The gene intraction when on egenes masks the effect
or
When a gene pair hides the effect of another, the phenomenon is called

Options

A. Complementary gene action
B. Supplementary gene action
C. Duplicate gene action
D. Epistasis

Answer

D

Explanation

Epistasis is a gene – gene interaction while dominance is an allele interaction.
If a allele express. Itself and hide the effect of other is called dominant allele.
If a gene express itself and hide the effect of other gene is called epistatic gene interaction.