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What is BOD?...

What is BOD?

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ECOLOGY AND ENVIRONMENT -IMPORTANT QUESTIONS
  1. Distingulish between primary and secondary productivity.

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  2. Which air pollutants are mainly responsible for acid rasns?

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  3. What is BOD?

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  4. What is biological magnification ?

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  5. What is summer stratification ? Explain.

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  6. What is the significance of stratification in lakes ?

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  7. Explain Vant' Hoff rule.

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  8. How do terrestrial animals protect themselves from the danger of dehyd...

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  9. How do marine animals adapt to hypertonic sea water?

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  10. Discuss the various type of adaptations in fresh water animals.

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  11. Compare the adaptations of animals with fresh water and sea waer mode ...

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  12. Distinguish between eurthaline and stenohaline animals.

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  13. Predation is not an association. Support the statement.

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  14. What is the biological principle behind the biological control method ...

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  15. Write a short note on the parasitic adaptations.

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  16. Write notes on the structure and functioning of an ecosystem.

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  17. Discuss the main reason for the low productivity of ocean.

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  18. Explain the terms saprotrophs detritivores and mineralizers.

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  19. What is primary productivity ? Give a brief description of the factors...

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  20. Define ecological pyramids and describe with examples, pyramids of num...

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