In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa.…

5 2014 AIPMT EvolutionHardy-Weinberg Principle Medium
In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is:
A 0.4
B 0.5
C 0.6
D 0.7

Detailed Solution

Total alleles = 2 × 1000 = 2000
Number of A alleles = (2 × 360) + 480 = 1200
Frequency of A $= \frac{1200}{2000} = 0.6$

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Practise Hardy-Weinberg Principle All 7 questions This chapter in 2014 AIPMT