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प्रश्न
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.
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उत्तर
When there is no movement of water in the cell from the outside medium, the medium is considered to be Isotonic to cell sap.
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संबंधित प्रश्न
A plant cell placed in a certain solution got plasmolysed. What was the kind of solution?
The bending movements of certain flowers towards the sun and the sleep movements of certain plants at night are examples of ______.
When placed in a more concentrated solution, the cell contents will ______.
Explain how soaked seeds swell up and burst their seed coats.
Define the following:
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Define the following:
Diffusion
Two potato cubes each 1 cm3 in size, were placed separately in two containers (A and B), the container A having water and the other (B) containing concentrated sugar solution. After 24 hours when the cubes were examined, those placed in water were found to be firm and had increased slightly in size and those placed in concentrated sugar solution were found to be soft and somewhat decreased in size. Use the above information to answer the questions that follow:
Account for the softness and decrease in size of the potato cubes which were placed in sugar solution.
Give Reasons for the following.
Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered. Why?
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
