A man with blood group $‘A’$ marries a woman with blood group $‘B’$. What are all the possible blood groups of their offsprings?
$A, B, AB$ and $O$
$O$ only
$A$ and $B$ only
$A, B$ and $AB$ only
A gene showing codominance has
The $ABO$ blood group are controlled by
The blood of $AB$ group donor can be transfused to a person with the blood group
A person with blood group $‘A'$ can be given blood of which group
As per $\mathrm{ABO}$ blood grouping system, the blood group of father is $\mathrm{B}^{+}$, mother is $\mathrm{A}^{+}$and child is $\mathrm{O}^{+}$. Their respective genotype can be
Choose the most appropriate answer from the options given below :