In a Population of Mendel's Garden Peas, the Frequency of the Dominant

Multiple Choice

In a population of Mendel's garden peas, the frequency of the dominant A (yellow flower) allele is 80%. Let p represent the frequency of the A allele and q represent the frequency of the a allele. Assuming that the population is in Hardy-Weinberg equilibrium, what are the genotype frequencies?

A) 64% AA, 32% Aa, 4% aa
B) 50% AA, 25% Aa, 25% aa
C) 16% AA, 40% Aa, 44% aa
D) 75% AA, 15% Aa, 10% aa
E) 80% AA, 10% Aa, 10% aa