Uttarakhand PMT Uttarakhand PMT Solved Paper-2007

  • question_answer
    Lendcels and hydathodes are small pores with which of the following common attributes?

    A)  They allow exchange of gases

    B)  Their opening and closing is not regulated

    C)  They always remain closed

    D)  They are found on the same organ of plants

    Correct Answer: B

    Solution :

    Hydathodes are water secreting pores found on leaves and remain always open, while lenticels are found on bark and fruits and allow gaseous exchange. Opening and closing of both is not regulated in contrast to stomata.


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