1.

    A plant cell with a water potential of -0.6 MPa is placed in a solution with a water potential of -0.8 MPa. Which of the following will occur?

    A

    Water will move out of the cell, causing plasmolysis.

    B

    Water will move into the cell, causing turgor pressure to increase.

    C

    There will be no net movement of water.

    D

    The cell will burst due to excessive water uptake.

    Question Tags

    Related Questions

    2.

    Nyctinasty and seismonasty in plants like bean and touch me not are produced due to

    A

        Reversible osmotic potential in the cells

    B

        Reversible turgor pressure in the cell of their pulvini

    C

        Due to less pressure potential in the cells

    D

    Presence of less turgidity in the cells

    Question Tags

    4.

        Which one is incorrect statement?

    A

        Movement of water is expressed in terms of free energy

    B

        Free energy determines the direction by which physical and chemical changes should occur

    C

    Water potential is the sum of free energy of water molecules in pure water and in any other system

    D

        Water potential of pure water is zero

    Question Tags

    5.

        Osmotic pressure of a solution is

    A

        Greater than pure solvent

    B

    Less than pure solvent

    C

    Equal to pure solvent

    D

    Less than or greater than pure solvent

    Question Tags

    6.

    Nyctinasty and seismonasty in plants like bean and touch me not are produced due to

    A

        Reversible osmotic potential in the cells

    B

        Reversible turgor pressure in the cell of their pulvini

    C

        Due to less pressure potential in the cells

    D

    Presence of less turgidity in the cells

    Question Tags

    company logo