McCaffrey is colorblind, and his father is also colorblind. His mother's genotype is unknown, but she could be a carrier. To determine the mother's genotype, a Punnett square crossing McCaffrey's parents can be completed. His father being colorblind is important because it means the father must have the recessive genotype for colorblindness.

2. Identify the disease below:

3. Inheritance of Genes:

11. AR ar aR Ar ar aR Ar AR Dominant for both traits Dominant for one, recessive for the second Dominant for the second, recessive for the first Recessive for both traits aarr aaRr Aarr AaRr aaRr aaRR AaRr AaRR Aarr AaRr AArr AARr AaRr AaRR AARr AARR