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Reduction is the term used when convers...

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

A

nitrate to nitrite

B

nitrite to nitrate

C

ammonia to nitrogen

D

All of the above

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

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

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

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  7. The source of energy for non-biological nitrogen fixation is

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  8. Vicia faba and pisum sativum are recommended for rotaion of crops beca...

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  9. Nitrogen fixing enzyme in root nodule is

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  10. Which of the following is an incorrect match ?

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

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  12. Nitrogen fixation by organism requires conditions that are

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

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  14. On earth the largest reservoir of nitrogen is

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  15. Organisms that fix nitrogen in aquatic habitats are

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

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

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  18. Major nitrogen flxation is carried out by

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

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  20. Most of the plants obtain nitrogen from the soil in the form of

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