NEET AIPMT SOLVED PAPER 2001

  • question_answer
                                      Which pigment system is inactivated in red drop?                                                                            

    A)                 PS-l and PS-II

    B)                 PS-I                       

    C)                 PS-II                      

    D)                 none of these

    Correct Answer: C

    Solution :

                    The fall in photosynthetic yield beyond red region of spectrum (680 run) is called red drop. Reaction centre of PS-II is \[{{P}_{680}}\] while that of PS-I is 700.


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