If a child has $O$ type of blood group and the father $B$ type, the genotype of the father will be
${I^O}{I^O}$
${I^A}{I^B}$
${I^O}{I^B}$
${I^B}{I^B}$
The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$, because ' $O$ ' in it refers to having
Three children in a family have blood types $O$, $AB$ and $B$ respectively. What are the genotypes of their parents?
When dominant and recessive alleles express themselves together, it is called
Progeny with blood group $‘O’$ can not be obtained in cross
A man with blood group $B$ marries a women with blood group $A$ and their first child is having blood group $B$. What is the genotype of child