Question

A person having $I^{A}i$ genotype can receive blood from which of the following donor genotypes?

i. $I^A{I}^A$
ii. $ii$
iii. $ii$, $I^A{I}^B$
iv. $ii$, $I^{B}i$

• A. i, iii, iv
• B. ii, iii
• C. iv
• D. i, ii

Answer 1

The correct option is D i, ii

$I^{A}i\to A$ blood group $\to$ Can receive blood from persons having O (ii) or A ($I^A{I}^A/I^{A}i$) blood group.