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What is the ecological principle behind ...

What is the ecological principle behind the biological control method of managing with pest insects?

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(a) Birds or mammals ,
(b) Amphibians or reptiles,
(c) Sponges , corals, star fishes , etc.
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -REVISION EXERCISES (III. SHORT ANSWER TYPE - I QUESTIONS) (A. QUESTIONS FROM STATE BOARD EXAMINATIONS)
  1. Mention two differences between Autoecology and Synecology.

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  2. What is a parasite? Write special adaptations according to their life ...

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  3. What is the ecological principle behind the biological control method ...

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  4. What is commensalism and amensalism?

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  5. If a marine fish is placed in a fresh water aquarium, will the fish be...

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  6. Defined parasitism . Give one example.

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  7. Define mimicry or commensalism with an example.

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  8. Explain prey-predator relationship.

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  9. Define biotic community. Give its types.

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  10. Define ecological niche. Give its types.

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  11. Explain why very small animals are rarely found in polar region.

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  12. What is commensalism? Give one example of this population interaction ...

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  13. What is mutalism? Give any two examples of this population interaction...

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  14. What are adaptations? State the adaptations found in desert plants to ...

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  15. What is mutualism? Give three examples

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  16. Define phenotypic adaptation. Give one example.

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  17. What is Brood parasitism ? Give one example of brood parasitism.

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  18. Discuss the categories of organisms on the basis of temperature tolera...

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  19. Define the following terms: (a) Parasitism (b) Aestivation (w.r.t to...

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  20. Define the following terms. (a) Mimicry (b) Hibernation (c) Habitat.

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