In a population in Hardy-Weinberg equilibrium, 4 percent of individuals show a recessive trait (). What fraction are heterozygous carriers?

Answer and explanation

Correct answer: A. 0.32

  1. Step 1: and . Step 2. Carriers: . Answer: 0.32. Why not the others: 0.16 is ; 0.64 is (homozygous dominant); 0.40 is .

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