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

The plasma membrane of the red blood cells has …$A$… polymers that protrude from its surface and the kind of sugar is controlled by the gene. The gene I has three alleles …$B$… The alleles and produce a slightly different form of the sugars, while allele i doesn't produce any …$C$…

Choose the correct option for $A, B$ and $C$

$ABO$ blood group a good example of

A person with blood group $‘A'$ can be given blood of which group

If a child has $O$ type of blood group and the father $B$ type, the genotype of the father will be