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The relative rates of diffusion of subst...

The relative rates of diffusion of substances are

A

inversely proportional to the square root of their densities

B

directly proportional to the square root of their densities .

C

there is no relation between diffusion are density

D

independent of the density of medium

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The correct Answer is:
A
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. The psi(W) of imbibants is

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  2. When a bottle of scent or ammonia is opened in one corner of a room, i...

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  3. The relative rates of diffusion of substances are

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  4. The rate of diffusion is dependent upon the permeability of the medium...

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  5. The translocation of substances inside a cell and over short distances...

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  6. The diffusion pressure of an individual substance during independent...

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  7. Selectively (differentially ) permeable membrane is that which allows

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  8. The membrane which allows only water molecules to pass through it and ...

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  9. The value of osmotic potential of an electolyte is always

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  10. The plasmalmma of the cell is a

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  11. The main difference in DPD and Psi(W) is

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  12. When a flaccid cell (e.g., grape raisine ) is placed in water

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  13. Which has maximum diffusion pressure ?

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  14. Which cell has maximum diffusion pressure deficit ?

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  15. Cell sap is

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  16. A cell placed in 0.5 M sugar solution was found to be with no change ...

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  17. When osmotic pressure becomes equal to the wall pressure, then

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  18. If a cell A with DPD=5 bars is connected to cells B,C and D whose OP a...

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  19. In this diagram , when the TP of cell B decreases to 10 , what would b...

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  20. If in an osmotic system, one chamber (A) has Psi(w)-2000 KP(a) while t...

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