Question

Write possible genotypes for blood groups A and B.

Answer 1

Human blood group:

1. Humans have an ABO blood group system.
2. In blood group A, the antigen present on the red blood cells is A antigen and the possible genotypes of blood group A are I^A I^A in homozygous condition and I^A i in heterozygous condition.
3. Whereas in the case of blood group B, the antigen B is present on the surface of red blood cells and the possible genotypes of blood group B are I^B I^B in homozygous condition and I^B i in heterozygous condition.