Why Siblings Have Different Blood Types?

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Brothers and sisters can have different blood types. The blood type is determined by the genetic makeup of the parents. The blood types A, B,AB, and O are different for children of parents with the AO and BO genes.

Which parent determines the blood type of the child?

Both of the parents have a say in the blood type of their child. The ABO blood group needs parents to donate their alleles. The O won’t be expressed when the dominant genes are present, because the A and B blood all genes are dominant.

Why my blood group does not match my parents?

It is possible for a child to have a different blood type than their parents. The ability to produce antigens is determined by genes that have been passed down from parent to parent. The child’s blood groups are determined by the genetics of the child. Humans have a blood group system called the ABO.

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

A child can have different blood types than both of their parents. Which parent makes the decisions about their child’s blood type? Both parents have blood types that affect the child’s blood type. To make up their child’s blood type, parents have to pass along one of their two allelics.

Does a child always get the father’s blood type?

It’s not always possible for a child to have the same blood type as a parent. There are two different types of blood that can be found in parents’ blood types.

Can siblings have different blood types?

Brothers and sisters can have different blood types. The blood type is determined by the genetic makeup of the parents. The blood types A, B,AB, and O are different for children of parents with the AO and BO genes.

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Do all my family have the same blood type?

Your parents pass on your blood type. Just because your parents have the same blood type doesn’t mean you will also have that combination.

What blood types are not compatible to have kids?

Rh incompatibility is when a mother-to-be and father-to-be are not compatible. If a woman who is Rh negative and a man who is Rh positive conceive a baby, the fetus may have Rh-positive blood, which is passed on from the father.

What is the rarest blood type good?

Only 1% of our donors haveAB negative, a rare blood type. Despite being rare, demand forAB negative blood is low and we don’t have a hard time finding donors with it. There are some blood types that are in demand.

Which blood type is the oldest?

The oldest blood type appears to be type A, in the sense that the genes that gave rise to types O and B seem to have come from it. The wild-type is what geneticists refer to.

Where does blood type come from mother or father?

It’s possible that your blood type isn’t the same as that of your parents because of the genes you inherit. You’ll have type A blood if you inherit an A from one parent and an O from another. You can get type B blood from either type O or type B from one or both parents.

Do kids have the same blood type as one parent?

It’s not always possible for a child to have the same blood type as their parent. There are two different types of blood that can be found in parents’ blood types.

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Does a child always have the same blood type as his mother?

Both of your parents have different blood types. One of your parents could only have A and B kids if they were both O+. Most of their kids wouldn’t share the same blood type as their parents.

What 2 blood types are not compatible for pregnancy?

When the mother’s blood type is Rh negative and the fetus’ blood type is Rh positive, Rh incompatibility can occur.