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Ecosystem may be defined as...

Ecosystem may be defined as

A

A localised association of several plants and animals

B

Different communities of plants, animals and microbes together with their physico-chemical enviroments

C

Different communties of plants and microbesplus their physicochemical environments

D

None of these

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The correct Answer is:
B
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ERRORLESS -ECOSYSTEM : STRUCTURE AND FUNCTION 1549-Ecosystem : Structure And Function
  1. The important steps in the process of decomposition are

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  2. Mr. X is eating curd/yoghut. For this food intake in a food chain he s...

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  3. Ecosystem may be defined as

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  4. If we completely remove the decomposers from an ecosytem, the ecosytem...

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  5. Which of the following words is related to Homo sapiens?

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  6. The abyssal zone of oceans is characterized by:

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  7. The hypersaline waters are found in

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

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  9. The second trophic level of longer food chains in a lake is:

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  10. Secondary/Succession takes place on/in :

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  11. Among the plants listed, point out one that does not fit into ecologic...

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  12. The figure given below represents the flow of materials between trophi...

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  13. Ecological succession on sand is

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  14. Hydrophyte with both hydrophytic and xerophytic traits is

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  15. Biotic succession is caused by

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  16. Submerged hydrophytes have commonly dissected leaves for

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  17. Microscopic aquatic organisms lacking locomotory ability and drifting ...

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  18. The figure shows a pyramid of energy which represents energy loss from...

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  19. Which of the following is correct for r-selected species ?

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  20. Assertion (A) : In a food chain members of successive higher levels ar...

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