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"Complete competitors cannot coexist" is...

"Complete competitors cannot coexist" is true for :

A

Character displacement

B

Competitive exclusion

C

Primary succession

D

Secondary succession

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-ECOSYSTEM -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Which one of the following is denitrifying bacteria ?

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  2. Littoral zone is located along the:

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  3. "Complete competitors cannot coexist" is true for :

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  4. Which of the following groups is absolutely essential functional compo...

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  5. Which of the following pyramids is always upright and can never be inv...

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  6. Most diverse organism of an ecosystem is:

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  7. Energy flow in an ecosystem is

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  8. Primary consumers are :

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  9. When two ecosystem overlap each other , the overlapped area is called ...

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  10. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  11. Given below is an imaginary pyramid of numbers. What could be one of t...

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  12. Which one of the following is not a functional unit of an ecosystem

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  13. The upright pyramid of number is absent in:

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  14. The detritus food chain begins with:

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  15. Dentrification is carried out by

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  16. Lichen is an association between

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  17. Which one of the following has the largest population in a food chain ...

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  18. The important steps in the process of decomposition are

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  19. In an ecosystem , at a particular time, standing crop includues

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  20. In a pyramid of biomass, if the total dry weight (kg//m^(2)) of primar...

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