Railway Recruitment Board General Awareness — Question 1555
Question
The double-helix structure of DNA was proposed by which pair of scientists?
- Watson and Crick
- Mendel and Morgan
- Hershey and Chase
- Avery and MacLeod
Correct answer
A — Watson and Crick
Explanation (English)
James Watson and Francis Crick proposed the DNA double-helix model in 1953.
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