It depends on the genotype of the Rh+ parent. If that person is heterozygous, then yes there is a 50% chance of an Rh- baby.
Father's Group (negative)
Mother's Group (positive heterozygous)
Rh +Rh -Rh -
Rh +, Rh -Rh -, Rh -Rh -Rh +, Rh -Rh - Rh -
http://www.bloodbook.com/inherited.html
If the positive parent is homozygous, the baby will be positive:
Father's Group (negative)
Mother's Group (positive homozygous)
Rh +Rh +
Rh -
Rh +, Rh -Rh +, Rh -Rh -Rh +, Rh -Rh + Rh -
The father's blood type could be either A positive or A negative. The children inherited the A antigen from the father, resulting in their blood type as A negative. The Rh factor (positive or negative) is inherited separately, so the father could be either positive or negative.
It would all depend on the Dominant and Recessive blood type genes in the mother and father it is near improbable to tell unless you take a blood sample to test the blood type. == A rhesus negative mother and positive father can produce either a rhesus negative or positive child. A type A and type O parental combination will only produce either type A or type O children. So an A- mother and O+ father will normally produce offspring having the possible blood groups of A+ or A- or O+ or O-. See the link for a full explanation.
The first parent would be heterozygous for type A. The second parent would have to be heterozygous for type A, heterozygous for type B, or blood type O. The positive or negative is unable to be determined because positive is dominant so the first parent is positive then the baby will be positive with out a doubt so there is no way to find out the second parent's positive or negative.
Yes it is possible...
father could be A positive, B positive, or O positive... i cud be more specific if i knew the his parents blood type
With a mother with AB Positive blood type and a father with an O Positive blood type, there are four possibilities for the offspring's blood type. The child of this pairing could have A positive or negative, or B positive or negative type blood.
No. It is impossible, given those blood types, for the offspring to be O positive.
yes, 2 positives can have a negative, but not the other way around. I have a son like that.
Yes, it is possible for a mother with A positive blood and a father with O positive blood to have a baby with A negative blood. The baby would inherit one A allele from the mother and one O allele from the father, resulting in A negative blood type.
The father's blood type could be either A positive or A negative. The children inherited the A antigen from the father, resulting in their blood type as A negative. The Rh factor (positive or negative) is inherited separately, so the father could be either positive or negative.
Yes, a father with A negative blood can have a child with A positive blood. If he does, the mother must have a positive Rh factor, and the mother's blood type may be any of the possibilities.
B positive or negative or, O positive or negative.
No.
yes.
yes
no
95% not.