Question

You are studying a population of milkweeds and you find the following allele frequencies: f(A1A1) =...

You are studying a population of milkweeds and you find the following allele frequencies:

f(A1A1) = 0.36

f(A1A2) = 0.48

f(A2A2) = 0.16

If the fitness of the heterozygote (w12) is 0.9 and the average fitness of the population is 0.916, what do we expect the new frequency of the heterozygote genotype to be in the next generation?

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Answer #1

Answer:

\rightarrowCalculation:

  • New frequency of A1A1 homozygote genotype in the next generation will be:p2w11 / W
  • where p2 = f(A1A1)=0.36 ;
  • w11 = fitness of homozygote =0.9 ;
  • W = average fitness = 0.916

So, 0.36 * 0.9 /0 .916 = 0.35

So the answer is "0.35"

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