Human ABO blood groups are determined by a single gene with 3 alleles: A, B, and O. In a sample of 300 individuals, 100 are blood type A and genotype AA, 100 are blood type B and genotype BO, and 100 are blood type O and genotype OO
What are the allele frequencies?
A. 33.3% A, 33.3% B, 33.3% O
B. 33.3% A, 33.3% B, 66.6% O
C. 33.3% A, 16.6% B, 50% O
D. 25% A, 25% B, 50% O
E. 50% A, 25% B, 25% O
C
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