?

SAT® Subject Test in Biology

Free Version

Upgrade subject to access all content

Easy

Change in Allele Frequencies

SATBIO-VNYPKE

Which of the following will lead to a change in the allele frequencies of a population?

A

Members of a population of honeycreepers (birds) are localized to one particular island in Hawaii.

B

Fruit flies in a population mate at random.

C

A population of chipmunks in a forest is separated from other populations of chipmunks by a large grove of trees.

D

A population of rats numbers in the hundreds of millions.

E

A population of squirrels is sharply reduced in size by a parasite.