Molecular Genetics

The branch of genetics that studies genes at the molecular level.

Articles with this tag: 3 Updated: August 7, 2026

Articles with this tag

Avery–MacLeod–McCarty experiment: identifying DNA as the transforming principle Avery–MacLeod–McCarty experiment A 1944 study that provided strong evidence that DNA, not protein, carries hereditary information in bacteria, establishing a foundation for molecular genetics and later work on gen…

Griffith's experiment (1928): transformation in bacteria Griffith's experiment A concise encyclopedia entry on Frederick Griffith's 1928 experiment showing bacterial 'transformation', its methods, interpretation, later confirmation, and significance for genet…

Hershey–Chase experiment: demonstration that DNA is the genetic material

Hershey–Chase experiment: demonstration that DNA is the genetic material Hershey–Chase experiment A 1952 pair of experiments by Alfred Hershey and Martha Chase using bacteriophages showed that DNA, not protein, is the material of heredity—an important milestone in molecular bio…