Home
Class 12
BIOLOGY
Diffusion rates are affected by the grad...

Diffusion rates are affected by the gradient of concentration only .

A

Pressure

B

Temperature

C

Concentration gradient

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section B) Objective type|30 Videos
  • TRANSPORT IN PLANTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section C) Previous Year Questions|37 Videos
  • TRANSPORT IN PLANTS

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|30 Videos
  • THE LIVING WORLD

    AAKASH INSTITUTE ENGLISH|Exercise TRY YOURSELF|44 Videos

Similar Questions

Explore conceptually related problems

For the reaction A + B rarr C + D , doubling the concentration of both the reactants increases the reaction rate by 8 times and doubling the initial concentration of only B ismply doubles the reaction rate. What is the rate law for the reaction ?

A reaction is of second order with respect to its reactant. How will its reaction rate be affected if the concentration of the reactant is (i) doubled (ii) reduced to half ?

A reaction is of second order with respect to its reactant. How will its reaction rate be affected if the concentration of the ractant is (i) doubled (ii) reduced to half ?

Is diffusion of gases affected by the gravitational pull of the earth ?

Diffusion rates are affected by : (a) Pressure (b) Temperature (c) Concentration gradient (d) More than one option is correct

A reaction is first order in A secod order in B : (i) write differential rate equation. (ii) How is the rate affected when the concentration of B is tripled ? (iii) How is the rate affected when the concentration of both A and B is doubled?

A reactions is of second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is reduced to half?

A reaction is first order in A and second order in B (i) Write the differential rate equation. (ii) How is the rate affected on increasing the concentation of B three times ? (iii) How is the rate affected when the concentration of both A and B are doubled ?

A reaction is of first order in reactant A and of second order in reactant B. How is the rate of this reaction affected when (i) the concentration of B alone is increased to three times (ii) the concentrations of A as well as B are doubled?

A reaction is first order in A and second order in B : How is the rate affected when the concentrations of both A and B are doubled?

AAKASH INSTITUTE ENGLISH-TRANSPORT IN PLANTS -Assignment (Section A) Objective type
  1. Diffusion is a process and is not dependent on

    Text Solution

    |

  2. Diffusion rates are affected by the gradient of concentration only .

    Text Solution

    |

  3. Diffusion is the only means for gaseous movement within the plant body...

    Text Solution

    |

  4. Which of the following process requires membrane proteins ?

    Text Solution

    |

  5. Select the incorrect statement regarding facilitated diffusion.

    Text Solution

    |

  6. A cell will absorb water and show deplasmolysis when it is immersed in

    Text Solution

    |

  7. When a cell is placed in 0.5 M solution of salt and no change in the v...

    Text Solution

    |

  8. Select the odd one out w.r.t porins

    Text Solution

    |

  9. In antiport ,

    Text Solution

    |

  10. In active transport

    Text Solution

    |

  11. A plant cell if placed in distilled water will

    Text Solution

    |

  12. Fill in the blanks : Wooden doors usually swell up during rainy seas...

    Text Solution

    |

  13. Select the incorrect statement w.r.t. imbibition

    Text Solution

    |

  14. Concentration of water molecules in a system determines

    Text Solution

    |

  15. Osmostic potential is

    Text Solution

    |

  16. When solute potential increases then water potential would

    Text Solution

    |

  17. The hydrostatic pressure which develops due to entry of water into a p...

    Text Solution

    |

  18. For a solution at atmospheric pressure , Psi(W) is equivalent to

    Text Solution

    |

  19. When a cell is placed in a solution whose osmotic concentration is equ...

    Text Solution

    |

  20. What would be Psi(P) of cell sap in the cell-A and cell -B respectivel...

    Text Solution

    |