RAJASTHAN PMT Rajasthan - PMT Solved Paper-2010

  • question_answer
    The quiescent centre in root meristem serves as

    A)  site for storage of food, which is utilized during maturation

    B)  reservoir of growth hormones

    C)  reserve for replenishment of damaged cells of the meristem

    D)  region for absorption of water

    Correct Answer: C

    Solution :

    The quiescent centre is found in the centre of the root apex. Cells of this region have lower content of UNA and smaller nuclei. This represents inactive region of root apex (Clowers; 1958) and serves as a reserve for replenishment of damaged cells when the previously active initiates are damaged.


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