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प्रश्न
Give Reasons for the following.
The raisins swell up in the water.
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उत्तर
The raisins are dry grapes. When these are kept in water, it enters into the raisins by osmosis (endosmosis) and raisins swell up.
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संबंधित प्रश्न
Give the equivalent terms for the following:
Pressure of the cell contents on the cell wall
Explain how soaked seeds swell up and burst their seed coats.
Name the following:
Two solutions having same concentrations.
Define the cohesive force.
Give at least three uses of water to green plants
The apparatus arranged here signifies an important process.
(i) Name the process.
(ii) Where does this process occur in plants?
(iii) What solution is placed inside the dialysis tubing?
(iv) What happens to the level of the solution in the capillary tube?
(v) Define the process mentioned in Q. (i) above.
Fill in the Blank
A plasmolysed cell has __________ protoplast.
Multiple Choice Question:
When a plant wilts, the sequence of events will be as follows:
