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All N(2) fixers belong to...

All `N_(2)` fixers belong to

A

Eubacteria

B

algae

C

plantae

D

protista

Text Solution

Verified by Experts

The correct Answer is:
A
Biological `N_(2)`-fixation is mainly carried out by Eubacteria (Bacteria and Cyanobacteria) belonging to Kingdom monera.0
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NCERT FINGERTIPS-MINERAL NUTRITION-Mineral Nutrition
  1. Which one of the following is a free-living obligate anaerobic bacteri...

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  2. The limiting factor in nitrogen fixation of soil is

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  3. All N(2) fixers belong to

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  4. The largest resevoir of nitrogen on earth is

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  5. if by radiation all nitrogenase enzyme is inactivated, then there will...

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  6. A farmer adds Azotobacter culture to soil before sowing maize. Which m...

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  7. is a free-living N(2)-fixing aerobic bacterium.

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  8. Which of the following is a non-symbiotic nitrogen fixing prokaryote?

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

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  10. Symbiotic bacteria are found in the root nodules of members family

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  11. The bacteriumbelonging to group actinomycetes, produces N(2)-fixing no...

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  12. Select the mismatched pair.

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  13. Certain non-leguminous plants also form nodules to fix N(2). Example o...

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  14. N(2)-fixing blue-green alga Anabaena which is extensively used in rice...

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  15. The nodules present in the leguminous plants appear pink in colour due...

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  16. During nodule formation in leguminous plants, an infection thread is p...

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  17. Refer to the given figure and select the correct option.

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  18. Study the given figures carefully showing the development of root nodu...

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  19. What dows the given figure represent?

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  20. During N(2) fixation, reduction of one molecule of nitrogen into 2 mol...

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