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An organism used as biofertilizer for ra...

An organism used as biofertilizer for raising soyabean crop is
Or
Most famous nitrogen fixing bacterium/biofertilizer is

A

Azospirillum

B

Rhizobium

C

Nostoc

D

Azotobacter

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Verified by Experts

The correct Answer is:
B
Rhizobium leguminosarum is a symbiotic bacteria found in root nodules of legume . This bacterium has nitrogen fixing nif gene. Soyabean is a legume. Thus, Rhizobium is used as a biofertiliser for raising soyabean crop.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MICROBES IN HUMAN WELFARE-EXERCISE
  1. Which one of the following is an example of carrying out biological co...

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  2. A patient brought to a hospital with myocardial infraction is normally...

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

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  4. Ethonal is commercially produced through a particular species of

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  5. Which one of the following is not a biofertiliser ?

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  6. The most cammon substrate used in disrlilleris for the production of e...

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

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  8. Organisms called Methanogens are most abundant in a

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  9. One of the free-living, anaerobic nitrogen-fixer is Or which of th...

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  10. The common nitrogen-fixer in paddy fields is

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  11. Select the correct statement from the following

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  12. A common biocontrol agent for the control of plant diseases is

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  13. Which one of the following is not used in organic farming ?

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  14. The bacterium Bacillus thuringiensis is widely used in contemporary bi...

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  15. Which of the following is not used as a biopesticide ?

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  16. What is true about Bt toxin?

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  17. Cry 1 endotoxins obtained from Bacillus Thuringiensis are effective ag...

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  18. Main objective of production of herbicide resistant GM crops is to

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  19. Which proves to be effective biological control for nematodal pathogen...

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  20. Which proves to be effective biological control for nematodal pathogen...

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