A Gene Locus Is

Question

A gene locus is  
A) a recessive gene.
B) an unmatched allele.
C) a sex chromosome.
D) the location of a gene on a chromosome.
E) a dominant gene.

Accepted Answer

A gene locus is the specific physical location of a gene on a chromosome. It is not a specific type of gene such as a recessive or dominant gene, nor is it an unmatched allele or sex chromosome.