Multiple Choice
Sickle cell anemia is a recessive trait in humans.In a cross between a father who has sickle cell anemia and a mother who is heterozygous for the sickle cell allele, what is the probability that all of their first three children will be unaffected?
A) 1/4
B) 1/2
C) none
D) 1/8
E) 1/16
Correct Answer:

Verified
Correct Answer:
Verified
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