Question

Agene that has many phenotypic effects is called ______.

विकल्प

• complementary gene

• supplementary gene

• cumulative gene

• pleiotropic gene

Answer 1

Agene that has many phenotypic effects is called pleiotropic gene.

Explanation:

A pleiotropic gene affects several phenotypic traits. The other terms refer to types of gene interaction or cumulative effects, not one gene producing multiple effects.