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Which of the following is non-symbiotic ...

Which of the following is non-symbiotic ?

A

Azotobacter

B

Nostoc

C

Rhizobium

D

frankia

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TRUEMAN BIOLOGY-MINERAL NUTRITION-MULTIPLE CHOICE QUESTIONS
  1. In green plants, Boron assists

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  2. Match the correct deficiency symptoms.

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  3. Which of the following is non-symbiotic ?

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  4. The most important function of Rhizobium is

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

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  6. N(2) fixation is

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

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  8. Enzyme involved in nitrogen assimilation

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  9. Nitrate reductase forms 1. N(2) 2. NH(3) 3. NO(2) 4. NO(3)

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

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

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

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  13. Nitrosomonas and Nitrosococcus promote

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  14. The Nitrobacter and Nitrocystis

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

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

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

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

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  19. The source of energy for non-biological nitrogen fixation is 1. by io...

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  20. Vicia faba and pisum sativum are recommended for rotation of crops bec...

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