genetic map

noun

1. an arrangement of genes on a chromosome.

genetic map

noun

1. a graphic representation of the order of genes within chromosomes by means of detailed analysis of the DNA See also chromosome map

genetic map

1. A graphic representation of the arrangement of a gene or a DNA sequence on a chromosome. A genetic map is used to locate and identify the gene or group of genes that determines a particular inherited trait.

2. ◆ Locating and identifying genes in a genetic map is called genetic mapping.

Other Word Forms

• genetic mapping noun

Word History and Origins

Origin of genetic map¹

First recorded in 1955–60