Home
Class 12
BIOLOGY
Which one is true about guttation?...

Which one is true about guttation?

A

It occurs through specialised pored called hydathodes

B

It occurs in herbaceous plants when root pressure is low and transpiration is high

C

It only occurs during the day time

D

It occurs in plants growing under conditions of low soil moisture and high humidity.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • TRANSPORT IN PLANTS

    AAKASH SERIES|Exercise EXERCISE II|52 Videos

  • TRANSPORT IN PLANTS

    AAKASH SERIES|Exercise EXERCISE III|20 Videos

  • RESPIRATION IN PLANTS

    AAKASH SERIES|Exercise Exercise - III|9 Videos

Similar Questions

Explore conceptually related problems

Which one is a true fish?

Which is not true about borax ?

Which of the following is true about fertilisation in human beings ?

Which is not true about sphaerosomes

Which is not true about noble gases ?

Which statement is not true about potash alum

When a liquid evaporates, which is true about the signs of the enthalpy and entropy changes?

Which of the following is true about preparation of Iron by smelting process?

Which is not true about sclereid?

AAKASH SERIES-TRANSPORT IN PLANTS -EXERCISE III
  1. Which one is true about guttation?

    Text Solution

    |

  2. The water potential of pure water is:

    Text Solution

    |

  3. Which of the following facillitates opening of stomatal aperture ?

    Text Solution

    |

  4. Specialized epidermal cells surrounding the guard cells are called

    Text Solution

    |

  5. The phloem sap is

    Text Solution

    |

  6. Water vapour comes out from the plant leaf through the stomatal openin...

    Text Solution

    |

  7. Root pressure is usually because of

    Text Solution

    |

  8. Roots play insignificant role in absorption of water in

    Text Solution

    |

  9. A column of water within xylem vessels of tall trees does not break un...

    Text Solution

    |

  10. Transpiration and root pressure cause water to rise in plants by

    Text Solution

    |

  11. The osmotic expansion of a cell kept in water is chiefly regulated by

    Text Solution

    |

  12. Lenticels are involved in

    Text Solution

    |

  13. Which of the following criteria does not pertain to facilitated transp...

    Text Solution

    |

  14. Which one of the following is correctly matched

    Text Solution

    |

  15. Guard cells differ from other epidermal cells in having

    Text Solution

    |

  16. Which one of the following elements in plants is not remobilised ?

    Text Solution

    |

  17. Guttation is the result of

    Text Solution

    |

  18. Which one of the following structures between two adjacent cells is an...

    Text Solution

    |

  19. Guard cells helps in

    Text Solution

    |

  20. The rupture and fraction do not usually occur in the water column in v...

    Text Solution

    |

  21. Two cells A & B are contiguous. Cell A has osmotic pressure 10 atm, tu...

    Text Solution

    |