What is an allele?
A) a gene that has been changed by natural selection
B) a trait that has been influence by artificial selection
C) a gene that hasn't changed over time
D) a particular version of a gene

Question

Quizplus · Accepted Answer

An allele is a particular version of a gene that varies in DNA sequence and can lead to different traits or phenotypes. It is one of the possible forms of a gene that exists at a specific locus or location on a chromosome.

What Is an Allele