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UPPSC PCS 2012 · Question 5 of 145

Who had proposed for the first time the double helix model of DNA?

Science

  1. AWatson and CrickCorrect
  2. BFisher and Haldoni
  3. CLam ark and Darwin
  4. DHugo de Vries

Answer: A. Watson and Crick

Explanation

Answer per Examrace/exampyq.com solved paper (2012).

Source: Examrace/exampyq.com UPPSC General Studies 2012 Solved Paper

← Q4View full paper (145 questions)Q6 →

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