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

  • question_answer
    Direction: For question numbers two statements are given-one labeled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes [a], [b], [c] and [d] as given below.
    Assertion Vacuoles are known as storage sacs.
    Reason A vacuole stores salts, minerals, amino acids within the cell.

    A) Both A and R are true and R is correct explanation of the A

    B)  Both A and R are true, but R is not the correct explanation of the A

    C) A is true, but R is false

    D) A is false, but R is true

    Correct Answer: A

    Solution :

    [a] Both A and R are true and R is the correct explanation of A.
    Vacuoles are known as storage sacs for solid and liquid contents. Many substances of importance in the life of plant cells are stored in vacuoles. These include amino acids, sugars, various organic acids and some protein.


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