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NEET Biology Anatomy of Flowering Plants Question Bank Self Evaluation Test - Anatomy of Flowering Plants

  • question_answer
    The closing layers in a lenticel may show the deposition of:

    A) Cutin            

    B)        Pectin

    C) Lignin           

    D)        Suberin

    Correct Answer: D

    Solution :

    [d] Phellogen cuts off thin-walled phelloderm on inner side and thin wall complementary cell on the outer side at a regular interval. It produces narrow zones of cell called closing layers. These cells of closing layers show the deposition of suberin i.e., Magnolia, Populus.


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