Mix up in the nursery of 2 newborns 1 newborn is type O and the other is type A The 2 sets of parents are type Aheterozygous type O and type Ahomozygous type O Which baby goes to who?
The baby with type A blood goes to the parents who are type A heterozygous and type O, as it is the only combination that can produce a type A baby. The baby with type O blood goes to the parents who are type A homozygous and type O, as they could not have a type A baby.