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N(2) fixation is...

`N_(2)` fixation is

A

`N_(2) to NH_(3)`

B

`NO_(3) to NO_(2)`

C

`N_(2) to `amino acid

D

both (1) and (2)

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. The most important function of Rhizobium is

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  2. Which of the following gene clusters in bacteria is responsible for ...

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  3. N(2) fixation is

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  4. The process of N(2) fixation in root nodules is controlled by

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  5. Enzyme involved in nitrogen assimilation

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  6. Nitrate reductase forms

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  7. If by radiation all nitrogenase enzymes are inactivated then there wi...

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  8. Plants that have mutualistic relations with nitrogen-fixing bacteria ...

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  9. Plants that have mutualistic relations with nitrogen-fixing bacteria ...

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  10. Nitrosomonas and Nitrosococcus promote

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  11. The Nitrobacter and Nitrocystis

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

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

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

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

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

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

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  18. Nitrogen fixing enzyme in root nodule is

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  19. Which of the following is an incorrect match ?

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

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