When the expression of one gene is inhibited by the factors of another gene,it is called.....

When one pair of genes suppresses the effect of another pair,the phenomenon is known as:

Who discovered epistasis?

In sweet peas,genes $C$ and $P$ are necessary for colour in flowers. The flowers are white in the absence of either or both the genes. What will be the percentage of coloured flowers in the offspring of the cross $Cc\ pp \times cc\ Pp$ (in $\%$)?

Kappa particles indicate

Which of the following is an example of an inhibitory gene?