MGIMS WARDHA MGIMS WARDHA Solved Paper-2009

  • question_answer
    Who proved that oxygen evolved in photosynthesis comes from water?

    A)  Mayer

    B)  Calvin

    C)  Ruben, Hassid and Kamen

    D)  Blackman

    Correct Answer: C

    Solution :

    Ruben, Hassid and Kamen (1941) using heavy isotope of oxygen, \[^{18}O\]in water, found that oxygen evolved in photosynthesis comes from water.


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