Home
Class 9
BIOLOGY
Draw oxygen, water and nitrogen cycles....

Draw oxygen, water and nitrogen cycles.

Promotional Banner

Topper's Solved these Questions

  • ANIMAL TISSUES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|191 Videos

  • CELL-STRUCTURE AND FUNCTIONS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|134 Videos

Similar Questions

Explore conceptually related problems

Among sulphur, phosphorus, carbon and nitrogen cycles sedimentary cycles are

Select the pairs of sedimentary biogeochemical cycles. I) Hydrogen cycle and water cycle II) Phosphorus cycle and sulphur cycle III) Calcium cycle and magnesium cycle IV) Carbon cycle and nitrogen cycle

___________ contain carbon , oxygen and nitrogen.

Oxygenated water is

Pigments which contain oxygen and nitrogen are (A) Phycobilins (B) Carotenes (C) Xanthophylls (D) Chlorophylls

In a gaseous mixture of oxygen and nitrogen at equilibrium,

Plants lose water and contribute to water cycle by –

Describe the oxygen cycle.

VGS PUBLICATION-BRILLIANT-BIO GEOCHEMICAL CYCLES-EXERCISE
  1. Go to near by pond observe organisms living in the pond and bio degrad...

    Text Solution

    |

  2. Describe interdependence of biotic and abiotic components by taking Ni...

    Text Solution

    |

  3. Draw oxygen, water and nitrogen cycles.

    Text Solution

    |

  4. Write an essay explaining the importance of Ozone layer.

    Text Solution

    |

  5. 'Burning of fossil fuels a concern for scientists and environmentalist...

    Text Solution

    |

  6. Prepare slogans on green house effect and read them out in the school ...

    Text Solution

    |

  7. 'Co(2) play a vital role in plant life process'' - comment?

    Text Solution

    |

  8. How human activities caused an imbalance in biogeochemical cycles?

    Text Solution

    |

  9. List three ways we, as humans, have affected the water cycle.

    Text Solution

    |

  10. Prepare an article for newspaper on the item ''How human activities ef...

    Text Solution

    |

  11. What is bio-geochemical cycle?

    Text Solution

    |

  12. What are the differences between oxygen and ozone ?

    Text Solution

    |

  13. How mach percentage of water on the earth is present in the ocean?

    Text Solution

    |

  14. Name few green house gases?

    Text Solution

    |

  15. What is denitrification?

    Text Solution

    |

  16. What is nitrification?

    Text Solution

    |

  17. Name the three main processes by which oxygen is lost from the atmosph...

    Text Solution

    |

  18. Why are root nodules useful for plants?

    Text Solution

    |

  19. What is acid rain? How is it formed?

    Text Solution

    |

  20. Give the names of a few organisms that help in nitrogen fixation.

    Text Solution

    |