Related Questions

    1.

    Which of the following best describes plasmolysis in a plant cell?

    A

    Shrinking of the protoplasm away from the cell wall due to water loss.

    B

    Swelling of the protoplasm due to water gain.

    C

    Bursting of the cell wall due to excessive water intake.

    D

    Movement of the cell nucleus towards the center of the cell.

    Question Tags

    2.

    A plant cell is placed in a solution with a water potential of -0.8 MPa. The cell's initial solute potential is -1.2 MPa and its pressure potential is 0.4 MPa. After equilibration, which of the following statements about the cell's state is MOST accurate?

    A

    The cell will be turgid, with a pressure potential greater than 0.4 MPa.

    B

    The cell will be flaccid, with a pressure potential of zero.

    C

    The cell will be plasmolyzed, with a pressure potential of zero.

    D

    The cell will experience incipient plasmolysis, with a pressure potential slightly above zero.

    Question Tags

    3.

    Which of the following conditions would likely INHIBIT plasmolysis in a plant cell?

    A

    Increasing the concentration of solutes in the external solution.

    B

    Placing the cell in a hypertonic solution.

    C

    Placing the cell in a hypotonic solution.

    D

    Decreasing the cell's internal solute concentration.

    Question Tags

    4.

        Imbibition is always accompanied by swelling or increase in the volume of imbibint However, the increase in the volume of the imbibant is

    A

        More than the volume of water imbibed

    B

        Same as the volume of the water imbibed

    C

        Less than the volume of the water imbibed

    D

        Depends upon the type of imbibant

    Question Tags

    10.

    Find the false statement.

    A

    DPD of turgid cell is zero

    B

    In a plasmolysed cell OP = TP

    C

    ψw{\psi _w} of pure water is zero

    D

    ψs{\psi _s} is always negative for a solution

    Question Tags

    company logo