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is this possible?????
is it possible for parents with blood type B and blood type A to have a child with blood type O?
3 Answers
- Anonymous1 decade agoFavorite Answer
Yes, based on recessive genes
- Anonymous1 decade ago
Yes, when you do a punnet square you can have two parents one with type A and one with B because the O gene is recessive so both parents could be BO or AO and when you cross their is a 25% chance of having a child with O blood.
Source(s): Biology class - Anonymous1 decade ago
A, B, AB and O are the possibilities.