Home
Class 8
BIOLOGY
Can microorganisms be seen with the nake...

Can microorganisms be seen with the naked eyes? If not, how can they be seen?

Promotional Banner

Topper's Solved these Questions

  • CROP PRODUCTION AN MANAGEMENT

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISES|137 Videos

  • REACHING THE AGE OF ADOLESCENCE

    LAKHMIR SINGH & MANJIT KAUR|Exercise EXERCISE|188 Videos

Similar Questions

Explore conceptually related problems

Can microorganisms be seen with the naked eye? If not, how can they be seen?

Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why?

A chromosome can be seen

A rainbow can be seen in the sky

Sclereids can be seen in

LAKHMIR SINGH & MANJIT KAUR-MICRO - ORGANISMS : FRIEND AND FOE.-EXERCISE
  1. How do viruses differ from other micro - organisms such as bacteria ?

    Text Solution

    |

  2. What are micro - organisms ? Give any two examples of micro organisms.

    Text Solution

    |

  3. Can microorganisms be seen with the naked eyes? If not, how can they b...

    Text Solution

    |

  4. How do houseflies carry disease - causing microbes ( or pathogens) ?

    Text Solution

    |

  5. State any two ways of preventing diseases spread by houseflies.

    Text Solution

    |

  6. How do mosquitoes carry disease - causing micro - organisms and sprea...

    Text Solution

    |

  7. Mention any three ways of preventing diseases spread by mosquitoes.

    Text Solution

    |

  8. What is meant by fermentation ? Name the scientist who discovered ferm...

    Text Solution

    |

  9. Which micro - organism converts sugar into alcohol during fermentation...

    Text Solution

    |

  10. How do micro - organisms help in increasing soil fertility ?

    Text Solution

    |

  11. How do micro - organisms help in cleaning the environment ?

    Text Solution

    |

  12. What are antibiotics? What precautions must be taken while taking anti...

    Text Solution

    |

  13. Why are antibiotics not effective against 'common cold' and 'flu' ?

    Text Solution

    |

  14. What is the full form of HIV ? Name the disease caused by HIV.

    Text Solution

    |

  15. Discribe how, curd is made from milk. Name the bacterium which convert...

    Text Solution

    |

  16. Name the micro - organism used in bread - making which makes the bread...

    Text Solution

    |

  17. What is food poisoning ? How is food poisoning caused ?

    Text Solution

    |

  18. What is meant by food preservation ? Name any five methods of preservi...

    Text Solution

    |

  19. How do you preserve cooked food at home ?

    Text Solution

    |

  20. Why should we not let water collect anywhere in the neighbourhood ?

    Text Solution

    |