Question: Sickle cell anemia is inherited as an autosomal recessive
condition. It also exhibits incomplete …


Sickle cell anemia is inherited as an autosomal recessive
condition. It also exhibits incomplete dominance in that the
heterozygous genotype displays a mild form of the disease known as
sickle cell trait while individuals with the homozygous
recessivegenotype have a severe form of SCA. A man who has severe
sickle cell anemia marries a woman who suffers from the mild trait.
What is the probability they will have a child with the severe SCA?
Whatis the probability they will have a child with mild SCA? What
is the probability they will have a normal child?

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