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MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
- The two components of an ecosystem are
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- Phytoplanktons of a pond ecosystem act as :
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- Which of the following ecosystems has highest rate of gross primary pr...
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- The tendency of an organism to maintain internal eqilibrium in respons...
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- 10% energy transfer law in food chain was first given by
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- Pedology is the study of:
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- When an organism is benefitted without affecting the other is called :
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- Which one of the following is correct food chain ?
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- Concept of ecological pyramids was other in a food chain is :
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- Energy transfer from one trophic level to other in a food chain is :
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- In any food chain ,the largest population is that of
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- Which of the following is the most stable ecosystem?
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- In a biotic community (ecosystem) the primary consumers are:
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- If we completely remove the decomposers from an ecosystem ,its functio...
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- The driving force of the ecosystem is :
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- The food chain ,in which micro -organisms break down the energy -rich ...
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- A group of individuals belonging to same species constitute a :
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- A beneficial association which is necessary for survival of both partn...
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- Ecological succession on sand is:
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- Primary succession on rocks starts with :
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