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  3. 9th Class
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  5. The Fundamental Unit of Life

9th Class Science The Fundamental Unit of Life Question Bank Case Based MCQs - The Fundamental Unit of Life

  • question_answer
    In plant cells, vacuoles are involved in

    A) storage of substances

    B) transport of substances

    C) expelling excess water

    D) expelling waste

    Correct Answer: A

    Solution :

    [a] The central vacuole of some plant cells may occupy 50-90% of the cell volume.


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