試題詳解

61. In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of the allele a is 0.3. What is the percentage of the population that is homozygous for this allele?
(A) 0.09
(B) 0.49
(C) 0.9
(D) 9.0
(E) 49.0