Home
Class 12
BIOLOGY
The Nitrobacter and Nitrocystis...

The Nitrobacter and Nitrocystis

A

oxidise nitrite to nitrate

B

oxidise nitrate

C

reduce nitrite

D

reduce nitrate

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    TRUEMAN BIOLOGY|Exercise Multiple choice question|143 Videos

  • MOLECULAR BASIS OF INHERITANCE

    TRUEMAN BIOLOGY|Exercise MCQs|269 Videos

Similar Questions

Explore conceptually related problems

Nitrosomonas and Nitrobacter like nitrifying bacteria are members of

Read the following matches (i) Bacillus vulgaris - Ammonifying (ii) Nitrobacter - Nitrogen fixing bacteria (iii) Pseudomonas - Retting of fibres (iv) Vibrio cholerae bacteria - Obligate anaerobe Which of these are correct?

Which of the following statements about the nitrogen cycle are false ? 1. Rhizobium and Frankia cause nitrogen fixation in their independent free - living stage . 2. Azotobacter and Anabaena are anaerobic, symbiotic , free - living , nitrogen fixers. 3. Rhodospirillum is an aerobic , nitrogen -fixing microbe found in the root nodules of legumes . 4. Nitrobacter oxidizes nitrites to nitrates .

A symbiotic nitrogen fixing moneran among the following is 1. Nitrocystis 2. Anabaena 3. Nitrobacter 4. Escherichia

Nitrosomonas and Nitrobacter convert

How many organisms in the list given below are autotrophs? Lactobacillus , nostoc,Chara,Nitrosomonas, Nitrobacter, Streptomyces, Sacharomyces, Trypanosoma, Porphyra,Wolfia

How many organism in the list given below are autotrophs Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomuces, Sacharomyces, Trypanosoma, Porphyra Wolfia

Match the lists {:(,"I" ,,"II"),(,(a),"Nitrosomonas",(1)"Denitrifying bacteria "),(,(b),"Nitrobacter",(2)"Soil bacteria"),(,(c),"Pseudomonas",(3) "Nitrate bacteria"),(,(d),"Azotobacter",(4)"Nitrite bacteria"):}

TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Plants that have mutualistic relations with nitrogen-fixing bacteria ...

    Text Solution

    |

  2. Nitrosomonas and Nitrosococcus promote

    Text Solution

    |

  3. The Nitrobacter and Nitrocystis

    Text Solution

    |

  4. Reduction is the term used when conversion of ……… takes place

    Text Solution

    |

  5. Certain bacteria living in the soil poor in oxygen convert nitrates in...

    Text Solution

    |

  6. Bacteria which break down the dead organisms of the soil into nitrogen...

    Text Solution

    |

  7. The nodules in a plant root where nitrogen fixing bacteria live forms ...

    Text Solution

    |

  8. The source of energy for non-biological nitrogen fixation is 1. by io...

    Text Solution

    |

  9. Vicia faba and pisum sativum are recommended for rotation of crops bec...

    Text Solution

    |

  10. Nitrogen fixing enzyme in root nodule is 1. nitrase 2. nitrogenase ...

    Text Solution

    |

  11. Which of the following is an incorrect match ?

    Text Solution

    |

  12. Which of the following can use elemental nitrogen as their nitrogen so...

    Text Solution

    |

  13. Nitrogen fixation by organism requires conditions that are

    Text Solution

    |

  14. Nodule formation is reduced in legume roots due to the deficiency of

    Text Solution

    |

  15. On earth the largest reservoir of nitrogen is

    Text Solution

    |

  16. Organisms that fix nitrogen in aquatic habitats are

    Text Solution

    |

  17. In root nodules of leguminous plants, the pigment leghamoglobin that g...

    Text Solution

    |

  18. Besides providing pink colour to the root nodules, leghaemoglobin perf...

    Text Solution

    |

  19. Major nitrogen flxation is carried out by

    Text Solution

    |

  20. Which one plays an important role in energy metabolism?

    Text Solution

    |