In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by:
In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by:
2pq
pq
Solution
Hardy-Weinberg principle says that the sum total of all the allelic frequencies of a gene is 1 and the possible frequencies of above mentioned genotypes, i.e., AA, aa and Aa are p2, q2 and 2pq, respectively. So mathematically this statement can be written as p2 + 2pq + q2 = 1, where = Homozygous dominant individuals 2pq = Heterozygous individuals = Homozygous recessive individuals