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प्रश्न
Name the following:
The inward movement of solvent molecules through the plasma membrane of the cell.
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उत्तर
Endosmosis
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संबंधित प्रश्न
The bending movements of certain flowers towards the sun and the sleep movements of certain plants at night are examples of ______.
Mention whether the following statement is true or false. Correct the false statement by altering the last word only.
Addition of salt to pickles prevents growth of bacteria because they turn turgid.
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.
Explain why:
The leaves of wilted lettuce, if kept in cold water, become crisp.
Define the cohesive force.
Give Reasons for the following.
Plants begin to die when the excess of soluble fertilizers are added to the soil?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Cells that have lost their water content are said to be deplasmolysed.
Multiple Choice Question:
When a plant wilts, the sequence of events will be as follows:
Explain the term:
Plasmolysis
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
