Home
Class 12
BIOLOGY
How flocks are made ? (A) By aerobic ba...

How flocks are made ?
(A) By aerobic bacteria and filaments of fungi.
(B) By anaerobic bacteria & algae
(C) By algae and fungi
(D) By bacteria and yeast

A

By aerobic bacteria and filaments of fungi.

B

By anaerobic bacteria & algae

C

By algae and fungi

D

By bacteria and yeast

Text Solution

Verified by Experts

The correct Answer is:
A
By aerobic bacteria and filaments of fungi.
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    KUMAR PRAKASHAN|Exercise SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS ASKED IN COMPETITIVE EXAM)|56 Videos

  • MICROBES IN HUMAN WELFARE

    KUMAR PRAKASHAN|Exercise SECTION - E SOLUTION OF NCERT EXEMPLAR (LONG ANSWER TYPE QUESTIONS)|8 Videos

  • HUMAN REPRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION-F MULTIPLE CHOICE QUESTIONS|118 Videos

  • MODEL QUESTION PAPER FOR ANNUAL EXAM

    KUMAR PRAKASHAN|Exercise Part- B ( Section C)|4 Videos

Similar Questions

Explore conceptually related problems

Flocs means ………. (A) Masses of bacteria associated with fungal filaments to form mesh like structure (B) Anaerobic sludge (C) Activated sludge (D) Primary sludge

............ associated with filament of molds present in the water and form flocks. (A) Aerobic bacteria (B) Anaerobic bacteria (C) Both (A) and (B) (D) Algae

From what antibiotics is mostly obtained ? (A) Bacteria (B) Actinomycetes (C) Cyanobacteria (D) (A) & (B) both

Identify the above process in bacteria and identify part A,B &C:

Bt toxin have been expressed in plants in order to provide resistance against i. Lepidopterans and fungi ii. Animals and bacteria iii. Bacteria and fungi iv. Coleopterans and dipterans v. Lepidopterans

Which bacteria are known as LAB? (A) Lactospiral bacteria (B) Clostridium bacteria (C) Lactobacillus bacteria (D) Lactococcus bacteria

Mycorrhiza: Glomus fungi Nitrogen fixing free living bacteria :

In ……. zygote develops a thick wall that is resistant to desiccation and damage. (A) protist (B) moneras and fungi (C) algae and fungi (D) Both (A) and (B)

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because (A) Bacteria are resistant to toxin (B) Toxin is immature (C) Toxin is inactive (D) Bacteria encloses toxin in special sac

KUMAR PRAKASHAN-MICROBES IN HUMAN WELFARE -SECTION - F MULTIPLE CHOICE QUESTIONS(MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. S- Ensilage is a cattle food. R- Ensilage is made by fermentation ...

    Text Solution

    |

  2. Which of the following is used as an immunosupperessive agent in organ...

    Text Solution

    |

  3. How flocks are made ? (A) By aerobic bacteria and filaments of fungi....

    Text Solution

    |

  4. Opium is obtained from -

    Text Solution

    |

  5. Antibiotics inhibit the growth or destroy (A) Bacteria and fungi (B...

    Text Solution

    |

  6. ............ associated with filament of molds present in the water an...

    Text Solution

    |

  7. In which process Baker's yeast is used ? (A) To prepare bread (B) N...

    Text Solution

    |

  8. Assertion .A.: Photosynthetic microbes produce H2 . Reason .R.: ...

    Text Solution

    |

  9. When primary sludge is formed during sewage treatment?

    Text Solution

    |

  10. Microbes inhabitant: (A) only water (B) water and soil (C) water,...

    Text Solution

    |

  11. The ministry of forest and environment has initiated which action plan...

    Text Solution

    |

  12. Which substances is known as activated sludge.?

    Text Solution

    |

  13. KVIC is related with : (A) Dairy industry (B) Biogas production (...

    Text Solution

    |

  14. How effluent is treated in secondary treatment? (A) Effluent is passe...

    Text Solution

    |

  15. ...... is found in large number in the dung of cattle. (A) LAB (B)...

    Text Solution

    |

  16. What is used to remove weed in agriculture ? (A) Insecticide (B) Pe...

    Text Solution

    |

  17. Which fungi is associated with mycorrhiza ? (A) Azospirillium (B) G...

    Text Solution

    |

  18. In which part of India fermenting sap from palm tree is used in prepar...

    Text Solution

    |

  19. Less proportion of BOD in water is proportional to...? (A) Proportio...

    Text Solution

    |

  20. Microorganisms live as a symbiotic association in leguminous plant. (...

    Text Solution

    |