Parents of blood groups $O$ and $AB$ cannot have a child of group $AB$ because
Parents of blood groups $O$ and $AB$ cannot have a child of group $AB$ because
- A
Gene $O$ is dominant over gene $A$
- B
Gene $O$ is dominant over gene $B$
- C
Gene $A$ or $B$ is absent in one of the parents
- D
Gene $A$ and $B$ are absent in one of the parents
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The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because ' $O$ ' in it refers to having
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All of this obeys Mendel's laws except
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Mother and father both have blood group $‘A’$. They have two children one with blood group $‘O’$ and second one with blood group $‘A’$. They have
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- [AIIMS 2009]
A child with mother of $O$ blood group and father of $A$ blood group, will have the following blood group.
A child with mother of $O$ blood group and father of $A$ blood group, will have the following blood group.
If one parent has blood group $A$ and the other parent has blood group $B$, the offsprings have which blood group
If one parent has blood group $A$ and the other parent has blood group $B$, the offsprings have which blood group