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One of the free-living, anaerobic nitrog...

One of the free-living, anaerobic nitrogenfixer is

A

Azotobacter

B

Beijernickia

C

Rhodospirillum

D

Rhizobium

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Verified by Experts

The correct Answer is:
C
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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

AAKASH INSTITUTE ENGLISH-MINERAL NUTRITION-ASSIGNMENT (SECTION C)
  1. The common nitrogen-fixer in paddy fields is

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  2. Which one of the following is not a micronutrient?

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

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  4. Manganese is required in

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  5. Nitrogen fixation in root nodules of Alnus is brought about by

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  6. Which of the following is a flowering plant with nodules containing fi...

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  7. Which one of the following elements is not an essential micronutrient ...

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  8. which one of the following statements is correct ?

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  9. A plant requires magnesium for :

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  10. About 98 per cent of the mass of everv living organism is composed of ...

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  11. Sulphur is an important nutrient for optimum growth and and productivi...

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  12. Which group of three micronutrient elements is required for both photo...

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  13. Which of the following is a component of coenzyme A, vitamin biotin, ...

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  14. Which one of the following elements is almost non - essential f...

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  15. plants take zinc in form of :

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  16. Element necessary for the middle lamella

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  17. In green plants, Boron assists

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  18. The most abundant element present in the plants is

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  19. Death of leaf tissues in plants is caused by deficiency of

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  20. Which of the following is not caused by deficiency of mineral?

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