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

Example Sentences

To find out, the Maryland team created a detailed genetic map of the multi-ovary wheat and compared it with that of ordinary wheat.

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The study builds upon Navin's previous work on the Human Breast Cell Atlas, which profiled over 714,000 cells to generate a comprehensive genetic map of normal breast tissue at the cellular level.

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Researchers in Italy pieced together the most complete genetic map yet of Arabica coffee, the world's most popular drink.

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Unbeknown to American officials at the time, the genetic map that had landed on their doorstep contained critical clues about the virus that would soon touch off a pandemic.

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After sequencing Ms Folbigg's DNA, Prof Vinuesa and her team created a genetic map, which they then used to identify mutated genes.

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