The phenomenon of pleiotropism refers to
Presence of several alleles of a single gene controlling a single crossover
Presence of two alleles, each of the two genes controlling a single trait
A single gene affecting multiple phenotypic expression
More than two genes affecting a single character
Pleiotropy is a genetic phenomenon where a single gene influences two or more seemingly unrelated phenotypic traits.
Join thousands of students and practice with AI-generated mock tests.