Answer to Question #293520 in Genetics for Nana

Question #293520

What is the phenotypic ratio of the offspring when a man who has type A blood, and whose mother had type O blood, marries a woman who has type AB blood?

2 type A : 1 type AB : 1 type B

3 type A: 1 type B

1 type A : 1 type O

1AA :1AB : 1AO : 1BO

Expert's answer

3 type A: 1 type B

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