genetic map
Americannoun
noun
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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.
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◆ Locating and identifying genes in a genetic map is called genetic mapping.
Other Word Forms
Etymology
Origin of genetic map
First recorded in 1955–60
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Overall, the study delivers a detailed genetic map of early nervous system development and sheds light on the molecular basis of a newly identified brain disorder.
From Science Daily ● Jan. 11, 2026
Researchers in Italy pieced together the most complete genetic map yet of Arabica coffee, the world's most popular drink.
From BBC ● Jan. 23, 2024
A genetic map could help in identifying genes that could counteract the cause of cancer.
From Textbooks ● Jun. 9, 2022
But the new genetic map found no evidence; the researchers point out oxen, not horses, could have been the driving factor of their expansion.
From New York Times ● Oct. 20, 2021
By the end of the evening, Sturtevant had sketched the first linear genetic map of half a dozen genes along a Drosophila chromosome.
From "The Gene" by Siddhartha Mukherjee
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