Which isotopes were used by the researchers who first confirmed the semiconservative nature of DNA replication?
Which isotopes were used by the researchers who first confirmed the semiconservative nature of DNA replication? Correct Answer Nitrogen
In 1957, researchers used the Nitrogen isotopes to confirm the semiconservative nature of DNA replication. At the California Institute of Technology, the researches grew bacteria in two subsequent mediums containing 15N and 14N isotopes.