69th BPSC Prelims (2023), question 20

🔬 Science & Technology

  1. The DNA double helix structure was discovered by

    1. James Watson and Francis Crick
    2. Rosalind Franklin and Maurice Wilkins
    3. Linus Pauling
    4. Gregor Mendel
    Show answer

    Answer: A — James Watson and Francis Crick

    Watson and Crick discovered the DNA double helix structure in 1953.

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