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.
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.
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.
ABO blood type is inherited just like any other trait. Every person carries two genes, or alleles, for each trait. One ABO allele is inherited from the father (who passes on one of his two) and the other is inherited from the mother (who passes on one of her two).
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.
For example, two O blood type parents can produce a child with only O 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.
Rh incompatibility occurs when a mother has Rh-negative blood and the baby has Rh-positive blood. The mother's body will produce an auto-immune response that attacks the fetus or newborn's blood cells as if they were a bacterial or viral invader.
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.
Male fetal progenitor cells persist in maternal blood for as long as 27 years postpartum.
Except in very rare cases, it doesn't matter if you're a different blood group to your baby's dad. What does matter is the rhesus factor, whether you're rhesus-positive (RhD-positive) or rhesus-negative (RhD-negative). People who are RhD-positive have a protein on their red blood cells called D antigen.
Well, your blood is definitely all your own--your body produced it. But because of how the genetics of blood type works, it could seem like you have your mom's blood type, your dad's blood type, or a mix of the two. For every gene, you get two copies -- one from your mom and one from your dad.
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.
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.
Unlike nuclear DNA, which is passed down from both the mother and the father, mitochondrial DNA is inherited exclusively from the mother.
Genetically, you actually carry more of your mother's genes than your father's. That's because of little organelles that live within your cells, the mitochondria, which you only receive from your mother.
And while it is true that you get half of your genes from each parent, the genes from your father are more dominant, especially when it comes to your health.
Genetically, a person actually carries more of his/her mother's genes than his/her father's. The reason is little organelles that live within cells, the? mitochondria, which are only received from a mother. Mitochondria is the powerhouse of the cell and is inherited from the mother.
If you have type A blood, you should only receive types A or O blood. If you have type B blood, you should only receive types B or O blood. If you have type AB blood, you can receive types A, B, AB, or O blood. If you have type O blood, you should only receive type O blood.
So, is it possible for two people who are Rh-positive to produce a child that's Rh-negative? The answer is yes — but only if neither parent passes along Rhesus D. The simple Punnett square here demonstrates how this is possible.
What'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.
Answer and Explanation: A man with type O blood would not be able to produce a child with type AB blood regardless of the mothers blood type. This is because type O blood is recessive and these individuals have two O alleles so the only allele they would be able to pass to a child would be "O".
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). The Rh factor is a protein on the covering of red blood cells.
We pass on to a baby both dominant and recessive genes. It is their unique gene pool. Blood type is determined by the dominant alleles or receptors both parents pass on to their baby. Alleles are a pair of genes on chromosomes.