Home
Class 12
BIOLOGY
Unloading of minerals in leaves is...

Unloading of minerals in leaves is

A

Active process

B

Passive process

C

Simple diffusion

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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

The pollutant that is obtained by the roasting of mineral pyrites is

Bidirectional translocation of minerals takes place in

Source of minerals to young leaves

Unloading of oxygen is relatively more at the following areas

Siderite mineral is

In mineral cycle reservoir is

A mineral is called ore if…….

The hormone which regulates homeostasis of minerals is secreted by

What are minerals?

AAKASH SERIES-TRANSPORT IN PLANTS -EXERCISE III
  1. Unloading of minerals in leaves is

    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

    |