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NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eyes is a derivative of

    A) vitamin-C       

    B)        vitamin-D           

    C)        vitamin-A       

    D)        vitamin-B

    Correct Answer: A

    Solution :

    There are two types of photoneceptor cells of retina, namely rods and conies. The rods contain a purplish red protein called the rhodopsin or visual purple, which contains a derivative of vitamin-A.


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