There are two possibilities. One is O+, the other is O-, since O means you have neither A nor B blood factor to give, then O is the only possibility either of you can pass on. But the positive rhesus factor could be masking the recessive lack of the rhesus factor (rH negative) that could still be passed on to the child, and would have to be passed on by both parents. So overwhelming odds point to O+ as the outcome, with a small likelyhood of O-.
Zero chance of A+/-, zero chance of B+/-, zero chance of AB+/-.
Unless one or both of the parents are not the true biological parents, as in cases of infidelity (cheating), sperm donation for pregnancy, egg donation for pregnancy, adoption, or possibly the hospital mixed up babies- though that's rare nowadays.
2006-09-06 09:33:15
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answer #1
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answered by ற¢ԲèişŦվ 5
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If both parents have the same blood type, then I assume the child would also have the same. I don't know if that works on the same principles as Mendel's Law, but it makes sense to me. If you want to know for sure, ask someone in the medical field, or have the baby;s blood tested.
2006-09-06 09:11:33
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answer #2
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answered by gldjns 7
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