What happens if mother is O positive and baby is B positive?

When this occurs, the mother’s blood cells develop antibodies that can attack the newborn’s blood cells and cause jaundice. The risk of this is highest near or during delivery. A-B-O incompatibility occurs when: the mother is type O and the baby is B, A, or AB.

Can O+ and B+ Get Married?

Men with B+ blood group can marry women with O+ blood group.

Can you tell the father of a baby by blood type?

Although blood group studies cannot be used to prove paternity, they can provide unequivocal evidence that a male is not the father of a particular child. Since the red cell antigens are inherited as dominant traits, a child cannot have a blood group antigen that is not present in one or both parents.

Can O+ and AB+ have a baby?

In most cases, an O parent and an AB parent will have only A or B kids. It is only very rarely that they might have an AB or an O child (see the links at the end for these exceptions). Isn’t genetics fun! What I’ll do for the rest of this answer is go through why an O parent and an AB parent will have only A or B kids.

Could a child with type B blood with a mother of type A have a father with type A?

No a child with type B blood would not be the result of two parents with type A blood regardless of the genotypes.

Can a positive give blood to B positive?

About 9\% of the population have B positive blood. B positive red blood cells can be given to both B positive and AB positive patients. B positive patients can receive blood from B positive, B negative, O positive and O negative donors.

Can a man be the father of a child with B Positive?

Expert Answers. If a baby’s mother has an O positive blood type and a man has B positive blood type, it is possible for that man to be the baby’s father if the child has O type blood or B type blood (either positive or negative). So, in short, yes, it is possible for him to be the father.

Can a child have a positive blood type if the mother?

If you have a parent with AB blood and a parent with A blood, the child can have A, B, or AB. It’s possible for a child to have any of the four blood types (A, B, AB, or O) if one parent has A type and the other has B type. The “positive” or “negative” delineation does not affect genetic typing of blood.

What blood type does a parent with a and AB have?

One parent with A and another with AB will give their child either A, B or AB groups. One parent with A and another with O will give their child either A or O blood group. It is second most popular and also one of the complex blood types discovered by Landsteiner and Weiner in 1940.

Can the ABO blood type charts be used to predict paternity?

The ABO blood type charts below can be used to predict the possibilities of paternity. 1. The ABO blood type of the child when the blood type of the father and the mother are known (top chart), or 2. The ABO blood type of the father if the blood type of the child and the mother are known (bottom chart).