Does a father and son always have the same blood type?

While a child could have the same blood type as one of his/her parents, it doesn't always happen that way. For example, parents with AB and O blood types can either have children with blood type A or blood type B. These two types are definitely different than parents' blood types!

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Can father and son have different blood types?

Yes, a child is able to have a different blood type than both parents. Which parent decides the blood type of the child? The child's blood type is decided by both parents' blood type. Parents all pass along one of their 2 alleles to make up their child's blood type.

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Does a baby always have the same blood type as father?

A baby may have the blood type and Rh factor of either parent, or a combination of both parents. Rh factors follow a common pattern of genetic inheritance. The Rh-positive gene is dominant (stronger) and even when paired with an Rh-negative gene, the positive gene takes over.

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Does the father determine the blood type of the child?

“There is a misconception that blood type comes from one parent more than the other,” says Suzanne Seitz, genetic counselor at Fairfax Cryobank. “Both the egg source and the sperm source determine the blood type.”

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Do all children in a family have the same blood type?

Brothers and sisters don't always share the same blood type. The genotype of both parents plays a role in defining the blood type. For instance, children of parents with the genotypes AO and BO may have the blood types A, B, AB, or O. Thus, siblings do not necessarily have the same blood type.

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"My blood group is not the same as my kids" - the Paternity Question.

31 related questions found

Can my son have a different blood type?

A child can have a different blood type than their parents and also the same blood type. Our RBCs carry antigens on their surfaces and the ability to produce these antigens is determined by genes inherited from parents. So, genotypes determine the blood groups in the child. ABO blood group system is found in humans.

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Does your bloodline come from your father?

The egg and sperm together give the baby the full set of chromosomes. So, half the baby's DNA comes from the mother and half comes from the father.

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What are the 3 rarest blood types?

What are the rarest blood types?
  • O positive: 35%
  • O negative: 13%
  • A positive: 30%
  • A negative: 8%
  • B positive: 8%
  • B negative: 2%
  • AB positive: 2%
  • AB negative: 1%

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Which parent dictates blood type?

The blood type of a child is determined by both of the parents. Each parent donates an allele for the ABO blood group. The A and B blood alleles are dominant while the O is recessive, meaning that the O will not be expressed when dominant genes are present.

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What genes are inherited from father only?

All men inherit a Y chromosome from their father, which means all traits that are only found on the Y chromosome come from dad, not mom. The Supporting Evidence: Y-linked traits follow a clear paternal lineage.

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What is the rarest blood type?

What's the rarest blood type? AB negative is the rarest of the eight main blood types - just 1% of our donors have it.

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Which blood type could the man never be the father of a child?

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. Despite their usefulness in this regard, ABO blood groups cannot be used to confirm whether a man is indeed a child's father.

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What 2 blood types are not compatible for pregnancy?

Rh incompatibility occurs when the mother's blood type is Rh negative and her fetus' blood type is Rh positive. Antibodies from an Rh negative mother may enter the blood stream of her unborn Rh positive infant, damaging the red blood cells (RBCs).

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Do both parents have the same blood type?

Two parents with A blood type can produce a child with either A or O blood types. Two parents with B blood type can produce a child with either B or O blood type. One parent with A and another with B can produce a child with A, B, AB or O blood types.

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Can a mother have a different blood type than her child?

ABO incompatibility is a condition in which a newborn's blood type is different from the birthing parent's blood type. It is also called ABO blood type incompatibility, and is a type of illness known as a hemolytic disease of the newborn (HDN).

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How do I find out my child's blood type?

Blood type tests are used to check what blood type your child has. Blood is "typed" according to whether certain markers, called antigens, are on the surface of red blood cells. The ABO test is a common blood type test. The ABO test shows which of four blood types your child has: A, B, AB, or O.

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What is the most desired blood type?

Types O negative and O positive are in high demand. Only 7% of the population are O negative. However, the need for O negative blood is the highest because it is used most often during emergencies. The need for O+ is high because it is the most frequently occurring blood type (37% of the population).

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What causes your blood type to change?

Usually, you'll have the same blood type all of your life. In rare cases, however, blood types can change. The change usually relates to unique circumstances, such as having a bone marrow transplant or getting certain types of leukemia or infections. Not all of these changes in blood type are permanent.

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Can a O and A+ have a baby?

Yes this is definitely possible.

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What blood type is universal?

What Is A Universal Blood Type? In an emergency situation where a patient's blood type is unknown, type O negative blood is the only blood type that is safe to use. The reason is that it is compatible with all blood types. Type O negative is known as the universal blood type.

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Is there a golden blood type?

Rh-null blood can be accepted by anyone with a rare blood type in the Rh system. “Golden blood” is as rare in reality as it was in ancient Greek mythology: only forty-three people in the world are known to have had this blood type.

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What happens if mom and baby have different blood types?

If a baby's and mother's blood are incompatible, it can lead to fetal anemia, immune hydrops (erythroblastosis fetalis) and other complications. The most common type of blood type incompatibility is Rh disease (also known as Rh incompatibility).

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What do boys inherit from fathers?

Because boys have the sex chromosomes XY, they must inherit their Y chromosome from their father. This means they inherit all the genes on this chromosome, including things like sperm production and other exclusively male traits.

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What does a boy inherit from his mother?

Boys, on the other hand, only receive a Y chromosome from their father and an X chromosome from their mother.

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