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Absorption by R...

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  • Question 1
    1 / -0

    Which of the following occurs as a result of endosmosis?

  • Question 2
    1 / -0

    Which of the following is responsible for guttation in banana leaves?

  • Question 3
    1 / -0

    Which of the following processes occurs in opposite direction to diffusion?

  • Question 4
    1 / -0

    Match the following:

    (i) Osmosis (A) Hydrophilic compounds
    (ii) Diffusion (B) Water only
    (iii) Active transport (C) Rapid in gases
    (iv) Imbibition (D) ATP

  • Question 5
    1 / -0

    Which of the following events takes place when water enters a plasmolysed cell before its death?

  • Question 6
    1 / -0

     

    Match the following:

    (a) Ascent of sap        (i) Water sticks to the surface of the cells
    (b) Guttation     (ii) Loss of water from the surface of the leaf
    (c) Transpiration pull    (iii) Movement of water from roots to leaves
    (d) Adhesion   (iv) Loss of water in the form of water droplets

  • Question 7
    1 / -0

    Which of the following phenomena is not involved in the absorption and conduction of water and minerals?

  • Question 8
    1 / -0

    The ability of roots to draw water from the soil is dependent on

    (i) surface area of roots
    (ii) thin walls of root hair
    (iii) cell sap of root hair

  • Question 9
    1 / -0

    Which of the following is responsible for the cooling of plants?

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