Parents with the genotypes AO and AB have a child. What are all the possible blood types of the child?
a. A, B
b. O, AB
c. A, AB, B
d. O, AB, A

Respuesta :

AA (A)
AB (AB)
OA (A since O is recessive)
OB (B since O is recessive)

Therefore you can only het A, AB and B, the answer is option C.

The correct answer is C. I just did the practice test and got a 100 %