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An organism used as a biofertilizer for ...

An organism used as a biofertilizer for raising soyabean crop is:

A

Azotobacter

B

Azospirillum

C

Rhizobium

D

Nostoc

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The correct Answer is:
C
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MODERN PUBLICATION-MICROBES IN HUMAN WELFARE-EXERCISE
  1. Secondary sewage treatment is mainly a:

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  2. Which of the following is mainly produced by the activity of anaerobic...

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  3. An organism used as a biofertilizer for raising soyabean crop is:

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  4. The most common substrate used in distilleries for the production of e...

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  5. Ethanol is commercially produced through a particular species of:

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  6. A prokaryotic autotrophic nitrogen fixing symbiont is found in:

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  7. Which one of the following is not a biofertilizer ?

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  8. Continuous addition of sugars in 'fed batch' fermentation is done to:

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  9. The 'clot buster' produced by Streptococcus and modified by genetic en...

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  10. During sewage treatment, biogases are produced which include:

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  11. A good producer of citric acid is

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  12. What gases are produced in anaerobic sludges digesters ?

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  13. Which organisms convert milk into curd ?

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  14. Name the microorganisms that cause ripening of Roquefort cheese.

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  15. Name the mould that produces antibiotic penicillin.

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  16. Who were awarded noble prize in 1945 for penicillin discovery ?

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  17. Which microbe produce citric acid ?

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  18. Which bacteria produce acetic acid ?

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  19. Which bacteria produce butyric acid ?

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  20. Name the bacteria that produce lactic acid ?

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