Home
Class 8
BIOLOGY
Assertion : Bacteria are useful in leath...

Assertion : Bacteria are useful in leather industry and jute industry.
Reason : Bacteria separate jute fibres and perform leather tanning.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • MICROORGANISMS - FRIEND AND FOE

    PEARSON IIT JEE FOUNDATION|Exercise CLASSROOM CORNER - B. SHORT ANSWER TYPE QUESTIONS|18 Videos

  • MICROORGANISMS - FRIEND AND FOE

    PEARSON IIT JEE FOUNDATION|Exercise CLASSROOM CORNER - C. LONG ANSWER TYPE QUESTIONS|10 Videos

  • MICROORGANISMS - FRIEND AND FOE

    PEARSON IIT JEE FOUNDATION|Exercise HOTS-HIGHER ORDER THINKING SKILLS|10 Videos

  • CROP PRODUCTION AND MANAGEMENT

    PEARSON IIT JEE FOUNDATION|Exercise COMPETITIONS CORNER|44 Videos

  • POLLUTION OF AIR AND WATER

    PEARSON IIT JEE FOUNDATION|Exercise COMPETITION CORNER|56 Videos

Similar Questions

Explore conceptually related problems

Assertion :- Bacteria are very complex in bahaviour. Reason :- Bacteria are unicellular prokaryotes

Assertion : Rhizopus and Mucor are used in liquor industry. Reason : They cause fermentaion.

Assertion : Bacteriophages are a type of bacteria. Reason : Bacteria are unicellular, eukaryotic organisms.

Assertion : Bacteria and fungi are used to make medicines. Reason : These medicines are used to cure viral diseases.

Assertion : Viruses that infect bacteria are called bacteriophages. Reason : Bacteriophages are devoid of capsid.

Assertion : Curdling is required in the manufacture of cheese. Reason : Lactic acid bacteria are used for the purpose.

Assertion :- Lactic acid bacteria are useful for human. Reason :- Lactobacillus can perform retting.

Assertion : Bacteria are prokaryotic. Reason : Bacteria do not posses true nucleus and membrane bound cell organelles.

PEARSON IIT JEE FOUNDATION-MICROORGANISMS - FRIEND AND FOE-CLASSROOM CORNER - A. VERY SHORT ANSWER TYPE QUESTIONS
  1. Ramya baked a loaf of bread a few days ago and kept it on the kitchen ...

    Text Solution

    |

  2. Ramya baked a loaf of bread a few days ago and kept it on the kitchen ...

    Text Solution

    |

  3. Ramya baked a loaf of bread a few days ago and kept it on the kitchen ...

    Text Solution

    |

  4. Some bacteria and blue green algae present in the soil fix nitrogen fr...

    Text Solution

    |

  5. Some bacteria and blue green algae present in the soil fix nitrogen fr...

    Text Solution

    |

  6. Some bacteria and blue green algae present in the soil fix nitrogen fr...

    Text Solution

    |

  7. Some bacteria and blue green algae present in the soil fix nitrogen fr...

    Text Solution

    |

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

    Text Solution

    |

  9. What are the major groups of microorganisms?

    Text Solution

    |

  10. Name the microorganisms which can fix atmospheric nitrogen in the soil...

    Text Solution

    |

  11. Explain why viruses cannot be seen using a microscope?

    Text Solution

    |

  12. Explain why Protozoa are categorized as heterotrophs?

    Text Solution

    |

  13. How the lactic acid produced in milk by Lactobacillus bacteria changes...

    Text Solution

    |

  14. Give reasons why meat and fish are usually preserved by adding salt? C...

    Text Solution

    |

  15. Explain how vacuum packing increases the shelf life of food items? Jus...

    Text Solution

    |

  16. What are antibiotics? Explain with the help of examples.

    Text Solution

    |

  17. Name one virus that affects plants and bacteria.

    Text Solution

    |

  18. Assertion: Cooling stops microbes from growing. Reason: A refrigerat...

    Text Solution

    |

  19. Assertion : Bacteria are useful in leather industry and jute industry....

    Text Solution

    |

  20. Assertion : Bacteria and fungi are used to make medicines. Reason :...

    Text Solution

    |