Home
Class 12
BIOLOGY
Describe structure of root hair....

Describe structure of root hair.

Promotional Banner

Topper's Solved these Questions

  • PLANT WATER RELATION

    CHETANA PUBLICATION|Exercise Exercise |97 Videos

  • PLANT GROWTH AND MINERAL NUTRITION

    CHETANA PUBLICATION|Exercise Exercise|94 Videos

  • REPRODUCTION IN LOWER AND HIGHER ANIMALS

    CHETANA PUBLICATION|Exercise Exercise|90 Videos

Similar Questions

Explore conceptually related problems

Describe the structure of retina with the help of neat and labelled diagram.

Describe structure of ozone. Give uses of ozone

Answer the following questions: Describe the structure of tap root

Describe the structure of human placenta.

Describe the structure of the Graafian follicle.

Describe the structure of human ear.

Describe the structure of stomata.

Describe the structure of the blastocyst.

Describe the structure of the central nervous system.

Describe the structure of head regions of cockroach.

CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. Describe structure of root hair.

    Text Solution

    |

  2. In soil water available for absorption by root is ...........

    Text Solution

    |

  3. The most widely accepted theory for ascent of sap is .............

    Text Solution

    |

  4. Water movement between the cells is due to ...............

    Text Solution

    |

  5. In guard cells, when sugar is converted into starch the stomatal pore....

    Text Solution

    |

  6. Surface tension is due to ..............

    Text Solution

    |

  7. Which of the following types of solution has lower level of solutes th...

    Text Solution

    |

  8. During rainy season wooden doors warp and become difficult to open or ...

    Text Solution

    |

  9. Water absorption takes palce through..............

    Text Solution

    |

  10. Due to low atmospheric prssure the rate of transpiration will............

    Text Solution

    |

  11. Osmosis is a property of..............

    Text Solution

    |

  12. Root hair will absorb water when external solution is........

    Text Solution

    |

  13. Absorption of water involving the activity of root is called.............

    Text Solution

    |

  14. Uptake of water at the expenses of metabolic energy is known as..........

    Text Solution

    |

  15. Maximum transpiration occus through.............

    Text Solution

    |

  16. Water in plants rises through.........

    Text Solution

    |

  17. Guard cells are associated with......

    Text Solution

    |

  18. Three compartments of a cell are................

    Text Solution

    |

  19. An example of a not seclectively permeable membrane is...........

    Text Solution

    |

  20. Purple cabbage leaves do not loose their colour in cold water but they...

    Text Solution

    |

  21. Uniformly sweet taste of tea or coffee is due to ................

    Text Solution

    |