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प्रश्न
Choose the correct answer:
If a marine plant is transferred to fresh water, it bursts due to ___________
विकल्प
exosmosis
endosmosis
plasmolysis
diffusion
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उत्तर
If a marine plant is transferred to fresh water, it bursts due to endosmosis
APPEARS IN
संबंधित प्रश्न
Name the following:
The condition of a cell placed in a hypotonic solution.
Give two examples of turgor movements in plants.
Distinguish between the following:
Turgor pressure and osmotic pressure
What is the water potential?
In an experiment, two sets of apparatus were set up as shown below:
In A there is a concentrated sugar solution inside the thistle funnel and red ink in the water outside the funnel. In B there is a concentrated glucose solution with red ink inside the thistle funnel and water outside the thistle funnel.
In both A and B the level of liquid inside the funnels rises up the tubes. In A the sugar solution turns red and in B, the water turns red.
Study the given observations and answer these questions:
- Name the process by which red ink moves in A and B.
- Which type of pressure forces the water molecules to move towards thistle funnels and cause a rise in the water level?
- Where does this process occur in plants and animals?
- What material could be used as a semi-permeable membrane?
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.
Fill in the Blanks
Osmosis in the diffusion of _______ molecules from the region of higher _____ potential to that of lower potential across a S.P.M.
Multiple Choice Question:
In the process of osmosis in a cell:
The given statement is incorrect. Rewrite the correct statement:
Fresh water fish when placed in hypertonic salt solution absorb water and burst.
Define the following term:
Tonicity
