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प्रश्न
Explain why:
The leaves of wilted lettuce, if kept in cold water, become crisp.
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उत्तर
The leaves of the wilted lettuce become crisp when kept in cold water because they take up water due to endosmosis in hypotonic solution.
संबंधित प्रश्न
A plant cell placed in a certain solution got plasmolysed. What was the kind of solution?
The most appropriate characteristic of a semipermeable membrane is that
Give the equivalent terms for the following:
Pressure of the cell contents on the cell wall
Explain why:
Bacteria and fungi do not grow in pickles, jams, jellies and squashes.
Define the cohesive force.
Give Technical Term for the following.
A solution whose concentration is equal to the cell sap.
Fill in the Blank
When there is no movement of water in the cell from the outside medium, the medium is considered to be ______ to cell sap.
When a cell in solution shrinks and loses its shape, then the solution is ______.
