Multiple Choice
A human female is heterozygous for a recessive X-linked trait.She has children with a male who does not have the trait.Their sons have a _______ probability of expressing the trait, whereas their daughters have a _______ probability of expressing the trait.
A) 0; 0
B) 0.25; 0.25
C) 0.5; 0
D) 0.5; 0.5
E) 1; 0.5
Correct Answer:
Verified
Correct Answer:
Verified
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