1. A married couple, both of whom are heterozygous for the cystic fibrosis gene, seek your counsel concerning the probability of their having a child with the cystic fibrosis disease. Using a Punnett Square, determine the probability

2. A male hemophiliac who is married to a woman who is a carrier of the gene for hemophilia comes to you to learn about the strange patterns of inheritance of this disease. The probabilities associated with the transmission of the gene and the disease to both their male and female children.