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Question
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Solution
Plasmolysis
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RELATED QUESTIONS
Differentiate between the following:
Plasmolysis and deplasmolysis
Give two examples of turgor movements in plants.
The following diagram represents a plant cell after being placed in a strong sugar solution.
Guidelines 1 to 5 indicate the following
(1)Cell wall, (2) Strong sugar solution, (3) Protoplasm (4) Large vacuole, (5) Nucleus
(1)What is the state of the cell shown in the cell shown in the diagram?
(2)Name the structure which acts as a selectively permeable membrane.
(3)If the cell had been placed in distilled water instead of strong sugar solution, which feature would not have been seen?
(4)Name any one feature of this plant cell which is not present in an animal cell.
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Movement of molecules from a region of high concentration to a region of low concentration.
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What do you mean by transpiration pull ?
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We gargle with saline water in case of throat infection.
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A plant cell kept in a drop of water was examined under the low power magnification of a microscope, as shown:
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(ii) What scientific term is used for such condition?
(iii) Draw the same cell if it is kept in a strong sugar solution.
The beaker is divided into two chambers A and B. The big circle represents solute and the small circles solvent.
(i) What can you say about the size of the holes in the membrane, if it is to behave semi- permeably between these two?
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(iii) In which direction will there be a net movement of solvent molecules?
