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

  • question_answer
    Plasmolysis in a plant cell is defined as

    A) breakdown (lysis) of plasma membrane in hypotonic medium

    B) shrinkage of cell content in hypertonic medium

    C) shrinkage of nucleoplasm

    D) None of the above

    Correct Answer: B

    Solution :

    [b] When a living plant cell loses water through osmosis, there is shrinkage or contraction of the contents of the cell away from the cell wall. This phenomenon is known as plasmolysis.


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