If C is dominant to c, what fraction of offspring will be homozygous when two heterozygous parents are crossed?
A)0/4
B)1/4
C)2/4
D)3/4
E)4/4

Name: If C is dominant to c, what fraction of offspring will be homozygous when two heterozygous parents are crossed? A)0/4 B)1/4 C)2/4 D)3/4 E)4/4
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Question

Quizplus · Accepted Answer

When two heterozygous parents (Cc x Cc) are crossed, the possible genotypes of the offspring are CC, Cc, Cc, and cc. Out of these, two are homozygous (CC and cc), so the fraction is 2/4 or 1/2.

If C Is Dominant to C, What Fraction of Offspring