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Yes, a child with B+ blood can have a father with A- blood. In order for this to occur, the mother would need to be B+ or AB+ and the father would need to be heterozygous.
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Can an A positive mother and a B positive father have an O negative child and why?
No
Can a o positive mother and o negative father have a b negative child?
possibility not
What blood type would a child be with a AB neg mother and O positive father?
The child could be A+, AB+, B+, A-, AB-, or B-. That is, any blood type except O positive or O negative.
What if mom and dad both 0 positive - and child b negative?
Then the father of the child is someone else with B Negative blood group.
Can a b positive and a positive have a b negative child?
No. If both parents are positive, the child will be positive. If both parents are negative, the child will be negative. Parents who are negative and positive can have children who are either positive or negative. '+' + '+' = '+' '-' + '-' = '-' '+' + '-' = '-' or '+'
Can an o positive father and a b negative mother have a child with a positive?
No. They can have an O positive, an O negative, A B positive, or a B negative child.
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 a b positive mother and an o negative father have a b negative child?
no
If Mother is O positive and father is B positive can child be B negative?
Yes, if the father is heterogeneous positive.
Can a child be B positive if mother is O negative and father A positive?
No, the father would have to have B or AB.
Can an A positive mother and a B positive father have an O negative child and why?
No
If the mother has B positive blood and the father has O negative what would the child's blood type be?
B positive or negative or, O positive or negative.
Can a o negative blood type father and a negative blood type mother have o positive child?
I'm not sure how negative or positive is determined, but a B mother and O father can have a B child.
Can an O negative father and a B positive mother have a O negative child?
no
Can a b positive mother and an A positive father have an O negative child?
Never
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.
Can o positive mother and b positive father have b negative child?
That depends on if you make love with the actual father
