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An AB+ and B- couple can't have a child with blood type O. They can have children with blood types A, B, or AB, and can have children with Rh negative or Rh positive blood.

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10y ago

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Related Questions

Can an A positive father and a B positive mother have a B negative child?

If the mother is A negative, and the father is B positive, they could have children who are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative, or O positive.


Can an A positive father and A negative mother produce both A positive and A negative children?

Yes.


Caan ab positive father an a negative daughter?

# yes, if father is + - for RH and mother - - (negative) or + - (positive); the father can generate sons A, B, or AB depending by mother's group.


Can o negative mother and A positive baby have B positive father?

no


Can a o positive mother and a positive father make a a negative child?

no


O positive father and A negative mother what will child be?

o positive


Can a A positive mother and an O negative father have an A positive child?

yes


Can A positive father and A negative mother produce a O positive child?

Yes. The father's phenotype is AO+*; the mother's is OO--.


If mother is positive and father is negative is it possible the child would be negative?

If mother is heterozygote yes.


If the mother is b negative and the father is a positive how is the child o negative?

The mother must be heterozygous b and the father must be both heterozygous b and heterozygous positive.


If Mother is O positive and father is B positive can child be B negative?

Yes, if the father is heterogeneous positive.


If the DNA of the mother is A and the child is A pos what is the DNA of the father?

Given that the mother's DNA is A and the child is A positive, the father's DNA must also contain the A antigen. The father could be A positive, A negative, AB positive, or AB negative.