,
, Test Bank l8
to accompany
l8
Animal Behavior, Twelfth Edition l8 l8 l8
John Alcock, Linda Green, Paul Nolan, Stefanie Siller, and Dustin Rubenstein
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Chapter 1: An Introduction to Animal Behavior l8 l8 l8 l8 l8 l8
Multiple Choice Questions l8 l8
1. ―If female lizards with reddish throats produce more eggs than females with orangish throats,
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then the reddish throat is an evolved adaptation.‖ This statement
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a. is true, because this species has variation, a critical requirement for the evolution of
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8adaptations by natural selection. l8 l8 l8
b. is false, because females with orangish throats could still have more offspring that live to
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
reproduce than females with reddish throats.
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c. is false, because there is no guarantee that females with reddish throats are the best for the
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8long-term preservation of this species. l8 l8 l8 l8
d. could be true or false, because we cannot tell without knowing whether reddish females
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8outnumber orangish females in this species. l8 l8 l8 l8 l8
Answer: b l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding
l8 l8 l8
2. The statement ―Lemmings disperse from areas of high population density because they
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
inherited this ability from a lemming-like ancestor in the past‖ is a hypothesis about
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. evolved function. l8
b. genetics and development. l8 l8
c. evolutionary history. l8
d. adaptive value. l8
Answer: c l8
Learning Objective: 1.1.3 Consider how proximate and ultimate levels of analysis can be used to pro
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
vide an integrative understanding of the development, mechanism, adaptive value, and evolutionary
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
history of a behavior.
l8 l8 l8
Bloom‘s Level: 2. Understanding
l8 l8 l8
3. The infanticide hypothesis, which posits that infanticide is a reproduction-
l8 l8 l8 l8 l8 l8 l8 l8 l8
enhancing tactic practiced by males, is called a hypothesis because it
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. can be proven.
l8 l8
b. is an explanation based on limited evidence that can be tested.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
c. is mutually exclusive to any other potential explanations.
l8 l8 l8 l8 l8 l8 l8
d. is a basic principle that can be applied widely.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Answer: b l8
, Learning Objective: 1.1.2 Review how researchers use the scientific method to test hypotheses a
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
nd predictions related to a potentially adaptive behavior in order to consider its fitness costs and
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
benefits, evaluate its adaptive value, and identify why it evolved.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding l8 l8 l8
4. In order for Darwinian natural selection to cause evolutionary change, a population must
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8contain individuals that differ hereditarily in some characteristic because
l8 l8 l8 l8 l8 l8 l8 l8
a. in a population without this kind of variation, the species is doomed to extinction.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
b. when all individuals have the same genes, then all individuals are exactly alike in all respects.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
c. uniform populations are evolutionary dead ends. l8 l8 l8 l8 l8
d. unless there is variation of this sort, parents cannot pass on their advantageous attributes to
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
their offspring. l8
Answer: d l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding l8 l8 l8
5. We observe variation in a population of lizard with respect to how fast individuals can run.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
We attempt to select for the ability to run slowly, not quickly. After six generations of selective
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8breeding of only the slowest with the slowest, the mean running speed of the lizards has not c
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
hanged. What is the appropriate scientific conclusion based on this work?
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. After six generations of artificial selection, the frequency of slow runners in the population has
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
remained unchanged. l8
b. After six generations of artificial selection, the frequency of slow runners in the population has
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
increased.
c. The differences between the lizards in running speed in the original population were not
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
caused by genetic differences among them.
l8 l8 l8 l8 l8
d. The results are invalid because the researchers failed to maintain enough variation in running
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
speed in their selected lineage, so evolutionary change was impossible.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Answer: c l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 3. Applying l8 l8 l8
6. We observe a frog that carries its babies on its back away from where the eggs hatched. Here
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
are two questions about this observation:
l8 l8 l8 l8 l8
X. Does the frog do this to move the babies to a place where they will be safer and more likely to sur
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
vive?
Y. Does the frog have specific morphological traits that enable it to hold and transfer its babies in
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
this way? l8
Which of the two is a proximate question?
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a. X, because it considers the adaptive value or function of the trait
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
b. Y, because it asks about the developmental mechanisms that influence the components of the
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
animal
8
, Test Bank l8
to accompany
l8
Animal Behavior, Twelfth Edition l8 l8 l8
John Alcock, Linda Green, Paul Nolan, Stefanie Siller, and Dustin Rubenstein
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Chapter 1: An Introduction to Animal Behavior l8 l8 l8 l8 l8 l8
Multiple Choice Questions l8 l8
1. ―If female lizards with reddish throats produce more eggs than females with orangish throats,
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
then the reddish throat is an evolved adaptation.‖ This statement
l8 l8 l8 l8 l8 l8 l8 l8 l8
a. is true, because this species has variation, a critical requirement for the evolution of
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8adaptations by natural selection. l8 l8 l8
b. is false, because females with orangish throats could still have more offspring that live to
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
reproduce than females with reddish throats.
l8 l8 l8 l8 l8
c. is false, because there is no guarantee that females with reddish throats are the best for the
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8long-term preservation of this species. l8 l8 l8 l8
d. could be true or false, because we cannot tell without knowing whether reddish females
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8outnumber orangish females in this species. l8 l8 l8 l8 l8
Answer: b l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding
l8 l8 l8
2. The statement ―Lemmings disperse from areas of high population density because they
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
inherited this ability from a lemming-like ancestor in the past‖ is a hypothesis about
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. evolved function. l8
b. genetics and development. l8 l8
c. evolutionary history. l8
d. adaptive value. l8
Answer: c l8
Learning Objective: 1.1.3 Consider how proximate and ultimate levels of analysis can be used to pro
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
vide an integrative understanding of the development, mechanism, adaptive value, and evolutionary
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
history of a behavior.
l8 l8 l8
Bloom‘s Level: 2. Understanding
l8 l8 l8
3. The infanticide hypothesis, which posits that infanticide is a reproduction-
l8 l8 l8 l8 l8 l8 l8 l8 l8
enhancing tactic practiced by males, is called a hypothesis because it
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. can be proven.
l8 l8
b. is an explanation based on limited evidence that can be tested.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
c. is mutually exclusive to any other potential explanations.
l8 l8 l8 l8 l8 l8 l8
d. is a basic principle that can be applied widely.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Answer: b l8
, Learning Objective: 1.1.2 Review how researchers use the scientific method to test hypotheses a
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
nd predictions related to a potentially adaptive behavior in order to consider its fitness costs and
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
benefits, evaluate its adaptive value, and identify why it evolved.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding l8 l8 l8
4. In order for Darwinian natural selection to cause evolutionary change, a population must
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8contain individuals that differ hereditarily in some characteristic because
l8 l8 l8 l8 l8 l8 l8 l8
a. in a population without this kind of variation, the species is doomed to extinction.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
b. when all individuals have the same genes, then all individuals are exactly alike in all respects.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
c. uniform populations are evolutionary dead ends. l8 l8 l8 l8 l8
d. unless there is variation of this sort, parents cannot pass on their advantageous attributes to
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
their offspring. l8
Answer: d l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 2. Understanding l8 l8 l8
5. We observe variation in a population of lizard with respect to how fast individuals can run.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
We attempt to select for the ability to run slowly, not quickly. After six generations of selective
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
8breeding of only the slowest with the slowest, the mean running speed of the lizards has not c
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
hanged. What is the appropriate scientific conclusion based on this work?
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
a. After six generations of artificial selection, the frequency of slow runners in the population has
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
remained unchanged. l8
b. After six generations of artificial selection, the frequency of slow runners in the population has
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
increased.
c. The differences between the lizards in running speed in the original population were not
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
caused by genetic differences among them.
l8 l8 l8 l8 l8
d. The results are invalid because the researchers failed to maintain enough variation in running
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
speed in their selected lineage, so evolutionary change was impossible.
l8 l8 l8 l8 l8 l8 l8 l8 l8
Answer: c l8
Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change throug
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
h natural selection and examine these conditions using the gene‘s eye view.
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
Bloom‘s Level: 3. Applying l8 l8 l8
6. We observe a frog that carries its babies on its back away from where the eggs hatched. Here
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
are two questions about this observation:
l8 l8 l8 l8 l8
X. Does the frog do this to move the babies to a place where they will be safer and more likely to sur
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
vive?
Y. Does the frog have specific morphological traits that enable it to hold and transfer its babies in
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
this way? l8
Which of the two is a proximate question?
l8 l8 l8 l8 l8 l8 l8
a. X, because it considers the adaptive value or function of the trait
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8
b. Y, because it asks about the developmental mechanisms that influence the components of the
l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l8 l
animal
8