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Question
A male and female gibbon that are similar in size likely demonstrate the lack of sexual dimorphism:a. due to the polygamous social structure in gibbons.
b. as the result of unequal access to resources within their environment.
c. due to decreased competition for mates in a monogamous social structure.
d. which is not related to social structure in gibbons.
Answer
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Related questions
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What is special about primate societies and social behavior?
a. They are not diverse.
b. They welcome newcomers as humans do.
c. They are highly diverse.
d. They share and cooperate as humans do not.
Q:
Why are primates social in the short term?
a. to increase female fecundity in dominant females only
b. to increase interaction between sexually mature males and females
c. to establish social relationships to prevent attacks from predators
d. to share food sources
Q:
Distribution, in reference to food, means the:
a. location of food across the landscape.
b. distribution of primates in a primate group as they forage for food.
c. distribution of food among primates in a group.
d. adjustment in size of a feeding group.
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a. speed, agility, and strength.
b. source, quantity, and safety.
c. quality, distribution, and availability of food.
d. cooperation, altruism, and quantity for sharing.
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Altruistic behavior:
a. is behavior that benefits others while causing a disadvantage to the individual.
b. occurs only between primates that are not relatives.
c. is not a beneficial evolutionary adaptation.
d. is not an advantage of cooperation within a society.
Q:
Grooming involves:
a. the development of alliances between females only.
b. the development of alliances between males only.
c. bonding between individuals of the same rank, picking through the skin and hair of another individual.
d. bonding between two members of a social group, calming or appeasing the primate being groomed if he or she has a higher dominance.
Q:
Monogamous refers to:
a. a social group that is dominated by a single sex.
b. a social group that includes an adult male, an adult female, and their offspring.
c. primates that live exclusively as a nuclear family.
d. a primate social group that includes an adult male and several adult females with their offspring.
Q:
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including by:
a. rank.
b. age.
c. kinship.
d. all of the above
Q:
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a. the uses of anatomical and genetic evidence.
b. morphology, behavior, and adaptation in the evolutionary past.
c. alternative forms of classification.
d. levels of anatomical complexity.
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Old World monkeys have:
a. Y-5 molars.
b. two sets of molars.
c. bilophodont molars.
d. one-inch molars.
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A feature unique to human teeth and human ancestors' teeth is:
a. the presence of a canine-premolar honing complex.
b. a canine that shows no wear on any surface.
c. the Y-5 cusp pattern.
d. a canine that shows wear on the tip.
Q:
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a. results in extended periods of nursing and development to accommodate increasing behavioral complexity.
b. results in shorter developmental periods to accommodate the necessary energy expenditures of larger brain size.
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d. both a. and c.
Q:
Relative to body size, primate brain size is:
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c. smaller than in other large mammals.
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Q:
A skull with a foramen magnum positioned at the back of the skull belongs to:
a. an individual that is fully bipedal, such as a human.
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a. New World and Old World monkeys.
b. lemurs, lorises, galagos, and tarsiers.
c. great apes and lesser apes.
d. lemurs, lorises, and Old World monkeys.
Q:
Relative to other primates, prosimian adaptations include:
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b. a larger brain.
c. a reduced number of teeth.
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Q:
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a. includes three subfamilies within hominids: pongines, gorillines, and hominines.
b. uses the term hominid to describe only humans and their ancestors.
c. divides hominoids into hylobatids, pongids, and hominids.
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Q:
Primate females:
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Q:
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a. Negroids, Caucasoids, and Mongoloids.
b. Mongoloids, Negroids, Inuit, and Caucasoids.
c. Mongoloids, Malays, Ethiopians, American Indians, and Caucasoids.
d. Mongoloids, Negroids, Malays, Europeans, and Caucasoids.
Q:
Wolff's law:
a. is the principle that the lengths of limb bones are related to environmental conditions.
b. applies to the maintenance of the entire endocrine system.
c. states that after puberty there will be almost no further remodeling of bone when it is under stress.
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For women with very low body weight, high amounts of exercise can result in:
a. increased female fertility.
b. increased ovarian function.
c. a reduced ability to conceive relative to women who do not exercise.
d. higher rates of conception than in women who do not exercise.
Q:
The maintenance of homeostasis:
a. is a key feature of most levels of any organism's biology.
b. involves the study of populations in their natural environments.
c. involves using material culture to make living possible in certain settings.
d. involves the replication of environmental conditions and human responses to those conditions.
Q:
Sexual maturation or puberty is marked by:
a. menarche in girls.
b. similar body size in boys and girls.
c. a short-term rapid increase in brain growth.
d. adult social roles.
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a. senescence
b. Wolff's law
c. prenatal development
d. adult stage of development
Q:
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a. is on the continuum of variation observed in Allen's rule.
b. represents the variability that results from Wolff's law of skeletal replacement.
c. has body proportions that are not well adapted to warmer climates.
d. is well adapted for life at high latitudes, as Allen's rule predicts for pastoralist populations.
Q:
A study of Galapagos finches after a long period of drought found that all species of finch on one of the islands had wide beaks well adapted to breaking open seeds. The type of evolution that leads to this phenotype distribution is _______ selection.
a. directional
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c. disruptive
d. stabilizing
Q:
Patrilocal societies are expected to display:
a. greater mtDNA diversity than Y chromosome diversity.
b. roughly equivalent mtDNA and Y chromosome diversity.
c. greater Y chromosome diversity than mtDNA diversity.
d. no strong correlation between societal structure and genetic diversity.
Q:
The absence of the A and B alleles in Native American populations is a result of:
a. natural selection.
b. gene flow.
c. the founder effect.
d. mutation.