everyday science MCQ #5079

The DNA model was given by:

everyday science MCQ #5079

  1. Question 1

    Q1. The DNA model was given by:

    • A) Beadle and Tatum
    • B) Fisher and Haldane
    • C) Lederberg and Tatum
    • D) Watson and Crick

    Answer: Watson and Crick

    Explanation: James Watson and Francis Crick proposed the double-helix structure of DNA in their landmark 1953 paper published in Nature, using X-ray diffraction data.