A father has blood group A and mother has blood group B ,What will be the possible blood group of the progeny ?
Options:
AB
A, B, AB, and O.
Only O
Only A and B .
Correct Answer:
A, B, AB, and O.
Explanation:
Due to codominance of "IA" and "IB” alleles, the genotype "IAIB" produce “AB” blood group respectively. Thus, the six genotypes give total four phenotypes. Hence, parents with A and B blood group can have child with A, B, AB and O blood groups.