A normal woman whose father was albino marries a man who is albino. What proportion of normal and albino can be expected among their offsprings
$1$ normal : $1$ albino
All albino
$2$ normal : $1$ albino
All normal
Chromosomes are made up of
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting tralts$?$
Some individuals with blood group -$A$ may inherit the genes for blonde hair, while other individuals with blood group -$A$ may the gene for brown hair. This can be best explained by the principle of
In garden pea, starch is synthesised effectively in
Study of improvement of human race by providing ideal nature is