Question 1
The probability of producing a child who suffers from cystic fibrosis by two parents who are carriers for the autosomal recessive disorder is
◦ 50 percent.
◦ 0 percent.
◦ 100 percent.
◦ 25 percent.
◦ 75 percent.
Question 2
The probability of producing a phenotypically normal child by two parents who are carriers for an autosomal recessive disorder is
◦ 50 percent.
◦ 0 percent.
◦ 100 percent.
◦ 25 percent.
◦ 75 percent.