Biology · Genetics
What is epigenetics?
- 1A branch of genetics that deals strictly with the structure and numerical abnormalities of chromosomes
- 2The process through which genetic information is copied from DNA to RNA in the cell nucleus
- 3The study of changes in organisms caused by modification of gene expression rather than alteration of the genetic code itself✓
- 4The study of genetic disorders and their gene therapy treatments
Correct answer
The study of changes in organisms caused by modification of gene expression rather than alteration of the genetic code itself
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