Which describes the ability of a single gene to have multiple phenotypic effects

Question

Which describes the ability of a single gene to have multiple phenotypic effects? incomplete dominance multiple alleles. pleiotropy. epistasis. The frequency of heterozygosity for the sickle cell anemia allele is unusually high, presumably because this reduces the frequency of malaria. Such a relationship is related to which of the following? Mendel's law of independent assortment Mendel's law of segregation. Darwin's explanation of natural selection. Darwin's observations of competition. The malarial parasite changing the allele.

Explanation / Answer

4. c) pleiotropy 5. c) natural selection

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