In a randomly breeding population, the frequency of the dominant allele (D) is 0.8.  The relative fitness of DD and Dd is 1.0 while dd is 0.4.  If you allow one generation of selection against dd, what is the genotypic frequency of DD after selection?  A.  0.016             B.  0.328     C.  0.656          D.  0.564

Biology (MindTap Course List)
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ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
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Chapter19: Evolutionary Change In Populations
Section: Chapter Questions
Problem 4TYU: If a populations allele and genotype frequencies remain constant from generation to generation, (a)...
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ww19 In a randomly breeding population, the frequency of the dominant allele (D) is 0.8.  The relative fitness of DD and Dd is 1.0 while dd is 0.4.  If you allow one generation of selection against dd, what is the genotypic frequency of DD after selection? 

A.  0.016             B.  0.328     C.  0.656          D.  0.564

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