1) A female cat in heat urinates more often and in many places. Male
cats are attracted to the urine deposits. Which of the following is a
proximate cause of this increased urination?
A) It announces to
the males that she is in heat.
B) Female cats that did this in
the past attracted more males.
C) It is a result of hormonal
changes associated with her reproductive cycle.
D) The female
cat learned the behavior from observing other cats.
E) All of
the options are ultimate causes of behavior.
Answer: C
2) A female cat in heat urinates more often and in many places. Male
cats congregate near the urine deposits and fight with each other.
Which of the following would be an ultimate cause of the male cats'
response to the female's urinating behavior?
A) The males have
learned to recognize the specific odor of the urine of a female in
heat.
B) When the males smelled the odor, various neurons in
their brains were stimulated.
C) Responding to the odor means
locating reproductively receptive females.
D) Male cats'
hormones are triggered by the odor released by the female.
E)
The odor serves as a releaser for the instinctive behavior of the males.
Answer: C
3) Which of the following examples describes a behavioral pattern
that results from a proximate cause?
A) A cat kills a mouse to
obtain nutrition.
B) A male sheep fights with another male
because it helps to improve its social position.
C) A female
bird lays its eggs because the amount of daylight is decreasing
slightly each day.
D) A goose squats and freezes motionless to
escape a predator.
E) A cockroach runs into a crack in the wall
and avoids being stepped on.
Answer: C
4) The proximate causes of behavior are interactions with the
environment, but behavior is ultimately shaped by
A) hormones.
B) evolution.
C) sexuality.
D) pheromones.
E)
the nervous system.
Answer: B
5) Animal communication involves what type of sensory information?
A) visual
B) auditory
C) olfactory
D) tactile
E) visual, auditory, olfactory, and tactile
Answer: E
6) What type of signal is long-lasting and works at night?
A)
olfactory
B) visual
C) auditory
D) tactile
E) electrical
Answer: A
7) What type of signal is brief and can work among obstructions at
night?
A) olfactory
B) visual
C) auditory
D)
tactile
E) magnetic
Answer: C
8) What type of signal is fast and requires daylight with no
obstructions?
A) olfactory
B) visual
C) auditory
D) tactile
E) electrical
Answer: B
9) A chemical produced by an animal that serves as a communication to
another animal of the same species is called
A) a sign stimulus.
B) an inducer.
C) a pheromone.
D) an imprinter.
E) an agonistic promoter.
Answer: C
10) Research has shown that nocturnal animals navigate using
A)
olfactory cues.
B) the North Star.
C) the moon.
D)
landmarks.
E) gravity.
Answer: B
11) Circannual rhythms in birds are influenced by
A) periods of
food availability.
B) reproductive readiness.
C) periods
of daylight and darkness.
D) magnetic fields.
E) lunar cycles.
Answer: C
12) Upon returning to its hive, a European honeybee communicates to
other worker bees the location of a nearby food source it has
discovered by
A) vibrating its wings at varying frequencies.
B) performing a round dance.
C) performing a waggle dance.
D) visual cues.
E) All options are correct.
Answer: B
13) Karl von Frisch demonstrated that European honeybees communicate
the location of a distant food source by
A) performing a short,
straight run during a waggle dance.
B) performing a long,
straight run during a waggle dance.
C) performing a round dance
with fast rotations.
D) emanating minute amounts of stimulus
pheromone.
E) varying wing vibration frequency.
Answer: B
14) Animals use pheromones to communicate
A) reproductive
readiness.
B) species recognition.
C) gender recognition.
D) danger.
E) All options are correct.
Answer: E
15) Displays of nocturnal mammals are usually
A) visual and
auditory.
B) tactile and visual.
C) olfactory and
auditory.
D) visual and olfactory.
E) tactile and auditory.
Answer: C
Listed below are several examples of types of animal behavior. Match
the letter of the correct term (A-E) to each example in the following
question.
A. operant conditioning
B. agonistic behavior
C.
innate behavior
D. imprinting
E. altruistic behavior
16) Through trial and error, a rat learns to run a maze without
mistakes to receive a food reward.
A) A
B) B
C) C
D) D
E) E
Answer: A
Listed below are several examples of types of animal behavior. Match
the letter of the correct term (A-E) to each example in the following
question.
A. operant conditioning
B. agonistic behavior
C.
innate behavior
D. imprinting
E. altruistic behavior
17) A human baby performs a sucking behavior perfectly when it
is put in the presence of the nipple of its mother's breast.
A)
A
B) B
C) C
D) D
E) E
Answer: C
Listed below are several examples of types of animal behavior. Match
the letter of the correct term (A-E) to each example in the following
question.
A. operant conditioning
B. agonistic behavior
C.
innate behavior
D. imprinting
E. altruistic behavior
18) A mother goat can recognize its own kid by smell.
A) A
B) B
C) C
D) D
E) E
Answer: D
Listed below are several examples of types of animal behavior. Match
the letter of the correct term (A-E) to each example in the following
question.
A. operant conditioning
B. agonistic behavior
C.
innate behavior
D. imprinting
E. altruistic behavior
19) Upon observing a golden eagle flying overhead, a sentry
prairie dog gives a warning call to other foraging members of the
prairie dog community.
A) A
B) B
C) C
D) D
E) E
Answer: E
20) A cage containing male mosquitoes has a small earphone placed on
top, through which the sound of a female mosquito is played. All the
males immediately fly to the earphone and go through all of the steps
of copulation. What is the best explanation for this behavior?
A) The males learn to associate the sound with females.
B)
Copulation is a fixed action pattern, and the female flight sound is a
sign stimulus that initiates it.
C) The sound from the earphone
irritates the male mosquitoes, causing them to attempt to sting it.
D) The reproductive drive is so strong that when males are
deprived of females, they will attempt to mate with anything that has
even the slightest female characteristic.
E) Through classical
conditioning, the male mosquitoes have associated the inappropriate
stimulus from the earphone with the normal response of copulation.
Answer: B
21) If mayflies lay eggs on roads instead of in water, it would
indicate which of the following?
A) a defective gene
B)
trial-and-error learning
C) a misdirected response to a sign
stimulus
D) a natural behavioral variation in the mayfly
population
E) aberrant behavior due to insecticide poisoning
Answer: C
22) Which of the following is true about imprinting?
A) It may
be triggered by visual or chemical stimuli.
B) It happens to
many adult animals, but not to their young.
C) It is a type of
learning that does not involve innate behavior.
D) It occurs
only in birds.
E) It causes behaviors that last for only a short
time (the sensitive period).
Answer: A
23) A type of learning that can occur only during a brief period of
early life and results in a behavior that is difficult to modify
through later experiences is called
A) insight.
B)
imprinting.
C) habituation.
D) operant conditioning.
E) trial-and-error learning.
Answer: B
24) Learning in which an associated stimulus may be used to elicit
the same behavioral response as the original sign stimulus is called
A) concept formation.
B) trial and error.
C)
classical conditioning.
D) operant conditioning.
E) cognition.
Answer: C
25) Every morning at the same time, John went into the den to feed
his new tropical fish. After a few weeks, he noticed that the fish
swam to the top of the tank when he entered the room. This is an
example of
A) cognition.
B) imprinting.
C) classical
conditioning.
D) operant conditioning.
E) maturation.
Answer: C
26) A type of bird similar to a chickadee learns to peck through the
cardboard tops of milk bottles left on doorsteps to obtain the desired
cream from the top. What term best applies to this behavior?
A)
sign stimulus
B) cognition
C) imprinting
D)
classical conditioning
E) operant conditioning
Answer: E
27) A salmon returns to its home stream to spawn. What term best
applies to this behavior?
A) sign stimulus
B) cognition
C) imprinting
D) classical conditioning
E) operant conditioning
Answer: C
28) A stickleback fish will attack a fish model as long as the model
has red coloring. What animal behavior idea is manifested by this
observation?
A) sign stimulus
B) cognition
C)
imprinting
D) classical conditioning
E) operant conditioning
Answer: A
29) Parental protective behavior in turkeys is triggered by the
cheeping sound of young chicks. What term best applies to this
behavior?
A) sign stimulus
B) cognition
C)
imprinting
D) classical conditioning
E) operant conditioning
Answer: A
30) A guinea pig loves the lettuce kept in the refrigerator and
squeals each time the refrigerator door opens. What term best applies
to this behavior?
A) sign stimulus
B) cognition
C)
imprinting
D) classical conditioning
E) operant conditioning
Answer: D
31) Classical conditioning and operant conditioning differ in that
A) classical conditioning takes longer.
B) operant
conditioning usually involves more intelligence.
C) operant
conditioning involves consequences for the animal's behavior.
D)
classical conditioning is restricted to mammals and birds.
E)
classical conditioning is much more useful for training domestic animals.
Answer: C
32) Some dogs love attention, and Frodo the beagle learns that if he
barks, he gets attention. Which of the following might you use to
describe this behavior?
A) The dog is displaying an instinctive
fixed action pattern.
B) The dog is performing a social
behavior.
C) The dog is trying to protect its territory.
D) The dog has been classically conditioned.
E) The dog's
behavior is a result of operant conditioning.
Answer: E
33) Among songbirds, a "crystallized" song is one that
A) is beyond the range of human hearing.
B) is perfected
by juveniles.
C) extremely young chicks sing.
D) is a
perfected species-specific song.
E) warns of predators.
Answer: D
34) What is the normal imprinting stimulus to a hatchling graylag
goose?
A) an image of a model of an adult graylag goose
B)
a nearby object that is moving away
C) recognition of its
biological mother
D) any other adult of its own species
E)
any human
Answer: B
35) Scientists have tried raising endangered whooping cranes in
captivity by using sandhill cranes as foster parents. This strategy is
no longer used because
A) fostered whooping crane chicks did not
develop the necessary cues for migration.
B) the fostered
whooping cranes' critical period was variable such that different
chicks imprinted on different "mothers."
C) sandhill
crane parents rejected their fostered whooping crane chicks soon after
incubation.
D) none of the fostered whooping cranes formed a
mating pair-bond with another whooping crane.
E) sandhill crane
parents did not properly incubate whooping crane eggs.
Answer: D
36) Which of the following shows the adaptive significance of
cognitive mapping to animals that employ this type of learning?
A) It increases the ability to visually recognize landmarks.
B) Cognitive maps reduce the amount of detail required to
remember the location of an object in the animal's
environment.
C) Animals can locate essential locations in their
environment, such as nests, hazards, and feeding areas.
D)
Animals can outmaneuver predators by planning and memorizing getaway
routes.
E) Animals can determine their position relative to
landmarks by a triangulation process.
Answer: B
37) White-crowned sparrows can only learn the
"crystallized" song for their species by
A) listening
to adult sparrow songs during a sensitive period as a fledgling,
followed by a practice period until the juvenile matches its melody to
its memorized fledgling song.
B) listening to the song of its
own species during a critical period so that it will imprint to its
own species song and not the songs of other songbird species.
C)
practicing as a fledgling until the innate species-specific song
becomes perfected.
D) performing the crystallized song as adults
when they become sexually mature, as the song is programmed into the
innate behavior for the species.
E) observing and practicing
after receiving social confirmation from other adults at a critical
period during their first episode of courtship behavior.
Answer: A
38) Imagine that you are designing an experiment aimed at determining
whether the initiation of migratory behavior is largely under genetic
control. Of the following options, the best way to proceed is to
A) observe genetically distinct populations in the field and see
if they have different migratory habits.
B) perform
within-population matings with birds from different populations that
have different migratory habits. Do this in the laboratory and see if
offspring display parental migratory behavior.
C) bring animals
into the laboratory and determine the conditions under which they
become restless and attempt to migrate.
D) perform
within-population matings with birds from different populations that
have different migratory habits. Rear the offspring in the absence of
their parents and observe the migratory behavior of offspring.
E) All of the options are equally productive ways to approach
the question.
Answer: D
39) What probably explains why coastal and inland garter snakes react
differently to banana slug prey?
A) Ancestors of coastal snakes
that could eat the abundant banana slugs had increased fitness. No
such selection occurred inland, where banana slugs were absent.
B) Banana slugs are camouflaged, and inland snakes, which have
poorer vision than coastal snakes, are less able to see them.
C)
Garter snakes learn about prey from other garter snakes. Inland garter
snakes have fewer types of prey because they are less social.
D)
Inland banana slugs are distasteful, so inland snakes learn to avoid
them. Coastal banana slugs are palatable to garter snakes.
E)
Garter snakes learn to eat what their mother eats. Coastal snake
mothers happened to prefer slugs.
Answer: A
40) Which of the following statements about evolution of behavior is
correct?
A) Natural selection will favor behavior that enhances
survival and reproduction.
B) An animal may show behavior that
minimizes reproductive fitness.
C) If a behavior is less than
optimal, it will eventually become optimal through natural selection.
D) Innate behaviors can never be altered by natural selection.
E) All of the statements are correct.
Answer: A
41) Feeding behavior with a high energy intake-to-expenditure ratio
is called
A) herbivory.
B) autotrophy.
C)
heterotrophy.
D) search scavenging.
E) optimal foraging.
Answer: E
42) In the evolution of whelk-eating behavior in crows, which of the
following was optimized through natural selection?
A) the
average number of drops required to break the shell
B) the
average height a bird flew to drop a shell
C) the average total
energy used to break shells
D) the average size of the shells
dropped by the birds
E) the average thickness of the shells
dropped by the birds
Answer: C
43) Which of the following might affect the foraging behavior of an
animal in the context of optimal foraging?
A) risk of predation
B) prey size
C) prey defenses
D) prey density
E) All of the options are correct.
Answer: E
44) You discover a rare new bird species, but you are unable to
observe its mating behavior. You see that the male is large and
ornamental compared with the female. On this basis, you can probably
conclude that the species is
A) polygamous.
B) monogamous.
C) polyandrous.
D) promiscuous.
E) agonistic.
Answer: A
45) The evolution of mating systems is most likely affected by
A) population density.
B) territoriality.
C)
certainty of paternity.
D) sexual dimorphism.
E) None of
the options is correct.
Answer: D
46) The mating system in which females are more ornamented than males
is
A) monogamy.
B) promiscuity.
C) polygamy.
D) polygyny.
E) polyandry.
Answer: E
47) What is the fitness benefit of polygamy in birds that rear
precocious young?
A) Females will copulate with many males to
ensure that all of their eggs are fertilized.
B) Females don't
have to decide on one mate, and can copulate with as many males as she
deems worthy to share her genes with in reproduction.
C) Fit
males don't have to help feed and rear young and can spend this time
seeking and mating with many females.
D) Females don't have to
spend time rearing young and can mate and rear additional broods
during a breeding season.
E) Both males and females spend little
time with courtship and brood-rearing, and don't tax their own
physiology so they can breed again in subsequent breeding seasons.
Answer: C
48) Which of the following statements is true about certainty of
paternity?
A) Young or eggs laid by a female are likely to
contain the same genes as another female's eggs in a population of
birds.
B) Certainty of paternity is high in most species with
internal fertilization because the acts of mating and birth are
separated by time.
C) Males that guard females they have mated
with are certain of their paternity.
D) Certainty of paternity
is low when egg laying and mating occur together, as in external
fertilization.
E) Paternal behavior exists because it has been
reinforced over generations by natural selection.
Answer: E
49) Which of the following best describes "game theory" as
it applies to animal behavior?
A) The fitness of a particular
behavior is influenced by other behavioral phenotypes in a population.
B) The total of all of the behavioral displays, both male and
female, is related to courtship.
C) An individual in a
population changes a behavioral phenotype to gain a competitive
advantage.
D) The play behavior performed by juveniles allows
them to perfect adult behaviors that are needed for survival, such as
hunting, courtship, and so on.
E) The evolutionary
"game" is played between predator and prey, wherein the prey
develops a behavior through natural selection that enables it to be
less vulnerable to predation, and the predator counters with a new
reciprocal predatory behavior.
Answer: A
50) The color of throats of males in a population of side-blotched
lizards is determined by
A) the frequency of homozygous
recessive genotype.
B) ambient temperatureblue = cold; orange =
normal; yellow = hot.
C) stage of development/maturity.
D)
their receptiveness to mate.
E) the success of the mating
behavior of each of the throat color phenotypes.
Answer: E
51) The fru gene in fruit flies
A) controls sex-specific
development in the fruit fly.
B) is a master regulatory gene
that directs expression of many other genes.
C) can be
genetically manipulated in females so that they will perform male sex
behaviors.
D) programs males for appropriate courtship
behaviors.
E) All of the options are correct.
Answer: E
52) Pair-bonding in a population of prairie voles can be prevented by
A) the ensuing confusion caused by introducing meadow voles.
B) administering a drug that inhibits the brain receptor for
vasopressin in the CNS of males.
C) administering a drug that
turns on ADH receptor sites in male voles.
D) dying the coat
color from brown to blond in either male or female prairie voles.
E) allowing the population size to reach critically low levels.
Answer: B
53) How do altruistic behaviors arise through natural selection?
A) By his/her actions, the altruist increases the likelihood
that some of its genes will be passed on to the next generation.
B) The altruist is appreciated by other members of the
population because their survivability has been enhanced by virtue of
his/her risky behavior.
C) Animals that perform altruistic acts
are allowed by their population to breed more, thereby passing on
their behavior genes to future generations.
D) Altruistic
behaviors lower stress in populations, which increases the
survivability of all the members of the population.
E) All of
the options are correct.
Answer: A
54) Which of the following does not have a coefficient of relatedness
of 0.5?
A) a father to his daughter
B) a mother to her son
C) an uncle to his nephew
D) a brother to his brother
E) a sister to her brother
Answer: C
55) Animals that help other animals of the same species
A) have
excess energy reserves.
B) are bigger and stronger than the
other animals.
C) are usually related to the other animals.
D) are always male.
E) have defective genes controlling
their behavior.
Answer: C
56) The presence of altruistic behavior is most likely due to kin
selection, a theory maintaining that
A) aggression between sexes
promotes the survival of the fittest individuals.
B) genes
enhance survival of copies of themselves by directing organisms to
assist others who share those genes.
C) companionship is
advantageous to animals because in the future they can help each
other.
D) critical thinking abilities are normal traits for
animals and they have arisen, like other traits, through natural
selection.
E) natural selection has generally favored the
evolution of exaggerated aggressive and submissive behaviors to
resolve conflict without grave harm to participants.
Answer: B
57) In Belding's ground squirrels, it is mostly the females that
behave altruistically by sounding alarm calls. What is the likely
reason for this distinction?
A) Males have smaller vocal cords
and are less likely to make sounds.
B) Females invest more in
foraging and food stores, so they are more defensive.
C) Females
settle in the area in which they were born, so the alarm is warning
kin.
D) The sex ratio is biased.
E) Males forage in areas
separate from females; therefore, alarm calls are useless.
Answer: C
58) The central concept of sociobiology is that
A) human
behavior is rigidly predetermined.
B) the behavior of an
individual cannot be modified.
C) human behavior consists mainly
of fixed action patterns.
D) most aspects of our social behavior
have an evolutionary basis.
E) the social behavior of humans is
homologous to the social behavior of other social animals.
Answer: D
59) In the territorial behavior of the stickleback fish, the red
belly of one male that elicits attack from another male is functioning
as
A) a pheromone.
B) a sign stimulus.
C) a fixed
action pattern.
D) a search image.
E) an imprint stimulus.
Answer: B
60) The behavior of most animals is influenced by the periods of
daylight and darkness in the environment. Fiddler crabs' courtship
behaviors are instead synchronized by the 29 1/2-day cycle of the
moon. What is the adaptive significance of using lunar cues?
A)
The fiddler crab courtship ritual is highly visual so individuals need
the light of the full moon to be able to observe courtship displays.
B) Egg maturation in fiddler crab females takes 29 1/2 days.
C) By courting at full and new moon, fiddler crabs link their
reproduction to times of highest tides that disperse larvae to safer,
deeper waters.
D) The algae that larval fiddler crabs consume
for energy and metabolism blooms on a monthly cycle, so recently
hatched larvae have plenty to eat during a crucial time of their life.
E) It takes about 29 days for a fiddler crab to reach sexual maturity.
Answer: C
61) During a field trip, an instructor touched a moth resting on a
tree trunk. The moth raised its forewings to reveal large eyespots on
its hind wings. The instructor asked why the moth lifted its wings.
One student answered that sensory receptors had fired and triggered a
neuronal reflex culminating in the contraction of certain muscles. A
second student responded that the behavior might frighten predators.
Which statement best describes these explanations?
A) The first
explanation is correct, but the second is incorrect.
B) The
first explanation refers to proximate causation, whereas the second
refers to ultimate causation.
C) The first explanation is
biological, whereas the second is philosophical.
D) The first
explanation is testable as a scientific hypothesis, whereas the second
is not.
E) Both explanations are reasonable and simply represent
a difference of opinion.
Answer: B
62) One way to understand how early environment influences differing
behaviors in similar species is through the
"cross-fostering" experimental technique. Suppose that the
curly-whiskered mud rat differs from the bald mud rat in several ways,
including being much more aggressive. How would you set up a
cross-fostering experiment to determine if environment plays a role in
the curly-whiskered mud rat's aggression?
A) You would cross
curly-whiskered mud rats and bald mud rats and hand-rear the offspring
to see if any grew up to be aggressive.
B) You would place
newborn curly-whiskered mud rats with bald mud rat parents, place
newborn bald mud rats with curly-whiskered mud rat parents, and let
some mud rats of both species be raised by their own species. Then you
would compare the outcomes.
C) You would remove the offspring of
curly-whiskered mud rats and bald mud rats from their parents, raise
them in the same environment, and then compare the outcomes.
D)
You would see if curly-whiskered mud rats bred true for aggression.
E) You would replace normal newborn mud rats with deformed
newborn mud rats to see if it triggered an altruistic response.
Answer: B
63) Fred and Joe, two unrelated, mature male gorillas, encounter one
another. Fred is courting a female. Fred grunts as Joe comes near. As
Joe continues to advance, Fred begins drumming (pounding his chest)
and bares his teeth. Joe then rolls on the ground on his back, gets
up, and quickly leaves. This behavioral pattern is repeated several
times during the mating season. Choose the most specific behavior
described by this example.
A) agonistic behavior
B)
territorial behavior
C) learned behavior
D) social
behavior
E) fixed action pattern
Answer: A
64) Which of the following is true of innate behaviors?
A)
Their expression is only weakly influenced by genes.
B) They
occur with or without environmental stimuli.
C) They are limited
to invertebrate animals.
D) They are expressed in most
individuals in a population.
E) They occur in invertebrates and
some vertebrates but not mammals.
Answer: D
65) According to Hamilton's rule,
A) natural selection does not
favor altruistic behavior that causes the death of the altruist.
B) natural selection favors altruistic acts when the resulting
benefit to the beneficiary, corrected for relatedness, exceeds the
cost to the altruist.
C) natural selection is more likely to
favor altruistic behavior that benefits an offspring than altruistic
behavior that benefits a sibling.
D) the effects of kin
selection are larger than the effects of direct natural selection on
individuals.
E) altruism is always reciprocal.
Answer: B
66) Female spotted sandpipers aggressively court males and, after
mating, leave the clutch of young for the male to incubate. This
sequence may be repeated several times with different males until no
available males remain, forcing the female to incubate her last
clutch. Which of the following terms best describes this behavior?
A) monogamy
B) polygyny
C) polyandry
D)
promiscuity
E) certainty of paternity
Answer: C
67) A region of the canary forebrain shrinks during the nonbreeding
season and enlarges when breeding season begins. This change is
probably associated with the annual
A) addition of new syllables
to a canary's song repertoire.
B) crystallization of subsong
into adult songs.
C) sensitive period in which canary parents
imprint on new offspring.
D) renewal of mating and nest-building
behaviors.
E) elimination of the memorized template for songs
sung the previous year.
Answer: A
68) Although many chimpanzees live in environments containing oil
palm nuts, members of only a few populations use stones to crack open
the nuts. The likely explanation is that
A) the behavioral
difference is caused by genetic differences between populations.
B) members of different populations have different nutritional
requirements.
C) the cultural tradition of using stones to crack
nuts has arisen in only some populations.
D) members of
different populations differ in learning ability.
E) members of
different populations differ in manual dexterity.
Answer: C
69) Which of the following is not required for a behavioral trait to
evolve by natural selection?
A) In each individual, the form of
the behavior is determined entirely by genes.
B) The behavior
varies among individuals.
C) An individual's reproductive
success depends in part on how the behavior is performed.
D)
Some component of the behavior is genetically inherited.
E) An
individual's genotype influences its behavioral phenotype.
Answer: A