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Which one of the following is most appro...

Which one of the following is most appropriately defined?

A

Amensalism is a relationship in which one species is benefited where as the other is unaffected .

B

Predator is an organism that catches and kills other organism for food.

C

Parasite is an organism which always lives inside the body of other organism and may kill it.

D

Host is an organism which provides food to another organism.

Text Solution

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The correct Answer is:
B
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MOTION-ECOLOGY-EXERCISE -3
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  2. When domestic sewage mixes with river water

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  3. Which one of the following is most appropriately defined?

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  4. The Indian Rhinoceros is a natural inhabitant of which one of the I...

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  5. Mass of living matter at a trophic level in an area at any time is cal...

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  6. Eutrophication of often seen in:

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  7. Of the total incident solar radiation the proportion of PAR is:

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  8. Which one of the following pairs of gases are the major cause of 'Gree...

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  9. Secondary sewage treatment is mainly a

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  10. Which of the following is mainly produced by the activity of anaerobic...

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  11. Which one of the following have the highest number of species in natur...

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  12. Large Woody vines are more commonly found in:

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  13. Nitrifying bacteria

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  14. Considered the following four conditions (A-D) and select the correct ...

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  15. Which one of the following statements is correct for secondary success...

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  16. Which one of the following is categorised as a parasite in true sense

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  17. Which one of the following statements for pyramid of energy is incorre...

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  18. Which one of the following statements is wrong

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  19. Which one of the following shows maximum genetic diversity in India ...

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  20. Both, hydrarch and xerarch successions lead to

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