NEET Biology NEET PYQ-Plant Tissue Anatomy

  • question_answer
    Guard cells help in               [AIPMT (S) 2009]

    A) protection against grazing

    B) transpiration

    C) guttation

    D) fighting against infection

    Correct Answer: B

    Solution :

    [b] Guard cells help in transpiration. Each stomatal opening is surrounded by two specialized epidermal cells, called guard cells. Because of their small size guard cells are rapidly influenced by turgor change and thus regulate the opening and closing of stomata.


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