Railways General Science & Technology Cells and Tissues / कोशिका और ऊतक Sample Paper Tissues Sample Test Paper-27

  • question_answer
    In plants, which one of the following tissues is dead?

    A)  Parenchyma     

    B)  Collenchyma

    C)  Sclerenchyma

    D)  Phloem

    Correct Answer: C

    Solution :

    [c] Sclerenchyma tissues are found in hard parts of plant body, in cortex, pith, hypodermis, in the pulp of fruits. Young cells are living and they have protoplasm. But matured cells becomes dead due to deposition of secondary walls. They give mechanical support, strength and rigidity to the plant body.

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