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    Question

    Which physiological process in crop plants is largely

    responsible for the upward movement of water from roots to leaves and is driven by transpiration?
    A Osmosis Correct Answer Incorrect Answer
    B Guttation Correct Answer Incorrect Answer
    C Root pressure Correct Answer Incorrect Answer
    D Transpiration pull Correct Answer Incorrect Answer
    E Capillary action Correct Answer Incorrect Answer

    Solution

    Transpiration pull creates a negative pressure in the xylem that draws water upward from roots to the leaves. This cohesive force maintains the water column, enabling efficient water transport.

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