Omar and Aleema are expecting a baby and discover they are both carriers for the autosomal recessive disorder sickle cell anemia. They do not yet know the sex of the child. What is the probability they will have a son with sickle cell anemia?
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- What are the chances that Ann and Michael next child will have the disease. Assume people marrying into the family are homozygous normal.Neither Tim nor Rhoda has Duchenne muscular dystrophy, but their firstborn son does. What is the probabilitythat a second child will have the disease? What is theprobability if the second child is a boy? A girl?what is the probability of them having a hemophiliac son?
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