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Calculation of Gene Frequencies in Hardy-Weinberg Equilibrium

APBIO-VNPE7K

In a Hardy-Weinberg population with two alleles (A and a) that are in equilibrium, the frequency of allele A is 0.2.

Which of the following is the percentage of the population that is heterozygous for these alleles?

A

0.32%

B

4%

C

16%

D

32%