Chapter 22 – The Origin of Species
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•
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•
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•
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•
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likely to produce the correct answer?
Reflect on Process
•
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process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 22 – The Origin of Species
Check All That Apply Questions
47. Why do the Galápagos Islands and the Hawaiian Islands have so many endemic species
of flies and birds? Check all that apply.
Multiple Choice Questions
48. Imagine two species of birds with similar beak sizes and diets. Where the two species are
allopatric, we would expect that their beak sizes
Chapter 22 – The Origin of Species
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•
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•
What do you already know about character displacement?
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•
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•
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process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 22 – The Origin of Species
49. If two species are able to mate and produce an offspring which can mate with itself, but is
unable to mate with either parent’s species, it is an example of
50. If a new species is produced by the interbreeding of two members of distinct species, this
would be __________ speciation achieved via _________.
Check All That Apply Questions
Chapter 22 – The Origin of Species
51. Choose the factors contributing to adaptive radiation of Drosophila in the Hawaiian
Islands. Check all that apply.
52. Choose the true statements about the diversity of Darwin’s finches on the Galápagos
Islands. Check all that apply.
53. Which statements about the Lake Victoria cichlid fishes are true? Check all that apply.
Chapter 22 – The Origin of Species
54. Which statements about gradualism and punctuated equilibrium are true? Check all that
apply.
Multiple Choice Questions
55. Choose the best cause and effect sequence for the process of speciation by natural
selection.
Chapter 22 – The Origin of Species
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process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 22 – The Origin of Species
56. Which is an example of temporal isolation?
Chapter 22 – The Origin of Species
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Chapter 22 – The Origin of Species
57. Reinforcement is most likely to drive the evolution of
Check All That Apply Questions
58. Two species regularly come into contact and form hybrids that have higher fitness than
either of the parental species. What are some likely consequences of regular hybridization
between these species? Check all that apply.
Chapter 22 – The Origin of Species
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•
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What do you already know about gene flow before speciation?
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Chapter 22 – The Origin of Species
Multiple Choice Questions
59. NASA Scientists send a small population of dogs to a new planet in order to test if it will
be hospitable for human colonization. Through a random lottery, only Great Dane and St.
Bernard dog breeds are sent, and the resulting population consists of tall, longhaired
dogs. After 100 years these dogs return to Earth and are no longer able to mate with Earth
dogs. This scenario is an example of
Chapter 22 – The Origin of Species
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•
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process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Check All That Apply Questions
Chapter 22 – The Origin of Species
60. Indicate the scenario(s) that could directly result in sympatric speciation. Check all that
apply.
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• What is the key concept addressed by the question?
o This question addresses sympatric speciation.
•
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Chapter 22 – The Origin of Species
61. Select the reasons why adaptive radiations are often observed on remote volcanic islands.
Check all that apply.
Multiple Choice Questions
62. Diversification of mammals after the extinction of the dinosaurs is considered an adaptive
radiation because a few mammal species rapidly evolved into most of the current mammalian
lineages in a relatively short amount of time. This diversification was partially driven by the
evolution of endothermic homeostasis in mammals, which is an example of
Chapter 22 – The Origin of Species
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process break down or lead you astray? How can you revise your approach to produce a
more desirable result?
Chapter 22 – The Origin of Species
63. Courtship for Anolis lizards involves the male displaying a dewlap (skin under the throat
area) that varies in appearance based upon the species. Lizards that are found in darker, more
shaded environments will have dewlaps that are lighter in color because they are more
noticeable by potential mates. Which of the following mechanisms best explains how
speciation is at work in this example?
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process break down or lead you astray? How can you revise your approach to produce a
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