RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    On cutting of herbaceous stem of well irrigated plant, sap comes out because of the:

    A)  turgor pressure

    B)         root pressure

    C)  osmotic pressure

    D)        none of the above

    Correct Answer: B

    Solution :

    Due to active absorption of water by root, a hydrostatic pressure of water develop inside root this is called root pressure,


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