- Genetics. the study of the process by which genetic information is translated into the substance and behavior of an organism: specifically, the study of the way in which the expression of heritable traits is modified by environmental influences or other mechanisms without a change to the DNA sequence.
Origin of epigenetics
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Examples from the Web for epigenetics
This process, known as epigenetics, involves the addition of small chemical tags known as methyl groups to the DNA double helix.How Famines Make Future Generations Fat
May 11, 2014
- the study of heritable changes that occur without a change in the DNA sequence
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