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. Complementry genes action
B. Supplementry gene action
C. Duplicate genes action
D. Epistasis

Answer

D

Explanation

(d) In epistasis, an allele of one gene suppressed or masked the phenotypic expression of a gene at another locus. The gene which is masked is called hypostatic gene.