Railways RRB (Assistant Loco Pilot & Technician) Solved Paper-2 (2014)

  • question_answer
    Age of tree is estimated by

    A)  its weight              

    B)  its height

    C)  the number of annual ring

    D)  the length of its root

    Correct Answer: C

    Solution :

    Activity of cambium is not uniform in those plants which grow in the regions where favourable climatic conditions alternate regularly with unfavourable climatic conditions. These forms growth rings every year comprising of one light coloured spring wood ring/and a dark Coloured autumn wood ring.


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