A) instinct
B) free will
C) consciousness
D) operance
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Multiple Choice
A) association.
B) behavior modification.
C) habituation.
D) learning.
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Multiple Choice
A) ultimate causation
B) proximate causation
C) stereotyped causation
D) ethnological causation
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Multiple Choice
A) reproductive success.
B) learning.
C) competitive strategies.
D) foraging efficiency.
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Multiple Choice
A) Larger females live longer and thus produce more eggs.
B) Larger females are capable of storing sperm.
C) Larger females reproduce earlier than smaller females.
D) Larger females lay more eggs.
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Multiple Choice
A) behavioral learning.
B) classical conditioning.
C) deviant behavior.
D) operant conditioning.
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Multiple Choice
A) benefits for both males and females
B) reduced the predation rate on the animal
C) evolved the same way in each species
D) a genetic basis
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Multiple Choice
A) wingless -- critical for the formation of wings in fruit flies
B) SRY -- the gene that initiates male sex determination
C) Major Histocompatibility Complex (MHC) genes -- allow mammals to recognize related individuals
D) the genes important for the development of large antlers in the caribou Clarify question:
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Multiple Choice
A) competitive exclusion
B) maximal consumption
C) optimal foraging
D) optimization
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Multiple Choice
A) a sign stimulus
B) an innate releasing mechanism
C) a supernormal stimulus
D) sexual imprinting Clarify question:
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Multiple Choice
A) Count the number of spots on female tails and measure mating success.
B) Remove spots or add artificial spots to male tails and determine female responses.
C) Measure the sperm count of males and compare to spot count.
D) Inject testosterone and observe changes in spot count. Clarify question:
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Multiple Choice
A) Set up a bell (conditioned stimulus) near the feeders so the hummingbirds make an association with the food.
B) Set up flashing red lights that mimic the male neck feathers -- that should attract more males to the area.
C) Set up the feeders again in the fall.The hummingbirds may have briefly traveled through during their annual spring migration.
D) Wait till next year -- hummingbirds are a high-metabolism, semelparous species and have already reproduced and died. Clarify question:
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Multiple Choice
A) instinct.
B) imprinting.
C) associational learning.
D) habituation.
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Multiple Choice
A) It depends on whether it lives in the forest or the open savanna.
B) It depends on whether it lives in near water or near the desert.
C) It depends on how many similar species it is competing with.
D) It depends on how many eggs it lays. African weaver birds, which construct nests from vegetation, provide an excellent example of the relationship between ecology and social organization.Their roughly 90 species can be divided according to the type of social group they form.One group of species lives in the forest and builds camouflaged, solitary nests.Males and females are monogamous; they forage for insects to feed their young.The second group of species nests in colonies in trees on the savanna.They are polygynous and feed in flocks on seeds.The feeding and nesting habits of these two groups of species are correlated with their mating systems.In the forest, insects are hard to find, and both parents must cooperate in feeding the young.The camouflaged nests do not call the attention of predators to their brood.On the open savanna, building a hidden nest is not an option.Rather, savanna-dwelling weaver birds protect their young from predators by nesting in trees, which are not very abundant.This shortage of safe nest sites means that birds must nest together in colonies.Because seeds occur abundantly, a female can acquire all the food needed to rear young without a male's help.The male, free from the duties of parenting, spends his time courting many females-a polygynous mating system.
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True/False
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Multiple Choice
A) Female preference for swords may have predated the origin of the feature itself.
B) Evolution of swords later led to evolution of female preference for swords.
C) The same gene that causes sword development also causes development of neural circuits for female preference.
D) Adjacent genes on the same chromosome cause sword development and development of neural circuits for female preference. Clarify question:
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Multiple Choice
A) Mendel
B) Russel
C) Lorenz
D) Darwin
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Multiple Choice
A) Territory is the entire area that an animal can utilize for its resources, such as shelter, food, and mates.Home range is near its nest or den.
B) Territory is the area that an animal can utilize for its resources, such as shelter, food and mates and will defend against other members of its species.Home range is near its nest or den.
C) Territory is the area that an animal can utilize for its resources, such as shelter, food and mates, and will defend against other members of its species.Home range is the area that an animal may roam over on a daily basis.
D) Territory is the area that an animal can utilize for its resources, such as shelter, food and mates, and will defend against others members of its species.Home range is a smaller area within the territory that the animal is found in when it is resting or hiding from predators.
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Multiple Choice
A) "Oh, so the promiscuous species has a lot of vasopressin and oxytocin receptors in the nucleus accumbus, blocking pair bonding, and the monogamous species doesn't?"
B) "Oh, so the monogamous species has a lot of vasopressin and oxytocin receptors in the nucleus accumbus, promoting pair bonding, and the promiscuous species doesn't?"
C) "Oh, so the polyandrous species has a lot of serotonin and dopamine receptors in the nucleus accumbus, promoting pair bonding, and the promiscuous species doesn't?"
D) "Oh, so the monogamous species has a lot of serotonin and dopamine receptors in the nucleus accumbus, promoting pair bonding, and the promiscuous species doesn't?" Clarify question:
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Multiple Choice
A) competition
B) defenses
C) respiration
D) reproduction
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