Blackwell Publishing
Quantitative genetics

There are two alleles, A and a, governing beak size in a population: AA and Aa individual's beaks are 1.5cm while aa individual's are 1cm. If the frequency of the A allele in a population is 0.25, what is the population mean ignoring environmental effects?

a) 1.3 cm

b) 1.25 cm

c) 1.22 cm

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