Home
Class 12
BIOLOGY
When aerial parts of a plant are cut the...

When aerial parts of a plant are cut the sap exudes from the root with a force , the phenomenon underlying this is

A

imbibition pressure

B

root pressure

C

osmotic pressure

D

capillary force

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THE LIVING WORLD

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|124 Videos

  • Viruses

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|21 Videos

Similar Questions

Explore conceptually related problems

From which parts of the plant cotton and jute are obtained?

Leaves arise from which part of plant?

The form of water absorbed by plant's root system, from the soil is:

Choose the correct option from the following Which part of the plant takes In carbon dioxide from the air for photosynthesis?

The upper part of a tree broken over by the wind makes an angle of 30^(@) with the ground and the distance from the root to the point where the top of the tree touches the ground is 10 m. The height of the tree is:

A house wife while working in the kitchen get a cut on the finger. It started bleeding and become panic. She immediately called her neighbour. She had kept ferric chloride in her house. She immediately applied it on the affected area and the bleeding stopped. (i) What is the chemical formula of ferric chloride ? (ii) Why did bleeding stop on applying it on the affected finger? (iii) What is the name of the phenomenon involved ? (iv) What is the value associated with this from the point of view of chemist?

Name the process of loss of water in the form of vapour from the aerial parts of the plants.

When a solution is separated from a solvent by a semi-permeable membrane, then the phenomenon taking place is called as

TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. To develop root pressure , energy is used to

    Text Solution

    |

  2. Root pressure is maximum when

    Text Solution

    |

  3. When aerial parts of a plant are cut the sap exudes from the root with...

    Text Solution

    |

  4. The energy source that mainly drives the upward flow of water is

    Text Solution

    |

  5. According to Dixon and Joly's Cohesion Theory the channel for ascent ...

    Text Solution

    |

  6. In a branch cut from a rapidly transpiring plant , water snaps away fr...

    Text Solution

    |

  7. The osmotic pressure of the leaf cells is maximum in the afternoon, th...

    Text Solution

    |

  8. Root pressure does not take an active part in the ascent of sap becaus...

    Text Solution

    |

  9. In the given TS of root , what part A,B and C

    Text Solution

    |

  10. Cohension transpiration pull theory operates in

    Text Solution

    |

  11. Which contributes most to the transport of water from the soil to the ...

    Text Solution

    |

  12. Movement of H(2)O through cell wall is called

    Text Solution

    |

  13. Water lost by transpiration is

    Text Solution

    |

  14. Cobalt chloride is blue in anhydrous state . In contact with water va...

    Text Solution

    |

  15. Which of the following amphistomatous leaves would dry up last ?

    Text Solution

    |

  16. Sunken stomata are mainly seen in leaves of

    Text Solution

    |

  17. In terrestial habitats , temperature and rain fall conditions are in...

    Text Solution

    |

  18. Main function of lenticel is

    Text Solution

    |

  19. Apart from stomata through which other way can oxygen enter the plants...

    Text Solution

    |

  20. Transpiration in plants is

    Text Solution

    |