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molecular genetics

American  

noun

  1. a subdivision of genetics concerned with the structure and function of genes at the molecular level.


molecular genetics British  

noun

  1. (functioning as singular) the study of the molecular constitution of genes and chromosomes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of molecular genetics

First recorded in 1965–70

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.

"This is a huge public health crisis in the making," said Covarrubias, who is also an assistant professor of microbiology, immunology and molecular genetics.

From Science Daily • Apr. 16, 2026

“It’s at the root of our culture, giving us strength and identity,” said María Elena Álvarez-Buylla, a researcher in molecular genetics at the National Autonomous University of Mexico.

From Los Angeles Times • Mar. 13, 2025

Dr Shane Heffernan has a PhD in molecular genetics in elite sports and is currently working on a paper on what athletes think about competitors with a DSD.

From BBC • Aug. 8, 2024

Humans evolved to resist losing body fat so that we don’t become extinct, says Rudolph Leibel, chief of the pediatric molecular genetics division at Columbia University’s medical center.

From New York Times • Oct. 31, 2023

The new phenomenon of cell fusion, a laboratory trick on which much of today’s science of molecular genetics relies for its data, is the simplest and most spectacular symbol of the tendency.

From "The Lives of a Cell" by Lewis Thomas

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