Parents should re-test their blood types to check if there was any error in their past result.
there is no way to have A blood type baby if both were O
no, unless one of the parents has b blood it is impossible for the child to have b blood. **** Yes, it is possible if for some reason one parent inherited the B gene which didn't manifest. If no B proteins are produced, blood typing tests will never say it's B. However, that person can still have the gene, just not produce the protein for some reason.
A person with A positive blood may be a carrier for O negative blood. If the other parent is also a carrier of those traits, the baby could be O negative.
No - this is not possible. The child must have one parent with an A allele in order to have type A blood. Neither of these parents have an A allele - so this is not possible.
Yes. parent with B and a parent with O blood traits can have the following blood types in their children : B, O, BO
Your parents determine your blood type. Your blood type is a cross of two alleles from the parent, one from each parent. Your parents could either give you AA, AO, AB, BB, BO or OO alleles, depending on which two alleles that they have.
A person with A positive blood may be a carrier for O negative blood. If the other parent is also a carrier of those traits, the baby could be O negative.
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No, At least one parent would have to be an A (or an AB) for a child to have group A blood.
If the parent's blood type is AB and B, the possible blood type of the baby is A, B, or AB.
No. Two Rh positive parents can have an Rh negative child. A parent with blood type O lacks the A antigen; a parent with blood type B also lacks the A antigen; therefore they cannot have a child together with blood type A.
Answer Mostly with Parent's groupes.
Your child if you have children. If you have no children, then it's your parent. If there are no children or parents, then its your siblings.