Home
Class 11
BIOLOGY
One of the free-living, anaerobic nitrog...

One of the free-living, anaerobic nitrogenfixer is

A

Rhizobium

B

Azotobacter

C

Beijerinckia

D

Rhodospirillum

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|39 Videos

  • LOCOMOTION AND MOVEMENT

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|12 Videos

  • MORPHOLOGY OF FLOWERING PLANTS

    CENGAGE BIOLOGY ENGLISH|Exercise Archives|41 Videos

Similar Questions

Explore conceptually related problems

Match the column and choose the correct option {:("Column I","Column II"),(A."Free-living aerobic nitrogen fixers",i."Anabaena and Nostoc"),(B."Anaerobic nitrogen",ii."Pseudomonas and Thiobacillus"),(C."Nitrogen-fixing",iii."Nitrosomonas and Nitrosococcus"),(D."Denitrifying bacteria",iv."Azotobacter and beijerinckia"),(E."Nitrigying bacteria",v."Rhodospirillum"):}

Which one of the following is free living, nitrogen fixing cyanobacterium ?

Assertion: Reduction of nitrogen to ammonia by living organisms is called nitrification. Reason: Example of free-living nitrogen fixing anaerobic microbes are Azotobacter and Bijerinckia.

Which of the following is a free-living nitrogen fixing cyanobacteria?

Name two free-living nitrogen-fixing bacteria.

RQ in anaerobic respiration is

A free living roundworm is

A free living roundworm is

Anaerobic respiration is

Anaerobic respiration

CENGAGE BIOLOGY ENGLISH-MINERAL NUTRITION-ARCHIVES
  1. The chief water conducting elements of xylem in gymnosperms are

    Text Solution

    |

  2. which one of the following structures between two adjacent cells is an...

    Text Solution

    |

  3. One of the free-living, anaerobic nitrogenfixer is

    Text Solution

    |

  4. The common nitrogen-fixer in paddy fields is

    Text Solution

    |

  5. Nitrifying bacteria

    Text Solution

    |

  6. Which one of the following elements (miconutrients) in plants is not r...

    Text Solution

    |

  7. A prokaryotic autotrophic nitrogen fixing sym- biont-is found in

    Text Solution

    |

  8. Companion cells are closely associated with

    Text Solution

    |

  9. Identify the labels X and Y in the given outline of N(2) cycle and sel...

    Text Solution

    |

  10. Leguminous plants are able to fix atmospheric nitrogen through the pro...

    Text Solution

    |

  11. The function of leghaemoglobin in the root nodules of legumes is

    Text Solution

    |

  12. A nitrogen fixing microbe associated with the fern Azolla in rice fiel...

    Text Solution

    |

  13. Best defined function of Maganese in green plants is

    Text Solution

    |

  14. Which one of the following is correctly matched ?

    Text Solution

    |

  15. Which one of the following is wrong statement ?

    Text Solution

    |

  16. For its activity, carboxypeptidase requires

    Text Solution

    |

  17. For its action, nitrogenase requires

    Text Solution

    |

  18. The first stable product of fixation of atmo- spheric nitrogen in legu...

    Text Solution

    |

  19. Deficiency symptoms of nitrogen and potas- sium are visible first in

    Text Solution

    |

  20. Which one gives the most valid and recent explanation for stomatal mov...

    Text Solution

    |