Beagle expedition?
A) To escape from his family
B) To study medicine
C) To explore natural history and collect specimens
D) To become a sailor
E) To travel to Australia

C) To explore natural history and collect specimens
Explanation: Darwin was motivated to join the HMS Beagle primarily to explore natural history and collect specimens, which would later contribute significantly to his scientific work and theories.

p.14
HMS Beagle Voyage

How long did the HMS Beagle's voyage last?
A) 3 years
B) 5 years
C) 7 years
D) 10 years
E) 1 year

B) 5 years
Explanation: The HMS Beagle's voyage lasted for 5 years, from December 1831 to October 1836, during which significant scientific discoveries were made.

p.19
Influences on Darwin's Work

What book did Darwin read during his voyage that influenced his thoughts on geology?
A) The Origin of Species
B) Principles of Geology
C) The Descent of Man
D) The Voyage of the Beagle
E) The Structure of Scientific Revolutions

B) Principles of Geology
Explanation: Darwin read Charles Lyell's 'Principles of Geology' during his voyage, which significantly influenced his understanding of geological processes and their relation to natural selection.

p.31
Natural Selection Theory

What principle suggests that grandchildren resemble their grandfathers?
A) Inheritance
B) Variation
C) Struggle for Existence
D) Habitat Change
E) Great Fertility

A) Inheritance
Explanation: The principle that 'grandchildren like grandfathers' refers to the concept of inheritance, where traits are passed down from one generation to the next, influencing the characteristics of offspring.

p.44
Natural Selection Theory

What is a key principle of Natural Selection according to Darwin?
A) Inheritance
B) Random Mutation
C) Environmental Stability
D) Genetic Drift
E) Symbiosis

A) Inheritance
Explanation: Inheritance is one of the fundamental principles of Natural Selection as proposed by Darwin, emphasizing that traits are passed from parents to offspring, which plays a crucial role in the evolution of species.

p.29
Natural Selection Theory

Which chapter addresses the concept of Natural Selection?
A) Chapter 1
B) Chapter 4
C) Chapter 9
D) Chapter 11
E) Chapter 13

B) Chapter 4
Explanation: Chapter 4 is dedicated to explaining the mechanism of Natural Selection, which is a central theme in Darwin's theory of evolution.

p.16
Influences on Darwin's Work

Which of the following played a crucial role in Darwin's decision to publish his theory of evolution?
A) The influence of his family
B) The encouragement from his friends
C) The discovery of new fossils
D) The pressure from Alfred Russel Wallace
E) His desire for fame

D) The pressure from Alfred Russel Wallace
Explanation: Alfred Russel Wallace's independent research and proposal of similar ideas regarding evolution prompted Darwin to publish his own findings to ensure his contributions were recognized.

p.7
Natural Selection Theory

What concept does Darwin's work primarily address?
A) The laws of physics
B) The diversity of life in nature
C) The principles of motion
D) The structure of atoms
E) The classification of celestial bodies

B) The diversity of life in nature
Explanation: Darwin's work focuses on the diversity of life forms and the processes that lead to their evolution, particularly through natural selection.

p.16
Natural Selection Theory

What aspect of nature did Darwin focus on that contributed to his theory of evolution?
A) The beauty of landscapes
B) The behavior of animals
C) The variation among species
D) The climate changes
E) The geological formations

C) The variation among species
Explanation: Darwin's observations of variation among species during his travels were fundamental in shaping his understanding of natural selection and evolution.

p.1
Natural Selection Theory

What is the main focus of Charles Darwin's work 'On the Origin of Species'?
A) The classification of animals
B) The theory of natural selection
C) The study of fossils
D) The geography of the Galapagos Islands
E) The history of human evolution

B) The theory of natural selection
Explanation: 'On the Origin of Species' primarily discusses Darwin's theory of natural selection, which explains how species evolve over time through the process of adaptation to their environments.

p.38
Influences on Darwin's Work

What does Lamarck's theory emphasize?
A) Natural selection
B) Extinction
C) Use and disuse
D) Genetic mutation
E) Environmental adaptation

C) Use and disuse
Explanation: Lamarck's theory emphasizes the concept of change through 'use and disuse' of traits, suggesting that organisms can acquire traits during their lifetime and pass them on to their offspring, which contrasts with Darwin's views.

p.44
Variation Under Domestication

What is meant by 'Variations under Domestication'?
A) Changes in wild species due to climate
B) Genetic changes in species due to natural selection
C) Alterations in species caused by human breeding practices
D) The extinction of domesticated animals
E) The adaptation of species to urban environments

C) Alterations in species caused by human breeding practices
Explanation: 'Variations under Domestication' refers to the changes in species that occur as a result of selective breeding by humans, which can lead to significant differences from their wild ancestors.

p.13
Charles Darwin's Early Life

What profession did Darwin initially plan to pursue after graduating from Cambridge?
A) Scientist
B) Anglican parson
C) Botanist
D) Geologist
E) Teacher

B) Anglican parson
Explanation: After graduating from Cambridge, Darwin planned to become an Anglican parson, reflecting the expectations of his family and society at the time.

p.28
Morphology and Classification

What does the excerpt suggest about the inheritance of features in organisms?
A) Features are not inherited
B) Features tend to be inherited
C) Only physical features are inherited
D) Features are inherited randomly
E) Features are only inherited in mammals

B) Features tend to be inherited
Explanation: The excerpt implies that features of an organism, including vestigial organs, tend to be inherited, which is a key concept in understanding evolutionary biology.

p.15
HMS Beagle Voyage

How did the voyage of the Beagle influence Darwin's career?
A) It discouraged him from pursuing science
B) It determined his whole career
C) It had no impact on his career
D) It made him a sailor
E) It led him to become a politician

B) It determined his whole career
Explanation: Darwin's statement reflects that the experiences and observations he made during the Beagle voyage were pivotal in shaping his future work and contributions to science.

p.19
Influences on Darwin's Work

What concept did Darwin learn from Lyell's work regarding the Earth's formation?
A) The Earth was created in a single day
B) The Earth was shaped by slow-moving forces
C) The Earth is static and unchanging
D) The Earth is primarily shaped by volcanic activity
E) The Earth was formed by sudden cataclysms

B) The Earth was shaped by slow-moving forces
Explanation: Darwin learned from Lyell that the Earth was shaped by slow-moving forces that are still in operation today, which paralleled his thoughts on the gradual changes in life through natural selection.

p.31
Natural Selection Theory

Which principle emphasizes the tendency for small changes in organisms?
A) Struggle for Existence
B) Great Fertility
C) Tendency to Small Change
D) Habitat Change
E) Limited Resources

C) Tendency to Small Change
Explanation: The principle of 'Tendency to Small Change' highlights that evolutionary changes in organisms typically occur gradually over time, rather than through large, sudden shifts.

p.26
Fossil Record and Geological Succession

What does the fossil record indicate about the appearance of new species?
A) New species appear rapidly
B) New species have appeared very slowly
C) New species appear randomly
D) New species do not appear at all
E) New species only appear in water

B) New species have appeared very slowly
Explanation: The fossil record shows that new species have emerged gradually, one after another, indicating a slow process of evolution over time.

p.21
Natural Selection Theory

What concept did Darwin develop in 1837?
A) Natural Selection
B) Common Ancestor for all species
C) Genetic Drift
D) Survival of the Fittest
E) Artificial Selection

B) Common Ancestor for all species
Explanation: In 1837, Darwin formulated the concept of evolution, proposing that all species share a single common ancestor, which is a foundational idea in evolutionary biology.

p.28
Morphology and Classification

What are vestigial organs?
A) Fully functional organs
B) Organs that have lost their original function
C) Organs that are newly developed
D) Organs that are only found in mammals
E) Organs that are used for reproduction

B) Organs that have lost their original function
Explanation: Vestigial organs are defined as organs or parts that have lost their original function and are often found in a rudimentary state, indicating evolutionary changes over time.

p.41
Morphology and Classification

Which of the following is NOT a factor considered in the Tree of Life?
A) Genetic similarities
B) Behavioral traits
C) Environmental adaptations
D) Coloration patterns
E) Structural features

D) Coloration patterns
Explanation: While genetic similarities, behavioral traits, environmental adaptations, and structural features are all considered in the Tree of Life, coloration patterns are not a primary factor in determining evolutionary relationships.

p.23
Natural Selection Theory

What is the mechanism that drives evolution according to Darwin?
A) Genetic drift
B) Natural selection
C) Mutation
D) Migration
E) Environmental changes

B) Natural selection
Explanation: Darwin identifies natural selection as the mechanism that drives evolution, explaining how certain traits become more common in a population over time due to their advantages in survival and reproduction.

p.2
Influences on Darwin's Work

Who proposed the idea of genetic information being passed through DNA?
A) Charles Darwin
B) Watson
C) Isaac Newton
D) Albert Einstein
E) Poincaré

B) Watson
Explanation: James Watson is recognized for his role in discovering the structure of DNA, which is crucial for understanding genetic inheritance and evolution.

p.16
On the Origin of Species Overview

Which publication ultimately presented Darwin's theory of evolution to the public?
A) The Descent of Man
B) The Origin of Species
C) The Expression of Emotions in Man and Animals
D) The Variation of Animals and Plants Under Domestication
E) The Voyage of the Beagle

B) The Origin of Species
Explanation: Darwin's seminal work, 'On the Origin of Species,' published in 1859, was the key publication that introduced his theory of evolution and natural selection to the public.

p.21
On the Origin of Species Overview

How many pages was Darwin's first edition of 'On the Origin of Species'?
A) 250 pages
B) 490 pages
C) 600 pages
D) 350 pages
E) 400 pages

B) 490 pages
Explanation: The first edition of Darwin's 'On the Origin of Species' consisted of 490 pages, providing a comprehensive overview of his theories on evolution.

p.46
Natural Selection Theory

What is the primary focus of Darwin's theory of evolution?
A) Inheritance of acquired characteristics
B) Natural selection
C) Catastrophism
D) Intelligent design
E) Spontaneous generation

B) Natural selection
Explanation: Darwin's theory of evolution primarily focuses on natural selection, which explains how species evolve over time through the survival and reproduction of individuals with favorable traits.

p.9
HMS Beagle Voyage

What was the primary purpose of the HMS Beagle voyage?
A) To map the coast of South America
B) To establish trade routes
C) To conduct military reconnaissance
D) To study the stars
E) To find new lands for colonization

A) To map the coast of South America
Explanation: The primary purpose of the HMS Beagle voyage was to map the coast of South America, which provided Darwin with opportunities to observe diverse ecosystems and collect various specimens.

p.40
Natural Selection Theory

Which section of the argument discusses the process by which species adapt to their environments?
A) Extinction
B) Natural selection
C) Summary
D) Common ancestor
E) Analogy to a great tree

B) Natural selection
Explanation: The section on natural selection explains how species evolve and adapt over time based on environmental pressures, which is a fundamental concept in evolutionary biology.

p.43
Divergence of Character and Extinction

What did Darwin observe about the diagrams in the Tree of Life?
A) They were completely different
B) They showed no relationship
C) They were similar
D) They were outdated
E) They were irrelevant to classification

C) They were similar
Explanation: Darwin noted the similarity of the two diagrams in the Tree of Life, which helped him formulate his ideas about common ancestry and the evolutionary relationships among species.

p.35
Natural Selection Theory

What trait of the wolf is highlighted as advantageous in the imaginary case?
A) Strength
B) Intelligence
C) Fleetness
D) Camouflage
E) Size

C) Fleetness
Explanation: The text emphasizes that the wolf's fleetness is a trait that allows it to secure prey, showcasing how advantageous traits can lead to greater success in survival and reproduction.

p.24
Variation Under Domestication

What is the primary focus of Chapter 1 in 'On the Origin of Species'?
A) Natural Selection
B) Variation under domestication
C) Fossil record
D) Biogeographical distribution
E) Morphology and Classification

B) Variation under domestication
Explanation: Chapter 1 discusses variations observed in domesticated species, highlighting how selective breeding influences traits in animals and plants.

p.36
Divergence of Character and Extinction

How did Darwin illustrate the principles of Divergence of Character and Extinction?
A) By studying only domesticated animals
B) Through real and imaginary cases of species
C) By focusing solely on fossil records
D) By ignoring variations in nature
E) By emphasizing only extinction events

B) Through real and imaginary cases of species
Explanation: Darwin illustrated the principles of Divergence of Character and Extinction by using both real and imaginary cases of species, such as cats and wolves, to demonstrate how variations and environmental factors contribute to the evolution of species.

p.10
Influences on Darwin's Work

What was Josiah Wedgwood known for?
A) Being a physician
B) Founding a pottery firm
C) Writing scientific papers
D) Discovering natural selection
E) Being a naturalist

B) Founding a pottery firm
Explanation: Josiah Wedgwood is recognized as the founder of the Wedgwood pottery firm, which contributed to the family's wealth and influence.

p.10
Influences on Darwin's Work

What profession did Charles Darwin's father, Robert Darwin, have?
A) Naturalist
B) Physician
C) Polymath
D) Pottery maker
E) Geologist

B) Physician
Explanation: Robert Darwin, Charles Darwin's father, was a physician, which reflects the family's strong background in the medical field.

p.25
Variation Under Domestication

What is the primary focus of the comparison between the English carrier and the short-faced tumbler pigeons?
A) Their flight speed
B) Their beak differences
C) Their color variations
D) Their nesting habits
E) Their feeding preferences

B) Their beak differences
Explanation: The excerpt emphasizes the 'wonderful difference in their beaks,' highlighting the significant morphological variations between these two breeds of pigeons.

p.45
Natural Selection Theory

What conclusion did Darwin reach regarding life forms?
A) All life forms are unrelated
B) All life forms descend from a common ancestor
C) Life forms were created independently
D) Life forms evolve randomly
E) Life forms are static and unchanging

B) All life forms descend from a common ancestor
Explanation: Darwin concluded that all life forms share a common ancestor, which is a foundational concept in evolutionary biology and supports the theory of evolution.

p.23
Natural Selection Theory

Which of the following best summarizes the concept of 'natural selection'?
A) Random changes in species
B) Survival of the fittest
C) Creation of new species
D) Inheritance of acquired traits
E) Equal survival chances for all organisms

B) Survival of the fittest
Explanation: 'Natural selection' is often summarized as 'survival of the fittest,' indicating that individuals with advantageous traits are more likely to survive and reproduce, thus passing those traits to the next generation.

p.30
Natural Selection Theory

What is one of the principles that account for natural selection according to Darwin's notebook?
A) Grandchildren are identical to their grandparents
B) Grandchildren like grandfathers
C) All species are static
D) Organisms do not reproduce
E) Environmental factors have no impact on species

B) Grandchildren like grandfathers
Explanation: One of the principles noted by Darwin is that grandchildren resemble their grandfathers, indicating a hereditary connection that is fundamental to the concept of natural selection.

p.34
Natural Selection Theory

What is the primary difference between man's selection and natural selection?
A) Man's selection is random, while natural selection is intentional.
B) Man's selection is observable, while natural selection is not.
C) Man's selection involves human intervention, while natural selection occurs naturally.
D) Man's selection is faster than natural selection.
E) Man's selection only affects plants, while natural selection affects animals.

C) Man's selection involves human intervention, while natural selection occurs naturally.
Explanation: The key distinction lies in the fact that man's selection is a deliberate process where humans choose specific traits, whereas natural selection is an automatic process driven by environmental pressures.

p.30
Natural Selection Theory

Which principle emphasizes the tendency for small changes in physical traits?
A) Grandchildren like grandfathers
B) Tendency to small change especially with physical change
C) Great fertility in proportion to support of parents
D) All species are identical
E) Environmental stability

B) Tendency to small change especially with physical change
Explanation: This principle highlights that organisms tend to undergo small changes, particularly in their physical characteristics, which is crucial for the process of evolution and natural selection.

p.34
Natural Selection Theory

Why did Darwin compare man's selection with natural selection?
A) To show that man's selection is more effective.
B) To illustrate that both processes lead to evolution.
C) To argue that natural selection is a myth.
D) To demonstrate that man's selection is less observable.
E) To highlight the randomness of natural selection.

B) To illustrate that both processes lead to evolution.
Explanation: Darwin compared man's selection with natural selection to provide a clear, observable example of how selective pressures can lead to evolutionary changes, thereby supporting the concept of natural selection.

p.35
Natural Selection Theory

What is the primary mechanism illustrated in the provided text?
A) Genetic Drift
B) Natural Selection
C) Mutation
D) Migration
E) Speciation

B) Natural Selection
Explanation: The text discusses the mechanism of natural selection, highlighting how certain traits can enhance survival and reproduction, as illustrated through imaginary and real cases.

p.36
Divergence of Character and Extinction

In the imaginary case of the wolf, what is said to be related to habitat?
A) Size of the wolf
B) Variations
C) Color of the fur
D) Diet
E) Lifespan

B) Variations
Explanation: The imaginary case of the wolf suggests that variations are related to the habitat, indicating that environmental factors can influence the characteristics of a species.

p.18
Geographical Distribution

What is noted about the affinity of the land birds to American species?
A) They are completely different
B) They have a close affinity
C) They are larger in size
D) They are more colorful
E) They are migratory

B) They have a close affinity
Explanation: The excerpt highlights that most of the land birds exhibit a close affinity to American species in various characteristics, including habits, gestures, and tones of voice.

p.24
Natural Selection Theory

Which chapter addresses the concept of Natural Selection?
A) Chapter 1
B) Chapter 4
C) Chapter 9
D) Chapter 11
E) Chapter 13

B) Chapter 4
Explanation: Chapter 4 is dedicated to explaining the mechanism of Natural Selection, which is a central theme in Darwin's theory of evolution.

p.23
Natural Selection Theory

What does 'descent with modification' refer to in Darwin's theory?
A) The idea that species remain unchanged
B) The concept of species evolving from common ancestors
C) The belief that all species are created simultaneously
D) The process of extinction
E) The classification of organisms

B) The concept of species evolving from common ancestors
Explanation: 'Descent with modification' refers to the idea that all forms of life have evolved from common ancestors, highlighting the evolutionary connections among species.

p.13
Charles Darwin's Early Life

At what age did Charles Darwin quit his medical studies at the University of Edinburgh?
A) 14
B) 16
C) 18
D) 20
E) 22

B) 16
Explanation: Charles Darwin quit his medical studies at the University of Edinburgh when he was 16 years old, marking an early turning point in his educational journey.

p.44
Evidence Supporting Evolution

Which evidence supports the theory of evolution by common descent?
A) Fossil Records
B) Climate Change
C) Human Intervention
D) Artificial Selection
E) Habitat Loss

A) Fossil Records
Explanation: Fossil Records provide crucial evidence for the theory of evolution by showing the historical progression of life forms and their common ancestry, supporting the idea of evolution over time.

p.13
Charles Darwin's Early Life

Where did Darwin study after leaving the University of Edinburgh?
A) Oxford University
B) Harvard University
C) Christ’s College, Cambridge University
D) Yale University
E) University of London

C) Christ’s College, Cambridge University
Explanation: After leaving the University of Edinburgh, Darwin studied and graduated from Christ’s College, Cambridge University, where he began to develop his interest in naturalism.

p.28
Morphology and Classification

According to the excerpt, what is a common feature of organisms in nature?
A) All organs are fully functional
B) Vestigial organs are rare
C) Many organisms have vestigial organs
D) Organisms do not inherit features
E) All organisms have the same organs

C) Many organisms have vestigial organs
Explanation: The excerpt states that organs or parts in a vestigial condition are extremely common throughout nature, highlighting the prevalence of vestigial structures in various species.

p.25
Variation Under Domestication

What does Darwin imply about the differences among pigeon breeds?
A) They are insignificant
B) They are a result of environmental factors
C) They are great and noteworthy
D) They are only superficial
E) They are due to hybridization

C) They are great and noteworthy
Explanation: Darwin acknowledges the 'great' differences between the breeds of pigeons, indicating that these variations are significant and worthy of study.

p.25
Variation Under Domestication

What is the significance of the phrase 'common opinion of naturalists' in the excerpt?
A) It suggests a disagreement among scientists
B) It indicates a widely accepted belief about pigeon ancestry
C) It refers to the personal opinion of Darwin
D) It highlights the rarity of the rock pigeon
E) It dismisses the importance of pigeon variation

B) It indicates a widely accepted belief about pigeon ancestry
Explanation: The phrase suggests that the belief in the descent of all pigeon breeds from the rock pigeon is a widely accepted view among naturalists, reinforcing Darwin's argument.

p.20
Influences on Darwin's Work

What type of growth pattern do resources follow according to Malthus?
A) Geometric growth
B) Exponential growth
C) Linear growth
D) Arithmetical growth
E) Random growth

D) Arithmetical growth
Explanation: Malthus stated that resources grow arithmetically (1, 2, 3, 4, ...), which is slower than the geometric growth of the population, leading to potential shortages.

p.17
HMS Beagle Voyage

What was one of the main purposes of Darwin's voyage on the HMS Beagle?
A) To map the oceans
B) To collect specimens and observe natural phenomena
C) To establish trade routes
D) To document human civilizations
E) To conduct military reconnaissance

B) To collect specimens and observe natural phenomena
Explanation: A primary purpose of Darwin's voyage was to collect specimens and observe various natural phenomena, which ultimately led to his groundbreaking work in evolutionary biology.

p.30
Natural Selection Theory

What overarching concept do Darwin's principles in his notebook relate to?
A) The theory of relativity
B) The principles of geology
C) Natural selection
D) The laws of thermodynamics
E) The theory of plate tectonics

C) Natural selection
Explanation: The principles outlined in Darwin's notebook are foundational to the theory of natural selection, which explains how species evolve over time through inherited traits and environmental pressures.

p.35
Natural Selection Theory

What insight is drawn from domestication in the context of natural selection?
A) Domestication has no impact on selection
B) Domestication leads to extinction
C) The outcome of selection is evident
D) Domestication is unrelated to natural selection
E) Domestication only affects wild animals

C) The outcome of selection is evident
Explanation: The text suggests that insights from domestication, particularly with dogs, provide clear evidence of the outcomes of selection, reinforcing the principles of natural selection.

p.41
Morphology and Classification

Which of the following is a basis for similarity in the Tree of Life?
A) Color of the organisms
B) Size of the organisms
C) Habits, constitution, and structure
D) Geographic location
E) Age of the organisms

C) Habits, constitution, and structure
Explanation: Similarity in terms of habits, constitution, and structure is a key factor in classifying organisms within the Tree of Life, as these characteristics reflect evolutionary adaptations and relationships.

p.26
Fossil Record and Geological Succession

What is suggested about fossil mammals in relation to living mammals?
A) They are unrelated
B) They are more closely related to reptiles
C) They are more closely related to living mammals
D) They are identical to living mammals
E) They are less evolved than living mammals

C) They are more closely related to living mammals
Explanation: The fossil record suggests that fossil mammals found in a particular area show a closer relationship to living mammals, supporting the idea of evolutionary connections.

p.31
Natural Selection Theory

How does 'Limited Resources' affect natural selection?
A) It promotes rapid evolution
B) It leads to increased fertility
C) It creates competition among organisms
D) It eliminates the need for variation
E) It ensures all organisms thrive equally

C) It creates competition among organisms
Explanation: 'Limited Resources' leads to competition among organisms, as they must struggle to obtain the necessary resources for survival, which drives the process of natural selection.

p.18
Geographical Distribution

What is a key characteristic of the group of organisms mentioned in the excerpt?
A) They are all migratory
B) They can interbreed and produce fertile offspring
C) They are all nocturnal
D) They are all carnivorous
E) They are all endangered

B) They can interbreed and produce fertile offspring
Explanation: The excerpt describes a group of organisms capable of interbreeding and producing fertile offspring, which is a fundamental aspect of species classification.

p.24
Biogeographical Distribution

Which chapter covers the topic of biogeographical distribution?
A) Chapter 2
B) Chapter 4
C) Chapter 11
D) Chapter 12
E) Chapters 11-12

E) Chapters 11-12
Explanation: Chapters 11-12 discuss biogeographical distribution, examining how the geographical distribution of species supports the theory of evolution.

p.29
Morphology and Classification

What is discussed in Chapter 13 of 'On the Origin of Species'?
A) Natural Selection
B) Morphology and Classification
C) Fossil record
D) Variation under nature
E) Vestigial organs and Embryology

B) Morphology and Classification
Explanation: Chapter 13 covers Morphology and Classification, exploring how the physical structure of organisms relates to their evolutionary history.

p.10
Influences on Darwin's Work

What years did Charles Darwin live?
A) 1731 - 1802
B) 1766 - 1848
C) 1809 - 1882
D) 1820 - 1880
E) 1780 - 1850

C) 1809 - 1882
Explanation: Charles Darwin lived from 1809 to 1882, a period during which he made significant contributions to natural history and the theory of evolution.

p.1
On the Origin of Species Overview

What does the title 'On the Origin of Species' suggest about Darwin's work?
A) It focuses on the extinction of species
B) It explores the creation of species
C) It examines the evolution of species
D) It discusses the classification of species
E) It analyzes the behavior of species

C) It examines the evolution of species
Explanation: The title 'On the Origin of Species' indicates that the work delves into how species have evolved over time, providing insights into the processes that lead to the diversity of life.

p.45
Natural Selection Theory

If Darwin's conclusion about common ancestry is valid, what does it imply?
A) All species are completely different
B) There is a shared evolutionary history among species
C) Evolution does not occur
D) Species cannot adapt to their environment
E) Life forms are created by divine intervention

B) There is a shared evolutionary history among species
Explanation: If Darwin's conclusion is valid, it implies that all species share a common evolutionary history, which supports the idea of descent with modification.

p.1
Influences on Darwin's Work

Which of the following best describes Darwin's approach in 'On the Origin of Species'?
A) Philosophical
B) Theological
C) Empirical
D) Artistic
E) Mythological

C) Empirical
Explanation: Darwin's approach in 'On the Origin of Species' is empirical, as he bases his conclusions on observations and evidence gathered from nature, particularly during his voyage on the HMS Beagle.

p.46
Natural Selection Theory

Which of the following best describes the concept of 'survival of the fittest'?
A) Only the strongest individuals survive
B) The most adaptable individuals survive
C) The largest individuals survive
D) The oldest individuals survive
E) The individuals with the most offspring survive

B) The most adaptable individuals survive
Explanation: 'Survival of the fittest' refers to the idea that those individuals best adapted to their environment are more likely to survive and reproduce, not necessarily the strongest.

p.25
Variation Under Domestication

What does the excerpt suggest about the process of domestication in pigeons?
A) It leads to uniformity among breeds
B) It results in significant variation among breeds
C) It has no impact on physical characteristics
D) It is only applicable to wild birds
E) It is a recent phenomenon

B) It results in significant variation among breeds
Explanation: The excerpt highlights the remarkable differences in physical traits, such as beak shape, among domesticated pigeon breeds, illustrating the impact of domestication on variation.

p.29
Variation Under Domestication

What is the main focus of Chapter 1 in 'On the Origin of Species'?
A) Natural Selection
B) Variation under domestication
C) Fossil record
D) Biogeographical distribution
E) Morphology and Classification

B) Variation under domestication
Explanation: Chapter 1 discusses how variations occur in domesticated species, highlighting the role of human influence on the traits of these organisms.

p.35
Natural Selection Theory

What type of cases are used to support the concept of natural selection in the text?
A) Only real cases
B) Only imaginary cases
C) Both imaginary and real cases
D) Historical cases only
E) Future predictions

C) Both imaginary and real cases
Explanation: The text mentions that both imaginary cases and real cases/experiments are used to illustrate and support the concept of natural selection, providing a comprehensive understanding of the mechanism.

p.23
On the Origin of Species Overview

What is the main argument presented in 'On the Origin of Species'?
A) Evolution is a myth
B) All life forms are created independently
C) This whole volume is one long argument
D) Natural selection is irrelevant
E) Species do not change over time

C) This whole volume is one long argument
Explanation: The text states that 'On the Origin of Species' is structured as one long argument, emphasizing the comprehensive nature of Darwin's discussion on evolution and natural selection.

p.41
Morphology and Classification

What aspect of organisms does the Tree of Life primarily focus on?
A) Their reproductive methods
B) Their ecological roles
C) Their evolutionary history
D) Their geographical distribution
E) Their nutritional needs

C) Their evolutionary history
Explanation: The Tree of Life primarily focuses on the evolutionary history of organisms, illustrating how different species have evolved over time and their relationships to one another.

p.44
Divergence of Character and Extinction

What does 'Divergence of Character' refer to in the context of evolution?
A) The process of species becoming more similar
B) The adaptation of species to a single environment
C) The development of distinct traits in different species
D) The extinction of all species
E) The creation of new habitats

C) The development of distinct traits in different species
Explanation: Divergence of Character refers to the process by which species develop distinct traits as they adapt to different environments, contributing to the diversity of life.

p.29
Biogeographical Distribution

Which chapters cover the topic of Biogeographical distribution?
A) Chapters 1-2
B) Chapters 4-5
C) Chapters 9-10
D) Chapters 11-12
E) Chapters 13-14

D) Chapters 11-12
Explanation: Chapters 11 and 12 discuss Biogeographical distribution, examining how species are spread across different geographical areas and the implications for evolution.

p.16
On the Origin of Species Overview

What was one of the main reasons Darwin hesitated to publish his theory initially?
A) Lack of evidence
B) Fear of criticism
C) Uncertainty about his findings
D) Personal health issues
E) Conflicts with religious beliefs

B) Fear of criticism
Explanation: Darwin was initially hesitant to publish his theory of evolution due to concerns about potential backlash and criticism from the scientific community and society at large.

p.1
Natural Selection Theory

Which concept is central to Darwin's dialogue with nature?
A) Creationism
B) Intelligent design
C) Natural selection
D) Genetic engineering
E) Environmentalism

C) Natural selection
Explanation: Darwin's dialogue with nature revolves around the concept of natural selection, which is the mechanism by which evolution occurs, emphasizing the relationship between organisms and their environments.

p.45
Influences on Darwin's Work

What is a potential criticism of Darwin's conclusion about common ancestry?
A) It is universally accepted
B) It is too speculative
C) It is based on solid evidence
D) It is proven by fossil records
E) It is irrelevant to modern science

B) It is too speculative
Explanation: Some critics argue that Darwin's conclusion about all life forms descending from a common ancestor may be too speculative, as it relies on interpretations of evidence rather than direct observation.

p.23
On the Origin of Species Overview

What does Darwin mean by 'recapitulation' in the context of his work?
A) The repetition of species
B) The summary of evolutionary principles
C) The extinction of species
D) The classification of organisms
E) The creation of new species

B) The summary of evolutionary principles
Explanation: In the context of 'On the Origin of Species,' 'recapitulation' refers to summarizing the key principles of evolution and natural selection, reinforcing the arguments made throughout the volume.

p.17
HMS Beagle Voyage

What type of observations did Darwin make in the Galapagos Islands?
A) Observations of marine life only
B) Observations of geological formations
C) Observations of diverse species and their adaptations
D) Observations of human cultures
E) Observations of weather patterns

C) Observations of diverse species and their adaptations
Explanation: Darwin's observations in the Galapagos focused on the unique species and their adaptations to the environment, which were pivotal in shaping his ideas about natural selection.

p.33
Divergence of Character and Extinction

What does the term 'divergence of character' refer to in the context of the argument?
A) The extinction of species
B) The adaptation of species to their environment
C) The variation in traits among species
D) The common ancestor of all species
E) The summary of the argument

C) The variation in traits among species
Explanation: 'Divergence of character' refers to the process by which species develop different traits over time, leading to increased diversity within and among species.

p.45
On the Origin of Species Overview

What is the significance of Darwin's conclusion in the context of evolutionary biology?
A) It dismisses the importance of genetics
B) It provides a framework for understanding biodiversity
C) It suggests that species are immutable
D) It contradicts the fossil record
E) It is irrelevant to modern biology

B) It provides a framework for understanding biodiversity
Explanation: Darwin's conclusion about common ancestry is significant because it provides a framework for understanding the diversity of life on Earth and the processes that drive evolution.

p.31
Natural Selection Theory

What does the principle of 'Great Fertility' imply?
A) Organisms produce offspring in proportion to the resources available
B) All offspring survive to adulthood
C) Organisms have limited reproductive capabilities
D) Fertility is unrelated to environmental factors
E) Offspring are always identical to their parents

A) Organisms produce offspring in proportion to the resources available
Explanation: The principle of 'Great Fertility' suggests that organisms tend to produce many offspring, but this is balanced by the availability of resources that can support them, leading to competition.

p.7
Natural Selection Theory

What is the primary focus of Newton's Laws of Motion?
A) The diversity of life forms
B) The principles governing motion and forces
C) The classification of organisms
D) The evolution of species
E) The geological formations of Earth

B) The principles governing motion and forces
Explanation: Newton's Laws of Motion primarily describe the relationship between the motion of an object and the forces acting on it, laying the foundation for classical mechanics.

p.44
Natural Selection Theory

Which of the following is NOT a principle of Natural Selection?
A) Variation
B) Struggle for Existence
C) Extinction
D) Genetic Engineering
E) Inheritance

D) Genetic Engineering
Explanation: Genetic Engineering is not a principle of Natural Selection; rather, Natural Selection is based on variation, inheritance, struggle for existence, and extinction, which are natural processes.

p.38
Divergence of Character

How did Darwin explain the occurrence of variation?
A) Through inheritance of acquired traits
B) By use and disuse
C) Through natural selection
D) By environmental factors only
E) By random chance

C) Through natural selection
Explanation: Darwin attributed the occurrence of variation to natural selection, which allows certain traits to become more common in a population based on their advantages for survival and reproduction.

p.26
Fossil Record and Geological Succession

Who found the fossil Thylacoleo carnifex?
A) Charles Darwin
B) Prof. Owen
C) Alfred Wallace
D) Richard Owen
E) Thomas Huxley

B) Prof. Owen
Explanation: The fossil Thylacoleo carnifex was found by Prof. Owen, highlighting the contributions of various scientists to the study of fossils.

p.7
Natural Selection Theory

What question does the phrase 'Any laws behind?' suggest in the context of Darwin and Newton?
A) Are there laws governing physical motion?
B) Are there laws explaining the diversity of life?
C) Are there laws of chemistry?
D) Are there laws of astronomy?
E) Are there laws of mathematics?

B) Are there laws explaining the diversity of life?
Explanation: The phrase 'Any laws behind?' implies a search for underlying principles or laws that explain the diversity of life, similar to how Newton sought laws governing physical motion.

p.28
Morphology and Classification

Which of the following is an example of a vestigial structure mentioned in the text?
A) The heart of a mammal
B) The wings of a bird
C) The pelvis and hind limbs in some snakes
D) The fins of a fish
E) The eyes of a blind cave fish

C) The pelvis and hind limbs in some snakes
Explanation: The text specifically mentions that some snakes possess rudiments of the pelvis and hind limbs, serving as an example of vestigial structures that indicate evolutionary history.

p.33
Natural Selection Theory

Which section of the argument discusses the process by which species adapt to their environment?
A) Extinction
B) Natural selection
C) Common ancestor
D) Summary
E) Analogy to a great tree

B) Natural selection
Explanation: The section on natural selection explains how species evolve and adapt over time due to environmental pressures, leading to the survival of the fittest.

p.2
Influences on Darwin's Work

Which environmentalist is known for his work on land ethics and conservation?
A) Kandel
B) Leopold
C) Darwin
D) Poincaré
E) Aristotle

B) Leopold
Explanation: Aldo Leopold is known for his influential work in environmental ethics and conservation, particularly through his book 'A Sand County Almanac'.

p.27
Morphology and Classification

What is the main observation made about the limbs of different species in the excerpt?
A) They are all completely different in structure.
B) They are constructed on the same pattern.
C) They serve the same function.
D) They are made of different materials.
E) They have no similarities at all.

B) They are constructed on the same pattern.
Explanation: The excerpt highlights the curious similarity in the structural design of limbs across different species, such as humans, horses, porpoises, and bats, indicating a common morphological pattern despite their different functions.

p.2
On the Origin of Species Overview

What core question is posed regarding human existence?
A) What is the meaning of life?
B) What is our origin?
C) How do we achieve happiness?
D) What is the nature of reality?
E) How do we define morality?

B) What is our origin?
Explanation: The core question posed is about human origins, specifically whether we are evolved or created, which is central to discussions in philosophy and science.

p.27
Morphology and Classification

Which of the following limbs is NOT mentioned in the excerpt?
A) Hand of a man
B) Leg of a horse
C) Wing of a bat
D) Fin of a fish
E) Paddle of the porpoise

D) Fin of a fish
Explanation: The excerpt specifically mentions the hand of a man, leg of a horse, paddle of a porpoise, and wing of a bat, but does not include the fin of a fish.

p.17
HMS Beagle Voyage

How did the Galapagos Islands contribute to Darwin's understanding of evolution?
A) They had no wildlife
B) They showed a variety of species with similar ancestors
C) They were populated by only one species
D) They were known for their extreme climates
E) They had no vegetation

B) They showed a variety of species with similar ancestors
Explanation: The Galapagos Islands exhibited a variety of species that shared common ancestors, which helped Darwin formulate his ideas about descent with modification and natural selection.

p.45
Natural Selection Theory

Who is the author of the theory that all life forms descend from a common ancestor?
A) Gregor Mendel
B) Charles Darwin
C) Alfred Wallace
D) Louis Pasteur
E) Jean-Baptiste Lamarck

B) Charles Darwin
Explanation: Charles Darwin is the author of the theory that all life forms descend from a common ancestor, which he articulated in his work on natural selection.

p.24
Fossil Record and Geological Succession

What evidence does Darwin discuss in Chapters 9-10?
A) Variation under domestication
B) Biogeographical distribution
C) Fossil record
D) Morphology and Classification
E) Embryology

C) Fossil record
Explanation: Chapters 9-10 focus on the fossil record as supporting evidence for evolution, illustrating how fossils provide insights into the history of life on Earth.

p.33
Variation Under Domestication

What is the primary focus of the first six paragraphs in the argument flow?
A) Extinction
B) Man's selection
C) Natural selection
D) Divergence of character
E) Tree of life

B) Man's selection
Explanation: The first six paragraphs concentrate on the concept of man's selection, discussing how humans influence the traits of species through selective breeding and other means.

p.17
HMS Beagle Voyage

What is the significance of the Galapagos Islands in relation to Darwin's voyage?
A) They were the first islands he visited
B) They provided key observations for his theory of evolution
C) They were known for their fresh water
D) They were uninhabited
E) They were the last stop on his journey

B) They provided key observations for his theory of evolution
Explanation: The Galapagos Islands played a crucial role in Charles Darwin's observations during his voyage, leading to significant insights that contributed to his development of the theory of evolution.

p.24
Morphology and Classification

What topics are covered in Chapter 13 of 'On the Origin of Species'?
A) Natural Selection and Fossil Record
B) Morphology, Classification, Vestigial organs, Embryology
C) Variation under nature
D) Biogeographical distribution
E) Variation under domestication

B) Morphology, Classification, Vestigial organs, Embryology
Explanation: Chapter 13 addresses various aspects of morphology and classification, including vestigial organs and embryological development, which provide further evidence for evolutionary theory.

p.38
Natural Selection Theory

What is a key concept that Darwin's theory of natural selection opposes?
A) Variation
B) Extinction
C) Inheritance of acquired traits
D) Divergence of character
E) Survival of the fittest

C) Inheritance of acquired traits
Explanation: Darwin's theory of natural selection opposes the idea of inheritance of acquired traits, which is central to Lamarck's theory, emphasizing instead that variation arises naturally and is subject to selection pressures.

p.12
Interest in Nature

What happened when Darwin tried to collect a rare beetle?
A) He successfully collected all three beetles
B) He lost the beetle he put in his mouth
C) He dissected the beetle
D) He named the beetle immediately
E) He gave the beetle to a friend

B) He lost the beetle he put in his mouth
Explanation: Darwin attempted to collect a third rare beetle by putting one in his mouth, which resulted in him spitting it out due to an acrid fluid, leading to the loss of that beetle as well as the third one.

p.46
HMS Beagle Voyage

What did Darwin observe about species on the Galápagos Islands?
A) They were identical to species on the mainland
B) They were all extinct
C) They exhibited unique adaptations to their environments
D) They were larger than species on the mainland
E) They were all migratory

C) They exhibited unique adaptations to their environments
Explanation: Darwin observed that species on the Galápagos Islands had unique adaptations that suited their specific environments, which contributed to his formulation of the theory of natural selection.

p.20
Influences on Darwin's Work

What was the time period during which Thomas Malthus lived?
A) 1500 - 1600
B) 1700 - 1800
C) 1766 - 1834
D) 1800 - 1850
E) 1900 - 1950

C) 1766 - 1834
Explanation: Thomas Malthus lived from 1766 to 1834, a period during which he developed his theories on population growth and its implications.

p.46
Evidence Supporting Evolution

What role did the fossil record play in Darwin's theory?
A) It proved that species do not change over time
B) It provided evidence for the gradual change of species
C) It showed that all species were created simultaneously
D) It was irrelevant to his theory
E) It only supported the idea of extinction

B) It provided evidence for the gradual change of species
Explanation: The fossil record provided crucial evidence for Darwin's theory by showing a gradual change in species over time, supporting the idea of evolution.

p.39
Natural Selection Theory

Which of the following best describes the relationship between resource acquisition and survival?
A) More resources lead to less competition
B) Limited resources guarantee survival
C) Diversified resources improve survival chances
D) Resource acquisition is irrelevant to survival
E) Fewer resources increase adaptability

C) Diversified resources improve survival chances
Explanation: The acquisition of diversified resources is crucial for survival, as it allows species to adapt to different conditions and reduces the risk of extinction.

p.26
Fossil Record and Geological Succession

What type of animal is Thylacoleo carnifex?
A) A reptile
B) A marsupial
C) A bird
D) A mammal
E) An amphibian

B) A marsupial
Explanation: Thylacoleo carnifex is identified as a marsupial, which is significant in understanding the diversity of mammals in the fossil record.

p.25
Variation Under Domestication

According to Darwin, what is the common ancestor of all pigeon breeds?
A) The homing pigeon
B) The English carrier
C) The short-faced tumbler
D) The rock pigeon (Columba livia)
E) The wild dove

D) The rock pigeon (Columba livia)
Explanation: Darwin expresses his conviction that all breeds of pigeons, despite their differences, have descended from the rock pigeon, which serves as the common ancestor.

p.17
HMS Beagle Voyage

Which ship did Charles Darwin embark on for his famous voyage?
A) HMS Victory
B) HMS Beagle
C) HMS Endeavour
D) HMS Discovery
E) HMS Challenger

B) HMS Beagle
Explanation: Charles Darwin traveled on the HMS Beagle, which is well-known for its voyage that allowed Darwin to gather important data and observations that influenced his scientific theories.

p.33
Divergence of Character and Extinction

What concept is addressed in paragraphs 39 to 41?
A) Divergence of character
B) Extinction
C) Tree of life
D) Man's selection
E) Summary

B) Extinction
Explanation: The paragraphs 39 to 41 focus on extinction, discussing how certain species fail to adapt and ultimately disappear from the ecosystem.

p.39
Natural Selection Theory

How does diversification relate to natural selection?
A) It decreases competition
B) It leads to extinction
C) It increases the chances of survival
D) It has no effect on survival
E) It makes species more uniform

C) It increases the chances of survival
Explanation: Diversification allows species to exploit different resources and adapt to various environments, thereby increasing their chances of survival through natural selection.

p.33
Common Ancestor

What analogy is made in paragraph 71?
A) Analogy to a great tree
B) Analogy to a river
C) Analogy to a mountain
D) Analogy to a desert
E) Analogy to a city

A) Analogy to a great tree
Explanation: The analogy to a great tree is used to illustrate the branching relationships among species, emphasizing their common ancestry and evolutionary paths.

p.27
Morphology and Classification

In which chapter of 'On the Origin of Species' does this excerpt appear?
A) Chapter 1: Variation Under Domestication
B) Chapter 5: Laws of Variation
C) Chapter 13: Mutual Affinities of Organic Beings
D) Chapter 10: On the Geological Succession of Organic Beings
E) Chapter 15: Recapitulation and Conclusion

C) Chapter 13: Mutual Affinities of Organic Beings.
Explanation: The excerpt is taken from Chapter 13 of 'On the Origin of Species,' which discusses the mutual affinities and morphological similarities among organic beings.

p.20
Influences on Darwin's Work

What principle did Malthus discuss in his Essay on the Principle of Population?
A) Population grows linearly
B) Population grows geometrically
C) Resources grow exponentially
D) Resources grow geometrically
E) Population remains constant

B) Population grows geometrically
Explanation: Malthus argued that population grows geometrically (2, 4, 8, 16, ...) while food and resources grow arithmetically (1, 2, 3, 4, ...), leading to a situation where population growth outpaces resource growth.

p.12
Interest in Nature

How did Darwin approach the beetles he collected?
A) He meticulously dissected them
B) He compared them with published descriptions
C) He simply got them named without detailed study
D) He documented their habitats
E) He painted them

C) He simply got them named without detailed study
Explanation: Darwin mentioned that he did not dissect the beetles or compare their external characters with published descriptions; instead, he focused on the passion of collecting them.

p.20
Influences on Darwin's Work

According to Malthus, what happens when population growth exceeds resource growth?
A) Abundance of resources
B) Struggling occurs
C) Population stabilizes
D) Resources become infinite
E) Population decreases

B) Struggling occurs
Explanation: Malthus suggested that when population growth exceeds the growth of resources, it leads to a struggle for survival, as there are not enough resources to support the increasing population.

p.1
On the Origin of Species Overview

What significant impact did 'On the Origin of Species' have on science?
A) It confirmed the theory of spontaneous generation
B) It introduced the concept of natural selection
C) It rejected the idea of evolution
D) It focused solely on human evolution
E) It was the first book on genetics

B) It introduced the concept of natural selection
Explanation: 'On the Origin of Species' had a profound impact on science by introducing the concept of natural selection, fundamentally changing the understanding of biological evolution and the diversity of life.

p.9
HMS Beagle Voyage

How long did the HMS Beagle voyage last?
A) 2 years
B) 5 years
C) 10 years
D) 3 years
E) 1 year

B) 5 years
Explanation: The HMS Beagle voyage lasted for approximately 5 years, during which Darwin gathered extensive observations and specimens that would later influence his theories on evolution.

p.9
HMS Beagle Voyage

Which of the following was a significant outcome of Darwin's time on the HMS Beagle?
A) He became a famous sailor
B) He developed the theory of relativity
C) He collected data that contributed to his theory of natural selection
D) He wrote a novel
E) He became a politician

C) He collected data that contributed to his theory of natural selection
Explanation: Darwin's observations and specimen collections during the HMS Beagle voyage were crucial in developing his theory of natural selection, which would later become foundational to evolutionary biology.

p.40
Tree of Life

What analogy is used to explain the concept of the 'Tree of Life'?
A) A great tree
B) A river
C) A mountain
D) A web
E) A circle

A) A great tree
Explanation: The analogy of a great tree is used to illustrate the interconnectedness of all species and their common ancestry, emphasizing how life branches out from shared origins.

p.13
Influences on Darwin's Work

Who was J. S. Henslow and how did he influence Darwin?
A) A famous author who inspired Darwin's writing
B) A botanist and geologist who encouraged Darwin to join HMS Beagle
C) A politician who supported Darwin's theories
D) A philosopher who taught Darwin about ethics
E) A painter who influenced Darwin's artistic views

B) A botanist and geologist who encouraged Darwin to join HMS Beagle
Explanation: J. S. Henslow was a mentor to Darwin, and he played a crucial role in encouraging him to join the HMS Beagle, which significantly influenced Darwin's future work in natural history.

p.40
Variation Under Domestication

What is the primary focus of the first six paragraphs in the argument flow?
A) Extinction
B) Man's selection
C) Natural selection
D) Divergence of character
E) Tree of life

B) Man's selection
Explanation: The first six paragraphs concentrate on the concept of man's selection, discussing how humans influence the traits of species through selective breeding and other means.

p.13
Influences on Darwin's Work

What role did Darwin take on while studying at Cambridge?
A) He became a professor
B) He became a naturalist
C) He became a doctor
D) He became a politician
E) He became a writer

B) He became a naturalist
Explanation: While studying at Cambridge, Darwin developed an interest in naturalism and became a naturalist, which laid the foundation for his later scientific contributions.

p.34
Natural Selection Theory

How did Darwin support the concept of natural selection using man's selection?
A) By showing that man's selection is irrelevant.
B) By demonstrating that man's selection is slower.
C) By providing observable evidence of selective breeding.
D) By arguing that natural selection is based on chance.
E) By stating that man's selection is more complex.

C) By providing observable evidence of selective breeding.
Explanation: Darwin used man's selection, particularly through selective breeding practices, as a tangible example to illustrate how traits can be favored and passed on, thereby supporting the principles of natural selection.

p.27
Morphology and Classification

What concept does the excerpt primarily illustrate?
A) The uniqueness of each species
B) The concept of natural selection
C) The commonality in morphological structures
D) The differences in embryonic development
E) The role of rudimentary organs

C) The commonality in morphological structures.
Explanation: The excerpt illustrates the concept of morphological commonality among different species, suggesting that diverse organisms share a fundamental structural design, which is a key idea in evolutionary biology.

p.39
Divergence of Character and Extinction

What does 'diversified' mean in the context of survival?
A) Having fewer options
B) Having a variety of resources
C) Being uniform in characteristics
D) Being isolated from others
E) Having a single source of food

B) Having a variety of resources
Explanation: In the context of survival, 'diversified' refers to having a variety of resources, which increases the chances of survival for species by allowing them to adapt to different environments and challenges.

p.30
Natural Selection Theory

Which of the following is NOT one of the principles outlined by Darwin in his notebook?
A) Grandchildren like grandfathers
B) Tendency to small change especially with physical change
C) Great fertility in proportion to support of parents
D) Species are unchanging over time
E) Variability among offspring

D) Species are unchanging over time
Explanation: Darwin's principles emphasize change and variability in species, contrasting with the idea that species are static or unchanging over time.

p.20
Influences on Darwin's Work

What concept did Darwin derive from Malthus's ideas?
A) Natural selection
B) Genetic drift
C) Speciation
D) Symbiosis
E) Extinction

A) Natural selection
Explanation: Darwin was influenced by Malthus's ideas on population growth and struggle for resources, which contributed to his formulation of the theory of natural selection.

p.30
Natural Selection Theory

What does Darwin suggest about fertility in relation to parental support?
A) Fertility is unrelated to parental support
B) Great fertility in proportion to support of parents
C) All organisms have the same fertility
D) Fertility decreases with more parental support
E) Fertility is only important in mammals

B) Great fertility in proportion to support of parents
Explanation: Darwin notes that there is a tendency for organisms to have great fertility, which is directly proportional to the support provided by their parents, indicating a relationship between reproductive success and environmental resources.

p.12
Interest in Nature

What was the consequence of Darwin's encounter with the beetle that ejected acrid fluid?
A) He became more cautious in collecting
B) He developed a taste for beetles
C) He successfully identified the beetle
D) He gained a new appreciation for beetles
E) He wrote a scientific paper about it

A) He became more cautious in collecting
Explanation: The unpleasant experience of having the beetle eject acrid fluid that burned his tongue likely made Darwin more cautious in his future collecting endeavors.

p.12
Interest in Nature

What does Darwin's experience with the beetles illustrate about his character?
A) He was reckless in his pursuits
B) He was methodical and scientific
C) He was indifferent to nature
D) He was afraid of insects
E) He was uninterested in collecting

A) He was reckless in his pursuits
Explanation: Darwin's impulsive decision to put a beetle in his mouth to avoid losing it illustrates a certain recklessness and zeal in his passion for collecting, highlighting his enthusiasm for nature.

p.9
HMS Beagle Voyage

What was one of the key regions Darwin studied during the HMS Beagle voyage?
A) The Arctic Circle
B) The Amazon Rainforest
C) The Galápagos Islands
D) The Sahara Desert
E) The Himalayas

C) The Galápagos Islands
Explanation: One of the key regions Darwin studied during the HMS Beagle voyage was the Galápagos Islands, where he observed unique species that played a significant role in the development of his theories on evolution.

p.40
Common Ancestor

What is the significance of the 'common ancestor' in evolutionary theory?
A) It represents the first species on Earth
B) It is the last species to go extinct
C) It is the shared ancestor from which multiple species evolved
D) It is a mythological concept
E) It is unrelated to natural selection

C) It is the shared ancestor from which multiple species evolved
Explanation: The common ancestor is a crucial concept in evolutionary theory, indicating that diverse species share a lineage that traces back to a single ancestral species.

p.33
Tree of Life

In which section is the 'Tree of Life' concept discussed?
A) Man's selection
B) Natural selection
C) Extinction
D) Tree of life
E) Summary

D) Tree of life
Explanation: The 'Tree of Life' is discussed in paragraphs 50 to 63, illustrating the interconnectedness of all species and their evolutionary relationships.

p.46
Natural Selection Theory

Which of the following is NOT a component of Darwin's theory of natural selection?
A) Variation among individuals
B) Competition for resources
C) Inheritance of traits
D) Use and disuse of traits
E) Differential survival and reproduction

D) Use and disuse of traits
Explanation: The concept of use and disuse of traits, proposed by Lamarck, is not a component of Darwin's theory of natural selection, which focuses on variation, competition, and differential survival.

p.40
Divergence of Character and Extinction

What does the term 'divergence of character' refer to in the context of the argument?
A) The extinction of species
B) The process of species adapting to similar environments
C) The evolution of different traits in related species
D) The selection of traits by humans
E) The summary of evolutionary theory

C) The evolution of different traits in related species
Explanation: 'Divergence of character' refers to how related species evolve different traits as they adapt to various environments, leading to increased biodiversity.

p.27
Morphology and Classification

What does the excerpt suggest about the relative positions of bones in different species?
A) They are randomly arranged.
B) They are identical in all species.
C) They are in the same relative positions.
D) They vary greatly between species.
E) They are only similar in mammals.

C) They are in the same relative positions.
Explanation: The excerpt emphasizes that despite the differences in function and appearance, the bones in the limbs of different species are arranged in the same relative positions, suggesting a common evolutionary origin.

p.39
Extinction

What is a potential outcome of a lack of diversification in a species?
A) Increased adaptability
B) Greater resource acquisition
C) Higher chances of extinction
D) Enhanced reproductive success
E) Improved genetic variation

C) Higher chances of extinction
Explanation: A lack of diversification can lead to higher chances of extinction, as species may become too specialized and unable to adapt to changing environments or resource availability.

p.34
Natural Selection Theory

What role does observation play in Darwin's comparison of man's selection and natural selection?
A) It shows that natural selection is irrelevant.
B) It provides evidence for the effectiveness of natural selection.
C) It proves that man's selection is superior.
D) It highlights the randomness of both processes.
E) It indicates that natural selection is slower.

B) It provides evidence for the effectiveness of natural selection.
Explanation: Observation of man's selection serves as a powerful tool for Darwin to illustrate and validate the mechanisms of natural selection, demonstrating how both processes can lead to evolutionary changes.

p.40
Divergence of Character and Extinction

What concept is addressed in paragraphs 39 to 41?
A) Divergence of character
B) Extinction
C) Tree of life
D) Man's selection
E) Common ancestor

B) Extinction
Explanation: The paragraphs 39 to 41 focus on extinction, discussing how certain species fail to survive due to various factors, including environmental changes and competition.

p.34
Natural Selection Theory

What advantage does man's selection have over natural selection in Darwin's argument?
A) It is more random.
B) It is less effective.
C) It is readily observable.
D) It occurs over a longer time frame.
E) It only affects animals.

C) It is readily observable.
Explanation: Man's selection is easily observed and documented, providing a clear example of how selection can lead to changes in species, which in turn supports the less visible process of natural selection.

p.39
Divergence of Character

What is the significance of divergence of character in evolution?
A) It leads to uniformity among species
B) It reduces competition for resources
C) It allows for adaptation to different environments
D) It has no impact on survival
E) It increases genetic similarity

C) It allows for adaptation to different environments
Explanation: Divergence of character is significant in evolution as it enables species to adapt to various environments, enhancing their survival and reproductive success.

Study Smarter, Not Harder
Study Smarter, Not Harder