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Name any two positive interactions with ...

Name any two positive interactions with an example for each.

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(a) Mutualism - E.g: Lichen (b) Commensalism - E.g: Orchids.
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FULL MARKS-PRINCIPLES OF ECOLOGY-ADDITIONAL QUESTIONS (2-MARK QUESTIONS)
  1. Explain various edaphic factors that affect vegetation.

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  2. Name the study that deals with soil factors. Also mention the optimal ...

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  3. What is soil profile? Explain the characters of different soil horizon...

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  4. Given below are few types of plants. Mention their habitats. (a) Hal...

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  5. Mention any four topographic factors that affect vegetation.

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  6. How the steepness of mountain affects the vegetation?

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  7. Name any two positive interactions with an example for each.

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  8. Define mutualism with an example.

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  9. What is the principle of commensalism?

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  10. Specify the type of interactions between the given pair of species. ...

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  11. Explain the concept of proto co-operation.

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  12. What are Holoparasites? Give example.

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  13. What are Hemiparasites?

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  14. Cite an example for partial stem parasite and partial root parasite.

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  15. is an example for Amensalism

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  16. Point out any two morphological adaptations noticed in the roots of hy...

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  17. What are hygrophytes? Give example.

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  18. What are trichophyllous plants? Give example.

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  19. Give an example for following type of adaptations. (a) Phyllode (b) ...

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  20. Write a brief note on pneumatophores. Give an example.

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