Question

if a man with blood type o marries with the women of blood type o will all there progenies will have same blood type o?​

Answer 1

Explanation:

The possible blood groups in offsprings are A and B.In codominance, both alleles of a pair express themselves fully in F1 hybrid. It is contrary to the situation seen in incomplete dominance, where traits express themselves only partially. This is the example of partial dominance or complete dominance.

Answer 2

Answer:

If a man is homozygous for the blood group O i.e., genotype will be OO and he marries a female with blood group AB. Then the offspring will have blood group A, B according to the punnet square.