Quick Answer: Can Two O Positive Parents Have AB Negative Child?

Could a Type O man be the father of an AB child?

In cases of questioned paternity, ABO blood-typing can be used to exclude a man from being a child’s father.

For example, a man who has type AB blood could not father a child with type O blood, because he would pass on either the A or the B allele to all of his offspring..

What blood type can be found in an offspring if a mother has type O and the father has type B blood?

A mother who is blood type O can only pass an O allele to her son or daughter. A father who is blood type AB could pass either an A or a B allele to his son or daughter. This couple could have children of either blood type A (O from mother and A from father) or blood type B (O from mother and B from father).

What is the rarest blood type?

AB negativeWhat’s the rarest blood type? AB negative is the rarest of the eight main blood types – just 1% of our donors have it. Despite being rare, demand for AB negative blood is low and we don’t struggle to find donors with AB negative blood. However, some blood types are both rare and in demand.

Can a child have a different blood type than both parents?

No it doesn’t. Neither of your parents has to have the same blood type as you. For example if one of your parents was AB+ and the other was O+, they could only have A and B kids. In other words, most likely none of their kids would share either parent’s blood type.

What blood type am I if my parents are B and O?

Blood Inheritance Each biological parent donates one of two ABO genes to their child. The A and B genes are dominant and the O gene is recessive. For example, if an O gene is paired with an A gene, the blood type will be A.

What blood type can Rejects pregnancy?

Blood types are categorized by A, B, and O, and given an Rh factor of positive or negative. A-B-0 and Rh incompatibility happens when a mother’s blood type conflicts with that of her newborn child. It is possible for a mother’s red blood cells to cross into the placenta or fetus during pregnancy.

Can O+ and O have a baby?

That means each child of these parents has a 1 in 8 chance to have a baby with an O- blood type. Each of their kids will also have a 3 in 8 chance of having A+, a 3 in 8 chance of being O+, and a 1 in 8 chance for being A-. An A+ parent and an O+ parent can definitely have an O- child.

What blood type will a child have if both parents are O positive?

Suffice it to say that A, B and AB are dominant over O, so children will be type O only if they inherit O-type genes from both parents. Children who inherit an A-O combination will be type A, but, remember, they could still pass that O gene off to their children.

Can an O parent have an AB child?

3 One would not expect the cord blood result to be AB when the mother is type O; however, in very rare instances, such as the cis-AB blood type, it is possible. Typically, an O mother would produce either an A, B, or an O infant. Table 2 outlines the usual transmission to an infant born to an O mother and an AB father.

Can parents with AB and O blood type have a child with blood type O?

Yes they can. An AB parent can indeed sometimes have an O child. But it is by no means common. In fact it would be fair to say that it is exceedingly rare.

Which blood groups should not marry?

People with Rh compound are termed as Rh positive and people without the Rh compound are known as Rh negative. According to Dr Gita Prakash, it is very important that couples get their Rh checked before getting married or having a child, as it can raise complications in the baby.