A child of a mother with blood group $A$ and a father with blood group $AB$ may have any one of the following blood groups except
$A$
$B$
$AB$
$O$
If a certain patient with blood group $B$ requires immediate blood transfusion, the following type can be given to him
$A$ : Blood group phenotype is controlled by presence or absence of antigens present on surface coating of $RBC$.
$R$ : These antigens are of three types and found in the oligosaccharides rich head regions of a glycophorin
A man with blood group ‘$AB$' marries a woman with ‘$O$' blood group. In this situation
A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?
When dominant and recessive alleles express themselves together, it is called