No, an O-group parent cannot have an AB-group child at all.
If a person who is O- were to mate with a person who is AB+, they could not have an O+ child. They could have a child who is A-, A+, B-, or B+, but not O.
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.
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.
No, an O-group parent cannot have an AB-group child at all.
for sure
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.
Yes.
Yes.
The child will be either B or O (not A or AB), but whether positive or negative is impossible to say.
Yes it is possible...
no. her children have to either be A or B