Question

1. a man with type b blood and a woman with type a blood had a child. which of the following could be the blood type(s) of their child? choose the answer with all of the possibilities. a. o b. a or b c. a, b or o d. a, b, ab or o e. none of the above

Explanation:

Step1: Recall blood - type genetics

Blood types A and B can have different genotypes. Type A can be AA or AO, and type B can be BB or BO.

Step2: Consider all possible crosses

If the man (type B) has genotype BO and the woman (type A) has genotype AO, the possible genotypes of their offspring are AB, AO, BO, and OO. Corresponding blood - types are AB, A, B, and O respectively.

Answer:

D. A, B, AB or O