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

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The Answer of 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

Sickle Cell Anemia Is a Recessive Trait in Humans