Question

As per ABO blood grouping system, the blood group of father is B⁺, mother is A⁺ and child is O⁺. Their respective genotype can be

1. 1^Bi/1^Ai/ii
2. 1^B1^B/1^A1^A/ii
3. 1^A1^B/i1^A/1^Bi
4. 1^Ai/1^Bi/1^Ai
5. i1^B/il^A/1^A1^B

Choose the most appropriate answer from the options given below:

पर्याय

• C & B only

• D & E only

• A only

• B only

Answer 1

A only

Explanation:

Genotype of father with blood group B⁺ is 1^Bi/i1^B.

Genotype of mother with blood group A⁺ is I^Ai/iI^A.

Genotype of child with blood group O⁺ is ii.