- A Griffith's transformation experiment
- B Hershey-Chase experiment
- C Meselson-Stahl experiment
- D Avery-MacLeod-McCarty experiment
Correct answer: C. Meselson-Stahl experiment
Explanation: Meselson and Stahl used 15N and 14N labelled E. coli DNA and density gradient centrifugation to confirm semiconservative replication.
Concept context
DNA structure, replication, transcription, translation, the genetic code, and gene regulation (lac operon). The single most important chapter for NEET molecular biology.