Topic Test Answers
The study of island biogeography is best said to be based on _______.
The most common type of distribution pattern(s) in nature is(are) _______.
For which method of determining population size is the population not aware of the sampler’s presence?a.mark/recaptureb.direct observationc.samplingd.indirect observation
Which respresents the common conditions of all three of the following: genetic drift, the founder principle, and the bottleneck effect?
Which of the following has not resulted in the decline of cheetah populations?
Yellowstone National Park has an average of about 4500 bison living in it. The park covers 3472 square miles. What is the population density of bison living in Yellowstone?
The disproportionately high appearance of polydactylism among the Amish suggests that _______.
Natural selection is best described as _______.
Which of the following statements about tolerance range is true?
Bottleneck events are always caused by the death of most of a species’ population.
How does population density differ from population size?
Physical removal of an invasive species is an example of _______.
The bottleneck event that the cheetah went through in the last ice age ultimately resulted in a stronger, more robust species.
Disruptive selection events select for _______.
The rarest distribution pattern in nature is random.
The unusual maintenance of genetic diversity among the Mouflon in the Indian Ocean after a severe reduction in their population is mostly due to environmental pressures on the island where they lived.
Which of the following is an example of an even population distribution?
R-selected species have a short life span and an early reproduction cycle.
The founder effect is an example of _______.
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