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(a) Taking an example of a small pond, e...

(a) Taking an example of a small pond, explain how the four components of an ecosystem function as a unit.
(b) Name the type of food chain that exists in a pond.

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PRADEEP-ECOSYSTEM-Long answer question
  1. Write a note on coral reefs.

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  2. Distinguish between : Gaseous and sedimentary types of nutrient cyclin...

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  3. How is the biosphere maintained ?

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  4. Explain the oxygen cycle in nature.

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  5. What is meant by the term 'cycles of matter' ? Explain the carbon or n...

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  6. What is meant by a sedimentary cycle ? Depict diagrammatically the pho...

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  7. Add suitable words in the gaps left in the following sentences : (i) E...

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  8. Describe the process of decomposition of detritus under the following ...

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  9. What will happen to an ecosystem if (a) All producers are removed ...

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  10. ”The energy flow in the ecosystem follows the second law of thermodyna...

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  11. Explain with diagrammatic representation flow of energy in an ecosyste...

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  12. Give a detailed account of decomposition in an ecosystem.

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  13. What is ecological succession? Describe the succession of plants in a ...

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  14. Describe the advantages for keeping the ecosystem healthy.

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  15. It is often said that the pyramid of energy is always upright. On the ...

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  16. (a) Taking an example of a small pond, explain how the four components...

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  17. Discuss the role of healthy ecosystem services as a pre-requisite for ...

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  18. (a) What is an ecological pyramid ? Compare the pyramids of energy , b...

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  19. (a) What is a trophic level in an ecosystem ? What is 'standing crop' ...

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  20. Draw the pyramids of biomass in sea and in a forest. Explain giving re...

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