Question

Three children of a family have blood groups A, AB and B. What could be the genotypes of their parents?

Options

• I^A I^B and I^o I^o

• I^A I^o and I^B I^o

• I^B I^B and I^A I^A

• I^A I^A and I^o I^o

Answer 1

I^A I^o and I^B I^o