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If they both have type A blood, they cannot have a child type B.

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15y ago

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Can parents with b negative blood have a child with o positive blood?

If both parents are B- they can only have children who are B- and O-. One would have to be positive in order to have a child with positive blood.


Can O positive blood group and B positive blood group parents have child?

Yes, it is possible for parents with O positive and B positive blood groups to have a child with either O positive or B positive blood group, as each parent can pass on either their O or B allele to their offspring.


Can parents with b positive and a negative blood have a child with o positive blood?

Yes, you very much can have a child with O positive blood.


Can parents with b positive and o positive blood have a child with b negative blood?

yes it can be possible too as the parents is already with an o blood group..


Can parents who have B negative and O positive blood types have a child with B positive blood?

Yes. They can have B+, B-, O+, and O-.


Can parents both blood type b positive have a child with blood type ab positive?

Yes, it is possible for two parents with blood type B positive to have a child with blood type AB positive. This is because the child can inherit one B allele from each parent to make blood type AB.


What type blood do parents have to have for their child to have ab positive blood?

A & B + respectively


Can o positive and o positive have b positive baby?

No, two parents with O type blood cannot have a child with B type blood. This is because O is recessive - meaning in order to have type O blood, you need to have two O alleles. Therefore if both parents have O blood, all their children have to have O type blood. In order to have a child with B type blood, at least one parent needs to have B or AB type blood - in order to donate the B allele to the child.


Can parents b positive and O positive have a b negative child?

Yes, it is possible for parents with blood types B positive and O positive to have a child with blood type B negative. This can occur if the parents are both carriers of the negative Rh factor and pass it on to the child.


Can parents who have B negative and O positive blood types have a child with O positive blood?

No, they will have a O negative child.


How can a child's blood type be b positive if mom is b positive and dad is a positive?

You could have several children with different blood types. you get your blood type from either parents or even grand parents.


Can a mother have B positive and father have B positive and have an O positive baby?

Yes it is possible for both B blood type parents to have a child with O blood type. Aside from O, they can also have a child with B blood type.