If a certain patient with blood group $B$ requires immediate blood transfusion, the following type can be given to him
$O$ and $B$
$O$ and $AB$
$A$ and $AB$
$B$ and $AB$
It's Obvious
A child's blood group is ‘$O$'. The parents blood groups cannot be
Three children in a family have blood types $O$, $AB$ and $B$ respectively. What are the genotypes of their parents?
In heterozygous condition, the individual expression of both the alleles in the phenotype is exemplified by
If a human mother has ‘$O$' blood group, the foetus would die if the blood of foetus is
Identify the wrong statement with reference to the gene $'I'$ that controls $ABO$ blood groups.
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