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Nitella [24]
2 years ago
6

A woman who has blood type A positive has a daughter who is type O positive and a son who is type B negative. Rh-positive is a t

rait that shows simple dominance over Rh-negative. Which of the following is a possible phenotype for the father?
A) A negative
B) O negative
C) B positive
D) AB negative
Biology
1 answer:
Rufina [12.5K]2 years ago
5 0

Answer:

The correct answer is - C) B positive

Explanation:

In the given question is the man has B positive blood group with two offspring a girl with type O positive and a son who is type B negative. In ABO blood group A and B if present together they express in offspring if present together.

Here the difference in the Rh factor only as the blood group O has no antigen on its surface therefore the most possible phenotype for the father as he has son with B negative and a daughter with  O positive.

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