An offspring of parents whose genotypes are Aa and Aa may be
A)only Aa.
B)AA or aa.
C)AA, Aa, or aa.
D)only aa.

Name: An offspring of parents whose genotypes are Aa and Aa may be A)only Aa. B)AA or aa. C)AA, Aa, or aa. D)only aa.
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Question

Quizplus · Accepted Answer

When two heterozygous (Aa) individuals mate, their possible genotypes for each child are:

- AA (25%)
- Aa (50%)
- aa (25%)

Thus, the offspring can be either homozygous dominant (AA), heterozygous (Aa), or homozygous recessive (aa). Therefore, choice C is correct.

An Offspring of Parents Whose Genotypes Are Aa and Aa