Question

In a population of 10,000 individuals, 6,400 individuals are of the genotype ‘AA’, 3,200 individuals are of the genotype ‘Aa’ and the remaining individuals are of the genotype ‘aa’. Based on this data, the frequency of the allele ‘A’ in the population is

• A. 0.2
• B. 0.4
• C. 0.7
• D. 0.8

Answer 1

The correct option is D 0.8

The frequency of dominant allele is asked. P value should be calculated. $p^2$ has to be calculated first and then find out p.