SSC General Science & Technology Sample Paper NCERT Sample Paper-3

  • question_answer
    In some plants, water oozes through certain pores that remain permanently open. This phenomenon is called:

    A)  Evaporation     

    B)  Guttation

    C)  Transpiration    

    D)  Vaporisation

    Correct Answer: B

    Solution :

    [b] Guttation is the exudation of drops of xylem sap on the tips or edges of leaves of some vascular plants, such as grasses. Guttation is not to be confused with dew, which condenses from the atmosphere onto the plant surface.

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