A person with blood group $‘A'$ can be given blood of which group
$A$ and $B$
$B$ and $O$
$A$ and $O$
$A, B, AB$ and $O$
It's Obvious
In shorthorn cattle genes for red $(r_1)$, and white $(r_2)$ coat colour occur. Crosses between red $(r_1r_2)$ and white $(r_2r_2)$ produced $(r_1r_2)$ roan. This is an example of
In a marriage between male with blood group $A$ and female with blood group $B$, the progeny had either blood group $AB$ or $B$. What could be the possible genotype of parents ?
Which one of the following blood groups belongs to the category of universal recipient
$A$ child with mother of $B$ blood group and father of $AB$ group blood group, will not have the following blood group.
In the $ABO$ system, of blood group which of the following is example of co-dominance ?
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