Consider Mendel's Pea Plants in Which a Single Gene Determines

question 9

Multiple Choice

Consider Mendel's pea plants in which a single gene determines whether the peas are yellow from the dominant allele Y or green from the recessive allele y (when both alleles are y) .According to the Hardy-Weinberg Principle of Equilibrium, what is the frequency of heterozygous individuals in a population under low selective pressure?

• A)p + q = 1
• B)p2
• C)2pq

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