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AIIMS AIIMS Solved Paper-2004

  • question_answer
    Cork cambium results in the formation of cork which becomes impermeable to water due to the accumulation of:

    A)  resins  

    B)                        suberin               

    C)                        lignins                 

    D)        tannins

    Correct Answer: B

    Solution :

    Cork is made up of thick walled dead cells impregnated with a waxy material called suberin. Due to accumulation of suberin cork become water proof.


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