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प्रश्न
Osmosis takes place when there is ______.
पर्याय
A freely permeable membrane
A cell wall
A selectively permeable membrane
An impermeable membrane
उत्तर
Osmosis takes place when there is a selectively permeable membrane.
Explanation:
On a semipermeable membrane, osmosis is the flow of solvent molecules along a concentration gradient. Solute molecules cannot pass over this membrane.
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संबंधित प्रश्न
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
Raisins swell when put in:
Multiple choice question. Tick (✓) the correct choice:
Water from the soil enters the root xylem by the process.
Water passes into a root by the process called ____________.
Osmosis occurs through a _________ membrane.
Why do raisins (dried grapes) swell when kept soaked in water?
Study the experimental setup in the figure and then answer the questions that follow.
- What phenomenon is being studied by this setup?
- Explain the phenomenon mentioned in (a) above.
- What is meant by 'semipermeable membrane'?
- What will you observe in the set-up after about half an hour? Give a reason for your answer.
Following are a few definitions of osmosis Read carefully and select the correct definition
Why is endocytosis found in animals only?
In the potato osmoscope experiment, what process will take place if the position of sugar solution and colored pure water is interchanged? Answer with respect to solution in potato cavity.
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
Raisins, when submerged in water, swell up due to endosmosis.
