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NEET NEET SOLVED PAPER 2016 Phase-I

  • question_answer
    Emerson's enhancement effect and Red drop have been instrumental in the discovery of:

    A)  Photophosphorylation and non - cyclic electron transport

    B)  Two photosystems operating simultaneously

    C)  Photophosphorylation and cyclic electron transport

    D)  Oxidative phosphorylation

    Correct Answer: B

    Solution :

     Red drop occurs due decreased functioning of PS-II beyond 680 nm and when both PS-I and PS-II are functioning together there is enhancement in quantum yield.


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