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4 answers

Yes. If the A- woman is actually AO-- genotype and the A+ man is actually AO+- genotype, then the child could be OO--, the only genotype that gives an O- phenotype.

2006-09-08 05:21:21 · answer #1 · answered by DavidK93 7 · 0 0

Yes. A negative parent and positive parent can have a child that is either.

2006-09-08 12:41:29 · answer #2 · answered by Anonymous · 0 0

Yes, but only if the father is heterozygous for Rh.

2006-09-08 15:45:49 · answer #3 · answered by Rahab 2 · 0 0

Yes, as long as one of them is an o blood type.

2006-09-08 12:15:30 · answer #4 · answered by MadScientist 4 · 0 0

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