Both the father and mother have type AB blood. What is the father’s genotype? What is the mother’s genotype? Fill in the Punnett square: What is the phenotypic ratio? 2.  Alice has type A blood and her husband Mark has type B blood. Their first child, Amanda, has type O blood. This couple’s second child, Alex, has type AB blood. What is Alice’s (mother’s) genotype? Ao What is Mark’s (father’s) genotype? Bo Fill in the Punnett square to show how you found the above answers: 3.  Candace has type B blood. Her husband Dan has type AB blood. Is it possible for Candace and Dan to have a child that has type O blood? Fill in the Punnett square to show how you found the above ​