A) There is definitive evidence of "home bases" at Olduvai Gorge.
B) Paleoanthropologists are not able to distinguish between animal tooth marks and stone-tool marks on animal bones from Olduvai Gorge.
C) Taphonomic evidence suggests that the Oldowan hominids were sometimes hunters and sometimes scavengers.
D) There are no sites at Olduvai that are simply carnivore kill or cache sites.
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Multiple Choice
A) Most carnivores went through an evolutionary phase in which they mainly scavenged.
B) Cut marks can be found on vertebrae of prey, and sometimes overlap carnivore tooth marks.
C) Scavenging from large carnivores such as lions by a relatively small and slow-moving primate is easy.
D) Scavenging can only be done with advanced cognitive processing, as we see in vultures.
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Multiple Choice
A) twice as large as females.
B) 20% to 30% larger than females.
C) about the same size as females.
D) smaller than females.
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Multiple Choice
A) mass deaths usually involve members of a single species, but the Olduvai sites contain members of different species.
B) there is usually evidence of dehydration when mass deaths occur, but there is no such evidence at Olduvai sites.
C) mass deaths are very rare among modern animals on the savanna.
D) there is little mixing of bones of different species.
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Multiple Choice
A) 3.4
B) 2.6
C) 4.2
D) 1.3
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Essay
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Multiple Choice
A) bones do not contain characteristic water markings.
B) sediments surrounding the bones do not contain water markings.
C) sediments surrounding the bones are inverted, so that the top layers are oldest.
D) sediments surrounding the bones and tools are not graded by size and weight.
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Multiple Choice
A) It was by australopithecine ancestors of humans.
B) It probably precedes the divergence of humans and apes.
C) It occurred after the evolution of bipedalism.
D) It involved distinctly human abilities.
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Multiple Choice
A) brain size
B) body size
C) limb proportions
D) growth patterns
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Multiple Choice
A) Contemporary human foragers do not share meat.
B) Chimpanzees spend most of their time feeding on extracted and hunted foods.
C) Evidence suggests that the Oldowan hominins were both hunters and scavengers.
D) Juveniles in contemporary human foraging groups are responsible for finding their own food each day.
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Multiple Choice
A) raw and unprocessed
B) hunted
C) scavenged
D) extracted and hunted
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Multiple Choice
A) sharing reduces the high degree of variation associated with hunting by averaging returns over time.
B) meat is unhealthy, so sharing spreads out the negative effects of consuming it.
C) hunting is a way of showing off.
D) food sharing reduces levels of cooperation, and hunting is a task best done alone.
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Multiple Choice
A) 2.8 Ma.
B) 1.8 Ma.
C) 1.8 ka.
D) 2,800 years ago.
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Multiple Choice
A) fast development.
B) an extended juvenile period.
C) a wide range of built-in skills available from birth.
D) hunting.
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Multiple Choice
A) food sharing.
B) a shorter juvenile period.
C) increased competition between males.
D) increased sexual dimorphism.
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Multiple Choice
A) sexual division of labor.
B) juvenile development.
C) food sharing.
D) a stronger built-in hunting instinct.
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Essay
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Multiple Choice
A) fruit
B) agricultural products
C) meat
D) domestic animals
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Essay
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Multiple Choice
A) 500 cc.
B) 1,000 cc.
C) 1,500 cc.
D) 2,000 cc.
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