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    Question

    Which of the following is not a purpose of

    transpiration?
    A Supplies water for photosynthesis Correct Answer Incorrect Answer
    B Helps in the transportation of water Correct Answer Incorrect Answer
    C Cools leaf surface Correct Answer Incorrect Answer
    D Maintains shape and structure of plant Correct Answer Incorrect Answer

    Solution

    Transpiration does not maintain the shape and structure of plants; this function is carried out by turgor pressure in cells. Transpiration serves to cool the plant, transport water and nutrients, and aid photosynthesis indirectly. Information Booster:       

    1. Transpiration occurs through stomata.
    2. Excessive transpiration can cause wilting.
    3. It creates a transpiration pull to absorb water from roots.

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