Answer to Question #190118 in Genetics for Tzuyu

Question

A man and a woman who are both heterozygous for blood group A decide to produce four children.

a. What are the possible phenotypes of these children?

b. What are the possible genotypes of these children?

c. What are the chances that all four children will be blood group A?

d. What are the chances that two children will be A and two children will be type O?

Answer 1

a) phenotypes=AA,AO,AA,AO