Q.
The following table shows the genotypes for $ABO$ blood grouping and their phenotypes. In
which one of the four options the components of reaction labelled as $W, X, Y$ and $Z$ are identified correctly?
S. NO.
Genotype
Blood Group
1
$I ^{A}\, I ^{A}$
$A$
2
$W$
$A$
3
$I^{B}\, I^{B}$
$B$
4
$X$
$B$
5
$I ^{ A }\, I ^{ B }$
$Y$
6
$Z$
$O$
| S. NO. | Genotype | Blood Group |
|---|---|---|
| 1 | $I ^{A}\, I ^{A}$ | $A$ |
| 2 | $W$ | $A$ |
| 3 | $I^{B}\, I^{B}$ | $B$ |
| 4 | $X$ | $B$ |
| 5 | $I ^{ A }\, I ^{ B }$ | $Y$ |
| 6 | $Z$ | $O$ |
Principles of Inheritance and Variation
Solution: