Uttarakhand PMT Uttarakhand PMT Solved Paper-2007

  • question_answer
    Duramen of heart wood is

    A)  region of pericycle

    B)  another name of cambium

    C)  inner region of secondary wood

    D)  outer region of secondary wood

    Correct Answer: C

    Solution :

    Duramen or heart wood is the dead central dark coloured portion of the wood. It consists of dead xylem cells heavily thickened with lignin and provides structural support.


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