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Artificial ecosystems are characterised ...

Artificial ecosystems are characterised by

A

High productivity

B

High diversity

C

Complex food chains

D

more cycling of nutrients

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The correct Answer is:
A
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AAKASH INSTITUTE-ECOSYSTEM-Exercise
  1. Which of the following ecosystem lacks one or more structural compoent...

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  2. Artificial ecosystems are characterised by

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  3. Boundaries between one ecosystem and another are indistinct and overla...

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  4. Primary productivity is expressed in terms of

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  5. Which of the follwoing ecosystem can be included in least productive c...

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  6. Rate of organic matter stored by producers in their bodies per unit ti...

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  7. Mark the incorrect match

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  8. Which of the following statement about decompostion is incorrect ?

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  9. Mark the odd one w.r.t. humus

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  10. Most important climatic factors that regulate the rate of decompositio...

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  11. What perentage of incident solar radiatin is captured in photosynthesi...

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  12. Mark the odd one (w.r.t.second trophic level)

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  13. Which of the following statement about GFC is incorrect ?

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  14. Amount of living material present in different trophic levels at a giv...

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  15. For tree and grassland ecosystems, pyramid of biomass is

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  16. Succession stage that occurs on a bare rock is called

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  17. During the process of ecological succession

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  18. What amount of carbon is fixed in the biosphere through photosynthesis...

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  19. Phosphorus is major component of

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  20. Resarchers like Robert Constanza et.al.,have put an average price tag ...

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