A child with mother of $O$ blood group and father of $A$ blood group, will have the following blood group.
$O$ or $B$
$A$ or $B$
$O$ or $AB$
$O$ or $A$
Mother $B$ homozygous, father $A$ unknown, therefore, possible blood group in progeny is
The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because ' $O$ ' in it refers to having
The father has blood group $AB$ and mother $‘O'$. The child is supposed to have which of the following bloodgroups
In case of disputed parentage, the blood group analysis of the mother, child and alleged father can
What percentage of homozygous $R h^{-i i}$ will be born amongst four children of a couple where the husband is heterozygous for $R h^{+i i}$ and wife is homozygous for $R h^{-i i}$ gene?