Chromosomes that determine male sex in Melandrium plant is
$Y$ chromosome
$X$ chromosome
$XX$ chromosome
None of these
The resemblance of individuals to their progenitors is called
Identical twins are
Persons who are colourblind can not distinguish
The following diagram shows two chromosomes and the lettered number represents the genes
chromosome $1$ :
$P$ | $Q$ | $R$ | $S$ | $T$ | $U$ | $V$ |
$W$ |
chromosomes $2$ :
$E$ | $F$ | $G$ | $H$ |
Which of the following would result if a translocation occurred between chromosome $1$ and $2 ?$
In man, albinism is due to non-synthesis of melanin in the absence of