NEET Biology Photosynthesis in Higher Plants Question Bank Photosynthetic Apparatus and General

  • question_answer
    The first event in photosynthesis is [CPMT 1975, 80, 81, 84; AFMC 1984, 86, 88; JIPMER 1987, 2002]

    A)                 Synthesis of ATP

    B)                 Photoexcitation of chlorophyll and ejection of electron

    C)                 Photolysis of water

    D)                 Release of oxygen

    Correct Answer: B

    Solution :

                    When photon of light energy falls on chlorophyll molecule, one of the electrons pair from ground or singlet state passes in to higher energy level called excited singlet state.


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