According to Mendel,the alternative forms of a gene are called .........

$A$ gene that expresses itself in a heterozygous condition and shows its characteristic is called a...

What are the characteristic features of a true-breeding line?

Punnett square is a representation to calculate

In Mendelian experiments,which of the following traits is dominant?

The cause of variation is hidden in the process of $.....P.....$ - this knowledge was acquired by humans in $.....Q.....$.
$\quad \quad P \quad\quad\quad Q$