In epistasis
A) nothing changes from generation to generation.
B) one gene alters the effect of another.
C) a portion of a chromosome is deleted.
D) a portion of a chromosome is inverted.
E) the behavior of two genes is entirely independent.

Question

Quizplus · Accepted Answer

Epistasis occurs when one gene alters the effect of another. This means that the expression of one gene depends on the presence or absence of another gene and can change in different generations. Therefore, option B is the correct choice.

In Epistasis