Yes, an AB negative parent can have a child with O negative blood type, but it requires the other parent to contribute specific alleles. The AB parent can pass either an A or a B allele, while the O negative parent can only pass an O allele. Therefore, for the child to be O blood type, the other parent must be either a genotype that includes O alleles (such as OO or AO). However, the child cannot inherit a negative Rh factor from an AB parent since they do not possess an O allele.
No.
Yes, if the AB parent contributes a B allele, and the O parent contributes an O allele, then the child will be BO, and will have type B blood.
No, an O-group parent cannot have an AB-group child at all.
No, an O-group parent cannot have an AB-group child at all.
No, an O-group parent cannot have an AB-group child at all.
Yes, an AB negative (AB-) and an O positive (O+) individual can have a baby with a B positive (B+) blood type. The possible blood types of their child can be A, B, AB, or O, depending on the combination of alleles inherited from each parent. Since the AB parent can contribute A or B alleles, and the O parent contributes an O allele, a B blood type is possible if the child inherits a B allele from the AB parent and an O allele from the O parent. Additionally, the Rh factor from the O+ parent can result in the child being Rh positive or negative.
for sure
If one parent is O positive and the other is AB negative, the child could inherit the A allele from the O positive parent and the Rh factor from the AB negative parent, resulting in the child being A positive. Each parent passes on one allele for blood type and one allele for Rh factor, so different combinations are possible.
No, an O-group parent cannot have an AB-group child at all.
Yes, if the father has type B or AB blood.
No. In order for someone to have AB blood, they must inherit the A from one parent and the B from the other. Therefore a parent with O blood could only have A, B or O children (depending on the blood type of the other parent).
The baby could have almost any bloodtype except for O.