Exam 53: Animal Behavior

Konrad Lorenz's studies of ducks, in which he cross-bred closely related species to test the genetic basis of their courtship displays, were examples of a(n) _______ experiment.

In which of the following animals would you expect the retinas to be composed almost entirely of rods?

The few females that reproduce in eusocial colonies are known as _______.

The difference between the number of calories an animal expends performing a behavior and the num-ber it would have expended at rest is known as the _______ cost of that behavior.

A bird is trained to feed from the southeast end of a circular cage. At sunrise, a mirror is used to shift the sun 45° to the right of its real position. At which location in the cage will the bird attempt to feed?

Genetically determined behaviors are likely to be shared by all members of a species except in circumstances in which

The _______ approach to the study of behavior assumes that there is a limit to the amount of energy and time an animal can expend on its activities.

Animals that are active at night are said to be

Birds that migrate at night

Which of the following is not a proximate mechanism for a behavior?

Use the following to answer questions: Two mice, Alison and Benny, were placed in a lab with continual light. The graph below describes their activity patterns. -To the nearest hour, what is the period of Benny's circadian rhythm?

Orienting by landmarks is also known as

Any object, condition, or event that is required to elicit a given behavior is called a(n) _______.

Which of the following statements about song learning in male white-crowned sparrows is true?

You observe an example of an apparently altruistic act by an animal that seems to reduce its near-term likelihood of reproductive success. What would be the least plausible explanation for its behavior?

Pavlov discovered the

Which of the following is the resource that is defended on a lek?

Why does the unusual sex determination system in Hymenoptera predispose species in this group toward the evolution of eusociality?

Use the following to answer questions: Refer to the diagram below, describing the locomotion activity of Drosophila melanogaster flies that have been subjected to various gene-knockout experiments. -What can we infer about the normal function of gene C?

Use the following to answer questions : Match the correct answer from the list below with each description that follows. -In diploid organisms, the percent of alleles that parents share with their offspring A) 0% B) 25% C) 50% D) 75% E) 100%