- A Watson and Crick
- B Gregor Mendel
- C Charles Darwin
- D Jean Lamarck
Correct answer: A. Watson and Crick
Explanation: James Watson and Francis Crick described the DNA double helix in 1953.
Concept context
DNA structure, replication, transcription, translation, the genetic code, and gene regulation (lac operon). The single most important chapter for NEET molecular biology.