04-05-2008, 03:56 PM
A married couple requests genetic counseling. Their first child was born with cystic fibrosis (CF). They are wondering what their chances are of having a second child with CF. Both parents are healthy. The probability that the couple™s next child will have cystic fibrosis is which of the following?
A.1/2
B.1/4
C.3/4
D.2/3
E.1/8
A.1/2
B.1/4
C.3/4
D.2/3
E.1/8
