Question
Biology Question on Blood
When one of the parents has ‘A’ blood group and the other parent has ‘O’ blood group, then their child can have _______ blood group.
A
Only ‘A’
B
Only ‘O’
C
Both ‘A’ and ‘O’
D
Either ‘A’ or ‘O’
Answer
Either ‘A’ or ‘O’
Explanation
Solution
If one parent has blood group ‘A’ (genotype AO) and the other parent has blood group ‘O’ (genotype OO), their offspring could inherit either the ‘A’ allele from the ‘A’ parent or the ‘O’ allele from the ‘O’ parent, leading to possible blood groups of ‘A’ or ‘O’.