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If by radiation all nitrogenase enzymes...

If by radiation all nitrogenase enzymes are inactivated then there will be no

A

fixation of atomspheric nitrogen

B

conversion from nitrate to nitrite in legumes

C

conversion from ammonium to nitrate in soil

D

fixation of nitrogen in legumes

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. Enzyme involved in nitrogen assimilation

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  2. Nitrate reductase forms

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

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

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

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  6. Nitrosomonas and Nitrosococcus promote

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  7. The Nitrobacter and Nitrocystis

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

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

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

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

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

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

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  14. Nitrogen fixing enzyme in root nodule is

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  15. Which of the following is an incorrect match ?

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

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  17. Nitrogen fixation by organism requires conditions that are

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

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  19. On earth the largest reservoir of nitrogen is

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  20. Organisms that fix nitrogen in aquatic habitats are

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