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SAT® Subject Test in Biology

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Dominant Allele

SATBIO-1FFN3V

For a particular trait, the frequency of the dominant allele is found to be $p = .3$.

What is the percentage of heterozygotes present in this population?

A

0.21

B

0.42

C

0.03

D

0.07000000000000001

E

0.49