Question

What are the possible blood types among the children of parents that are IAIB and ii?

Answer 1

AB and ii?

                 A                B
i              Ai                Bi

i              Ai                 Bi

Children can be 1/2 Ai or 1/2 Bi.

If Both parents are AB, Then

             A                     B
A        AA                    AB

B        AB                    BB

Children can be 1/2 AB, 1/4 AA, and 1/4 BB.

Answer 2

I think the possible blood types are types A and B correct me of I'm wrong though