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Two different species cannot live for lo...

Two different species cannot live for long duration in the same niche or habitat. This law is called

A

Allen's law

B

Bergman's rools

C

Competitive exclusion principal

D

Weiseman's theory

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The correct Answer is:
C
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ALLEN-ORGANISM & ENVIRONMENT AND DEMOGRAPHY-EXERCISE-III
  1. Which of the following is absent in polluted water?

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  2. What is true for individuals of same species?

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  3. Two different species cannot live for long duration in the same niche ...

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  4. Which of the following is a correct pair?

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  5. What is a keystone species?

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  6. Lead concentration in blood is considered alarming if it is

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  7. Lichens are well known combination of an alga and a fungus where fungu...

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  8. Which of the following is expected to have the highest value (gm//m^(2...

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  9. Which is the most effective way to conserve the plant diversity of an ...

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  10. Bhopal gas tragedy of 1984 took place because methyl isocyanate reacte...

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  11. An ecosystem which can be easily damaged but can recover after some ti...

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  12. In which one of the following habitats does the diurnal temperature of...

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  13. Photosynthetically active radiation (PAR) represents the following ran...

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  14. Blood analysis of a patient reveals an ususually high quantity of carb...

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  15. Which is the most effective way to conserve the plant diversity of an ...

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  16. Common indicator organism of water pollution is

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  17. Which one of the following pairs is mismatched ?

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  18. identify the correctly matched pair

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  19. Biodiversity Act of India was passed by the Parliament in the year (...

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  20. More than 70% of world's fresh water is contained in

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