The location of a gene on a chromosome is called

A) a locus.
B) a lacunae.
C) a link.
D) a gene marker.

Locus

Physical location of a trait (or gene) on a chromosome.

Gene Location

The specific place on a chromosome where a particular gene or genetic marker is situated, crucial for understanding genetics and inheritance patterns.

Chromosome

A structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.