BHU PMT BHU PMT (Screening) Solved Paper-2006

  • question_answer
    Guttarion is due to :

    A)  transpiration   

    B)  root pressure

    C)  osmosis                              

    D)  diffusion

    Correct Answer: B

    Solution :

                     Guttation is the loss of liquid droplets from the plants. It is due to root pressures. Transpiration is the loss of water by a plant in the form of vapours. Diffusion is the movement of all types of substances from the area of their higher free energy to the area of their lower free energy.


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