It is a mutagen.
Cold
Heat
Water
UV radiation
In $F_{2}$-generation, quantitative inheritance $1: 4: 6: 4: 1$ is obtained instead of
$A$ normal woman, whose father had colour blindness, married a normal man. What is the chance of occurrence of colour blindness in the progeny?
Traits controlled by genes located on autosomes are said to be
Chromosomal theory of inheritance was proposed by