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प्रश्न
Osmosis and diffusion are the same except that osmosis there is:
विकल्प
a freely permeable membrane
a cell wall in between
a selectively permeable membrane in between
an endless inflow of water into a cell
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उत्तर
a selectively permeable membrane in between
संबंधित प्रश्न
Differentiate between Turgor pressure and Wall pressure (explain)
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.
Choose the correct answer:
If a marine plant is transferred to fresh water, it bursts due to ___________
Mention whether the following statement is true (T) or false (F) and give explanation in support of your answer.
Plasmolysis is reverse of deplasmolysis.
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Give at least three uses of water to green plants
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?
(ii) Will the solvent molecules pass through the membrane from left to right, from right to left, in either direction or in both directions?
(iii) In which direction will there be a net movement of solvent molecules?
Multiple Choice Question:
Marine fish when thrown under tap water bursts because of:
Explain the Term:
Osmosis
