TEST BANK FOR Animal Behavior 12th Edition by Dustin R. Rubenstein ISBN:9780197564912 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!! NEW LATEST UPDATE!!!!!

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to accompany
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Animal Behavior, Twelfth Edition mv mv m v




John Alcock, Linda Green, Paul Nolan, Stefanie Siller, and Dustin Rubenstein
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Chapter 1: An Introduction to m v m v m v m v m v Animal Behavior m v




Multiple Choice Questions m v m v




1. “If female lizards with reddish throats produce more eggs than females with orangish
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vthro a ts, 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 evolu
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tio n of adaptations by natural selection.
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b. is false, because females with orangish throats could still have more offspring tha
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t liv e to 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 be
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st fo r the long-term preservation of this species.
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d. could be true or false, because we cannot tell without knowing whether reddish fem
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m al es outnumber orangish females in this species.
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Answer: b m v



Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change thr
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o ugh natural selection and examine these conditions using the gene’s eye vie
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w.
Bloom’s Level: 2. Understanding m v m v m v




2. The statement “Lemmings disperse from areas of high population density because t
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m h ey inherited this ability from a lemming-
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like ancestor in the past” is a hypothesis about
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a. evolved function. m v



b. genetics and development. m v m v



c. evolutionary history. m v



d. adaptive value. mv



Answer: c mv



Learning Objective: 1.1.3 Consider how proximate and ultimate levels of analysis can be us
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ed to p rovide an integrative understanding of the development, mechanism, adaptive value, and
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evoluti on ary history of a behavior.
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Bloom’s Level: 2. Understanding m v m v m v




3. The infanticide hypothesis, which posits that infanticide is a reproductio
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n-
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enhancing tactic practiced by males, is called a hypothesis because it
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a. can be proven. m v m v



b. is an explanation based on limited evidence that can be tested.
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c. is mutually exclusive to any other potential explanations.
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d. is a basic principle that can be applied widel
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y. Answer: b
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, Learning Objective: 1.1.2 Review how researchers use the scientific method to test
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hypo these s and predictions related to a potentially adaptive behavior in order to conside
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r its fitnes s costs
mv and benefits, evaluate its adaptive value, and identify why it e
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volved.
Bloom’s Level: 2. Understanding m v m v m v




4. In order for Darwinian natural selection to cause evolutionary change, a population
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m u st contain individuals that differ hereditarily in some characteristic because
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a. in a population without this kind of variation, the species is doomed to extinction.
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b. when all individuals have the same genes, then all individuals are exactly alike in all
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respects.
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c. uniform populations are evolutionary dead ends. m v m v m v m v m v



d. unless there is variation of this sort, parents cannot pass on their advantageous attri
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bute s to their offspring.
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Answer: d m v



Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change t
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h ro ugh natural selection and examine these conditions using the gene’s eye
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view.
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Bloom’s Level: 2. Understanding m v m v m v




5. We observe variation in a population of lizard with respect to how fast individuals
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can ru m v



n. We attempt to select for the ability to run slowly, not quickly. After six generations of
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m sel ective breeding of only the slowest with the slowest, the mean running speed of th
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e l izards
mv mvhas not changed. What is the appropriate scientific conclusion
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vbased on th is work? m v m v mv m v



a. After six generations of artificial selection, the frequency of slow runners in the popul
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ation h as remained unchanged.
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b. After six generations of artificial selection, the frequency of slow runners in the popul
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ation h as increased. mv mv mv



c. The differences between the lizards in running speed in the original population w
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ere n ot caused by genetic differences among them.
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d. The results are invalid because the researchers failed to maintain enough variation in run
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m ni ng speed in their selected lineage, so evolutionary change was impossible.
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Answer: c m v



Learning Objective: 1.1.1 Identify the conditions required to produce evolutionary change t
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h ro ugh natural selection and examine these conditions using the gene’s eye
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view.
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Bloom’s Level: 3. Applying m v m v m v




6. We observe a frog that carries its babies on its back away from where the eggs hat
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ched. H ere are two questions about this observation:
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X. mv Does the frog do this to move the babies to a place where they will be safer and more likel
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y m v to survive?
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Y. mv Does the frog have specific morphological traits that enable it to hold and transfer its ba
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b m v ies in this way? mv mv




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
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b. Y, because it asks about the developmental mechanisms that influence the component
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