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| 1 |  |  A primitive characteristic of prosimians is |
|  | A) | their reliance on sense of smell |
|  | B) | their large brain size |
|  | C) | color vision |
|  | D) | their reliance on vision |
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| 2 |  |  The three groups of living prosimians are |
|  | A) | chimpanzees, orangutans, and gorillas |
|  | B) | lorises, lemurs, and baboons |
|  | C) | lorises, lemurs, and tarsiers |
|  | D) | monkeys, apes, and humans |
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| 3 |  |  The typical mode of locomotion for monkeys is |
|  | A) | bipedal |
|  | B) | quadrupedal |
|  | C) | clinging and leaping |
|  | D) | suspensory climbing |
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| 4 |  |  The only group with prehensile tails capable of grasping branches is |
|  | A) | New World monkeys |
|  | B) | Old World monkeys |
|  | C) | hominoids |
|  | D) | hominids |
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| 5 |  |  Baboons are one of the most widely studied of the Old World monkeys. One reason for this is |
|  | A) | they have an unusual dental formula |
|  | B) | adult males are dominant over adult females |
|  | C) | females do not participate in dominance hierarchies |
|  | D) | they live on the savanna like early humans did |
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| 6 |  |  An important similarity among all hominoids is |
|  | A) | upper body and shoulder anatomy |
|  | B) | social organization |
|  | C) | longer back limbs than front limbs |
|  | D) | all of these |
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| 7 |  |  Comparing immunological reactions of antibodies to blood proteins between species can tell you |
|  | A) | the strength of the immune system of each species |
|  | B) | the genetic similarity of the species being compared |
|  | C) | the health of the individual |
|  | D) | the potency of the antibodies |
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| 8 |  |  Gorillas are most closely related to |
|  | A) | orangutans |
|  | B) | gibbons |
|  | C) | humans |
|  | D) | monkeys |
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| 9 |  |  Scientists are constantly debating ways of classifying hominoids. The traditional system, used in this textbook, uses the term hominid for |
|  | A) | humans and the great apes |
|  | B) | humans, the great apes, and the lesser apes |
|  | C) | humans, gorillas, chimpanzees, and bonobos |
|  | D) | humans and humanlike ancestors |
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| 10 |  |  The ape species that is largely arboreal, with a solitary social group structure, and that produces offspring at a very slow rate of one every 8 years, is the |
|  | A) | bonobo |
|  | B) | orangutan |
|  | C) | chimpanzee |
|  | D) | gorilla |
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| 11 |  |  The ape species that lives in a social group with one dominant adult male, known as the silverback, who leads the group is the |
|  | A) | bonobo |
|  | B) | orangutan |
|  | C) | chimpanzee |
|  | D) | gorilla |
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| 12 |  |  The ape species that walks upright most easily (aside from humans) is the |
|  | A) | bonobo |
|  | B) | orangutan |
|  | C) | chimpanzee |
|  | D) | gorilla |
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| 13 |  |  Unlike chimpanzees, one of the strongest social bonds among bonobos is between |
|  | A) | adult males |
|  | B) | adult males and adult females |
|  | C) | adult females |
|  | D) | fathers and infants |
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| 14 |  |  One cultural activity once believed to be uniquely human has been observed in the chimpanzees of Gombe, as well as in other communities. This activity is |
|  | A) | speaking |
|  | B) | making tools |
|  | C) | using sign language |
|  | D) | showing egalitarian social structure |
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| 15 |  |  Testes size in males in some primate species has been shown to correlate with |
|  | A) | diet |
|  | B) | tool use |
|  | C) | social structure |
|  | D) | mode of locomotion |
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| 16 |  |  Lorises and tarsiers are both |
|  | A) | diurnal (active in daylight) |
|  | B) | nocturnal (active at night) |
|  | C) | active both at night and during the day |
|  | D) | hibernating |
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| 17 |  |  Strepsirhines and haplorhines are suborders that classify primates on the basis of |
|  | A) | moist or dry nose |
|  | B) | dental formula |
|  | C) | number of digits |
|  | D) | social grouping |
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| 18 |  |  Baboon social structure and dominance hierarchies differ between baboons living in the forest and those on the savanna by what characteristic? |
|  | A) | forest-living baboons have a higher level of aggression |
|  | B) | savannah-living baboons experience less threat from predators |
|  | C) | savannah-living baboons have more relaxed dominance hierarchies |
|  | D) | forest-living baboons have more relaxed dominance hierarchies |
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| 19 |  |  New World howler monkeys, found in Mexico and South America, display which of the following behaviors? |
|  | A) | making loud sounds for warning and defense from a special resonating chamber in their throats |
|  | B) | avoid fighting by living in widely separated groups as a defensive tactic |
|  | C) | combine vocalizations with aggressive physical attack |
|  | D) | making loud sounds for warning and defense from a special resonating chamber in their throats and avoid fighting by living in widely separated groups as a defensive tactic |
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| 20 |  |  Gibbons are specifically adapted to what kind of locomotion? |
|  | A) | terrestrial quadrupedalism |
|  | B) | brachiating |
|  | C) | short bursts of speed |
|  | D) | knuckle-walking |
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