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In ecosystem , cycling of nutrients is c...

In ecosystem , cycling of nutrients is called

A

geological cycle

B

chemical cycle

C

geochemical cycle

D

biogeochemical cycle

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The correct Answer is:
D
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PRADEEP-ECOSYSTEM-Multiple choice question
  1. Nutrient enrichment of a lake will cause

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  2. Which of the following pyramid is always upright ?

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  3. In ecosystem , cycling of nutrients is called

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  4. In ecological succession the climax community is best recognised by th...

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  5. In a polluted environment, the maximum pollutant will occur in:

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  6. In primary succession on rocks, the pioneer species are usually:

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  7. The ''10 per cent law'' is related to:

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  8. Mass of living matter at a trophic level in an area at any time is cal...

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  9. Of the total incident solar radiation the proportion of PAR is:

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  10. Large woody vines are more commonly found in

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  11. Nitrifying bacteria

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  12. Which one of the following statements is correct for secondary success...

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  13. Which one of the following statements for pyramid of energy is incorre...

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  14. Which one of the following animals may occupy more than one trophic le...

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  15. Both, hydrarch and xerarch successions lead to

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  16. The breakdown of detritus into smaller particles by earthworm is a pro...

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

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  18. Identify the possible link ''A'' in the following food chain Plant ...

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

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  20. The upright pyramid of number is absent in

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