Home
Class 12
BIOLOGY
Which one explains ascent of sap...

Which one explains ascent of sap

A

Cohesion-tension theoty of Dixon and Joly

B

Starch-Suger interconversion

C

Photosynthesis

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|22 Videos

  • TRANSPORT IN PLANTS

    DINESH PUBLICATION|Exercise CHECK YOUR GRASP|22 Videos

  • THE LIVING WORLD

    DINESH PUBLICATION|Exercise Check your grasp|12 Videos

  • VERTEBRATA-AGNATHA AND PISCES

    DINESH PUBLICATION|Exercise Check Your Grasp|9 Videos

Similar Questions

Explore conceptually related problems

Ascent of sap is

Root pressure is unable to explain the ascent of sap because it is not found in

Root pressure helps in ascent of sap by

What do you mean by ascent of sap in plants ?

Root pressure does not take an active part in the ascent of sap because

DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Cohesion/transpiration pull theory of ascent of sap was proposed by

    Text Solution

    |

  2. The force responsible for raising water in 100 ft tall plant is

    Text Solution

    |

  3. Which one explains ascent of sap

    Text Solution

    |

  4. Water supply in the plant is due to

    Text Solution

    |

  5. The principal by which blotting papar absorbs water is

    Text Solution

    |

  6. If cohesion-tension transpiration pull theory is correct, a break in w...

    Text Solution

    |

  7. Plant cells dipped in distilled water will become

    Text Solution

    |

  8. To initiate cell plasmolysis, salt solution should be

    Text Solution

    |

  9. Water potential and osmotic potential of pure water are

    Text Solution

    |

  10. If a cell A with OP 10 bars and TP 4 bars is connected to cells, B, C...

    Text Solution

    |

  11. Use of exsessive fertilisers causes wilting due to

    Text Solution

    |

  12. Osmtic potential is depicted as

    Text Solution

    |

  13. Potato slices were placed in sucrose solution . After half an hour, d...

    Text Solution

    |

  14. A cell will become fully turgid if it is placed in

    Text Solution

    |

  15. Dry wooden stakes in cracks of a rock and soaked will develop pressure...

    Text Solution

    |

  16. Cells absorb water through

    Text Solution

    |

  17. In plasmolysis, a plant cell

    Text Solution

    |

  18. A cell placed in hypotonic solution will

    Text Solution

    |

  19. A cell shrinks on being kept in a solution The solution is

    Text Solution

    |

  20. Shrinking of protoplasm from cell wall under influence of hypertonic s...

    Text Solution

    |