NEET Biology Photosynthesis in Higher Plants Question Bank Light Reaction Pigments

  • question_answer
    Photosystem-I contains [BHU 1983; RPMT 1987, 92]

    A)  Chl a, Chl b, carotenoid and\[{{P}_{680}}\]

    B) Chl a, Chl b and\[{{P}_{690}}\]

    C) Chl a, Chl b and\[{{P}_{700}}\]

    D) Chl a, xanthophyll and\[{{P}_{700}}\]

    Correct Answer: C

    Solution :

    The important pigments of this system are chlorophyll a 670, chlorophyll a 683, chlorophyll a 695,\[{{P}_{700}}\]. Some physiologist also include carotenes and chlorophyll b in pigment system I. P700 act as the reaction centre.


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