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Flow of energy in an ecosystem is always...

Flow of energy in an ecosystem is always

A

Unidirectional

B

Bidirectional

C

Multidirectional

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
A
Energy flow in an ecosystem is unidirectional.
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A2Z-ECOSYSTEM-Section-d Chapter-end Test
  1. The detritus food chain begins with:

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  2. Which of the following cannot be recycled in an ecosystem?

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  3. Flow of energy in an ecosystem is always

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  4. Primary succession is development of communities in

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  5. Lichen is pioneer in succession

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  6. A community, which starts succesion in habitat is

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  7. In ecological succession from pioneer to climax community, the biomass...

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  8. In plant succession, the net productivity of climax community

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  9. In succession , the structural complexity

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  10. Stages of hydrarch succession are (a) Marsh meadow stage (b) Reed ...

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  11. Different communities appearing and replacing one another are called

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  12. First community established in an area is

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  13. Among the following biogeochemical cycles, which one does not have los...

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  14. Select the correct match: {:(1,"Sedimentary nutrient cycle",,"Nitr...

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  15. Who have recently tried to put price tage on nature's life support ser...

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  16. Which of the following are reservoirs for phosphorus and nitrogen cycl...

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  17. Weathering of rocks makes phosphorus availale to first

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  18. Role of bactria in carbon cycle is

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  19. In the absence of decomposers , ecosystem functioning is adversely aff...

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  20. The reservoir for the gaseous type of bio-geo chemical cycle exists in...

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