A light haired man comprises of blood type O, his wife has dark hair and blood type AB, and however her father had light hair. Suppose dark hair is dominant to light.
Q1. What is the probability that they will have a child with dark hair and blood type A?
Q2. What is the probability that they will have a child with light hair and blood type B?
Q3. Determine the total number of phenotypes their children could exhibit?