Question

For a child having blood group B, if father has blood group A, what may be the blood group of the mother MP PMT 1990]
A) O or A
B) O
C) B or AB
D) A

Answer 1

hey hi...


the correct answer is option C.


>>>>Alleles for blood group B (of child) are absent in father (blood group A), therefore they should come from mother and they are present in persons having blood group B or AB.<<<<



hope this helps

Answer 2

correct answer is c - B or AB