Home
Class 9
BIOLOGY
How do organisms contribute in the fomat...

How do organisms contribute in the fomation of soil?

Promotional Banner

Topper's Solved these Questions

  • IMPROVEMENT IN FOOD RESOURCES

    PRADEEP|Exercise Question answer|12 Videos
  • HEALTH AND DISEASES

    PRADEEP|Exercise Analytical|12 Videos
  • NATURAL RESOURCES : OUR ENVIRONMENT

    PRADEEP|Exercise QUESTIONS WITH ANSWERS|20 Videos

Similar Questions

Explore conceptually related problems

Which of the following does not ( do not ) contribute to the formation of soil ?

Sexually reproducing organism contribute in their offspring

Backbonding involes the fomation of

How did Montmorency ‘contribute’ to the packing?

How do plants obtain iron from the soil ?

PRADEEP-IMPROVEMENT IN FOOD RESOURCES -Model Test Paper
  1. What are fossil fuels ? Give one example.

    Text Solution

    |

  2. What will happen when human R.B.Cs are placed in (i) hypertonic salt...

    Text Solution

    |

  3. How do organisms contribute in the fomation of soil?

    Text Solution

    |

  4. Name one chronic disease that is associated with respiratory system. H...

    Text Solution

    |

  5. Name any three modes of transmission of AIDS.

    Text Solution

    |

  6. What is vaccination ? Who gave this idea ?

    Text Solution

    |

  7. (a) Expand abbreviation CFCs. Where are these commercially used ? (...

    Text Solution

    |

  8. How would you differentiate between : (i) Mixed cropping and Inter...

    Text Solution

    |

  9. What is smog ? Give its harmful effects.

    Text Solution

    |

  10. Blue green algae are classified along with bacteria placed in Kingdom-...

    Text Solution

    |

  11. Give symptoms and control of diarrhoea infection.

    Text Solution

    |

  12. Give the structure, occurrence and function of the following : (i) ...

    Text Solution

    |

  13. Name two fishes each which live in the (i) surface zone (ii) middle zo...

    Text Solution

    |

  14. (i) List atleast three categories of animal connective tissues. (ii)...

    Text Solution

    |

  15. (i) List atleast three special types of parenchyma. (ii) Different...

    Text Solution

    |

  16. Write briefly the affinities of hemichordates with echinoderms.

    Text Solution

    |

  17. Draw a labelled diagram of a plant cell as revealed by an electron mic...

    Text Solution

    |

  18. Very briefly describe the following : (i) Lysosomes are autophagous ...

    Text Solution

    |

  19. (i) What scientific name is given to bee keeping ? (ii) What is the i...

    Text Solution

    |

  20. Enlist factors influence the production of good quality of milk .

    Text Solution

    |