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 Chloroplast is called the 'kitchen of the cell'.
    Reason Chlorophyll pigment is present in chloroplast which helps in photosynthesis.

    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.
    Chloroplast is a type of plastid that contains a green pigment chlorophyll. This pigment helps the plants to prepare their own food by the process of photosynthesis.
    Therefore, it is also known as the 'kitchen of the cell.'


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