A child's blood group is ‘$O$'. The parents blood groups cannot be
$AB$ and $O$
$B$ and $O$
$A$ and $B$
$A$ and $A$
Parents of blood groups $O$ and $AB$ cannot have a child of group $AB$ because
In a medicolegal case of accidental interchange between two babies in a hospital, the baby of the blood group$-A$ could not be rightly given to a couple with
Genotype of blood group $‘A'$ will be
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
Definitions / Explanation : Co-dominance