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SAT® Subject Test in Biology

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Moderate

Genetic Equilibrium

SATBIO-LOSTVK

Which of the following statements describes a population at genetic equilibrium?

A

A population in which there are equal numbers of dominant and recessive alleles

B

A population in which allele frequencies remain constant from generation to generation

C

A population in which mutations occur causing allele frequencies to remain constant over generations

D

A population in which immigration and emigration cause allele frequencies to remain constant from generation to generation

E

A population in which there is sexual selection