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प्रश्न
Fill in the Blanks
Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.
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उत्तर
Diffusion is the movement of molecules from a region of their higher concentration to the region of their lower concentration.
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संबंधित प्रश्न
Name the following:
The condition of a cell placed in a hypotonic solution.
Leaves of the sensitive plant wilt and droop down on a slight touch. What mechanism brings about this change?
Define the following:
Hypertonic solution
A leaf cell of a water plant was placed in a liquid other than pond water. After sometime, it assumed a shape as shown below:
Comment on the nature (tonicity) of the liquid surrounding the cell.
What do you mean by transpiration pull ?
Give Reasons for the following.
Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered. Why?
Fill in the Blank
A plasmolysed cell has __________ protoplast.
Explain the term:
Plasmolysis
