Question

The probablity of having a child with blood group O to parents with blood groups A and B is [CPMT 1995]
A) 4 out of 4
B) 3 out of 4
C) 2 out of 4
D) 1 out of 4

Answer 1

C) the probability of having a child woth blood group O to parents with blood groups A and B is 2 out of 4..........

Answer 2

hey hi...


the correct answer is option D.


>>>Since the blood groups of parents are A and B, therefore their genotypes are AO and BO so the possible genotypes of their children are AO, BO, AB and OO i.e. the possible blood groups are A, B, AB and O.<<<

hope this helps....