RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    Pigment innolved in the perception of the photo periodic stimulus is :

    A)  cytochrome                      

    B)  phytochrome

    C)  chlorophyll        

    D)         carotenoids

    Correct Answer: B

    Solution :

    Phytochrome is a pigment is plant leaves that detects day length and generates a response,   partly   responsible of photoperiodism.


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