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Osmosis is a special kind of diffusion, ...

Osmosis is a special kind of diffusion, through which water diffuses across the cell membrane the rate and direction of osmosis depends upon

A

pressure gradient

B

concentration gradient

C

both `(a)`and `(b)`

D

none of these.

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Which one of the following does not increase the rate of diffusion?

    A
    Decreasing the size of the molecules
    B
    Increasing the size of the molecules
    C
    Increasing the temperature of the fluid
    D
    Increasing the concentration of the molecule
    • NCERT FINGERTIPS ENGLISH-TRANSPORT IN PLANTS-Plant- Water Relations
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    2. The given table shows properties of four cell systems A,B,C and D the ...

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    3. If some solute is dissolved in pure water, its water potential

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    4. Read the following statements and select the correct option. Stateme...

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    5. If Psih(w)= water potential, Psi(s)= solute potential, Psi(p)= pressur...

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    6. Water potential of a flaccid cell will be

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    7. Water passes into a cell due to

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    8. Which out of the four plant cells (P,Q,R "and" S) would not exhibit an...

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    9. In a fully turgid cell

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    10. Cell wall of plant cell is

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    12. Which of the following biological membrane is semi-permeable?

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    13. The plant cell cytoplasm is surrounded by both cell wall and cell memb...

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    14. Movement of solvent molecule from a region of its higher concentration...

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    15. Refer to the given figure and select the correct statement.

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    16. Refer to the given figure and select the correct option regarding this...

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    17. Given figure represents demonstration of osmosis by egg membrane osmos...

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    18. If DPD represents diffusion pressure deficit, OP is the osmotic pressu...

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    19. Water moves from a cell with ""DPD to a cell with ""DPD.

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    20. Two adjacent cells A and B are being studied. Cell A has OP of 10 atm ...

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