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10th Class Science Life Processes Question Bank Life Processes

  • question_answer
    Which of the following sequences is in the correct order to know the steps involved to test the presence of starch in a leaf
    P - Boil the leaf in alcohol in a water bath.
    Q - Add iodine solution.
    R - Wash the leaf in water.
    S - Boil the leaf in water.

    A) S, Q, R and P                     

    B) P, S, Q and R                     

    C) Q, R, P and S                     

    D) S, P, R and Q

    Correct Answer: D

    Solution :

    The given steps should be as S, P, R and Q are followed to test the presence of starch in a leaf.


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