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Select the correct match {:("(A) Niro...

Select the correct match
`{:("(A) Nirosomonas - Nitrite to nitrate"),("(B) Thiobacillus - Denitrification"),("(C) Nostoc - Free-living nitrogen-fixer"),("(D) Azotobacter - Anaerobic nitrogen-fixer"):}`

A

A & B

B

C & D

C

B & C

D

B & D

Text Solution

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The correct Answer is:
C
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Free-living nitrogen-fixing aerobic bacterium is

Select the correct match |{:(A.,"Nitrosomonas",-,"Nitrite to nitrate"),(B.,"Thiobacillus",-,"Denitrification"),(C.,"Nostoc",-,"Free-living nitrogen-fixer"),(D.,"Azotobacter",-,"Anaerobic nitrogen-fixer"):}|

Free living nitrogen-fixing bacteria are found in-

Select the correct option for A, B,C & D

Select the match ones. I. nitrosomonas-Nitrite to nitrate ltBrgt II. Thiobacillus-Denitrification. III. Nostoc-Free-living nitrogen-fixer IV. Azotobacter-Anaerobic nitrogen-fixer

The non - symbiotic anaerobic nitrogen fixer is

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Which one is a nonsymbiotic nitrogen fixer

MODERN PUBLICATION-ECOSYSTEM -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Select the correct match: {:(1,"Sedimentary nutrient cycle",,"Nitr...

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  2. In grazing food chain, carnivores may also referred to as:

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  3. Select the correct match {:("(A) Nirosomonas - Nitrite to ...

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  4. Major ecological community of plants and animals extending over large ...

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  5. Standing crop refers to:

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  6. Which one of the following is denitrifying bacteria ?

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  7. Littoral zone is located along the:

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  8. "Complete competitors cannot coexist" is true for :

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  9. Which of the following groups is absolutely essential functional compo...

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  10. Which of the following pyramids is always upright and can never be inv...

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  11. Most diverse organism of an ecosystem is:

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  12. Energy flow in an ecosystem is

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  13. Primary consumers are :

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  14. When two ecosystem overlap each other , the overlapped area is called ...

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  15. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  16. Given below is an imaginary pyramid of numbers. What could be one of t...

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  17. Which one of the following is not a functional unit of an ecosystem

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  18. The upright pyramid of number is absent in:

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  19. The detritus food chain begins with:

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  20. Dentrification is carried out by

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