A particular gene that controls seed coat color in peas also determines the susceptibility of these peas to a particular disease. This situation is referred to as:
A) variegation.
B) polygenic inheritance.
C) codominance.
D) pleiotropy.
E) incomplete dominance.

Question

Quizplus · Accepted Answer

Pleiotropy occurs when one gene influences multiple phenotypic traits, such as a gene affecting both seed coat color and disease susceptibility in peas.

A Particular Gene That Controls Seed Coat Color in Peas