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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

A

Allen's law.

B

Malthus theory

C

Weismann's theory

D

Competition -exclusion principle.

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The correct Answer is:
D
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TRUEMAN BIOLOGY-ORGANISMS AND POPULASTIONS -Multiple Choice Questions
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  2. In order for the human population to achieve zero population growth wh...

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  3. When population reaches carrying capacity :

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  4. Pedology is a study of

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  5. Which of the following factors affect a plant not an animal?

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  6. Development of soil from parental rock is termed as:

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  7. The relationship between two species in which one is inhibited or harm...

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  8. Hirudin is produced by

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  9. Killing and consuming one's own kind or intraspecific predation is cal...

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  10. Study the following statements about Adamsia and select your answer fr...

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  11. Individuals of the same species inhabiting a particular locality const...

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  12. A bird introduced form one country to another became a serious pest du...

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  13. Law of limiting factors in photosynthesis was given by:

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  14. Interaction between biotic and abiotic components leads to formation o...

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  15. Obligate parasities are those organisms which :

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  16. A bird enters the mouth of a crocodile and feeds on parasitic leeches....

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  17. Nekton are

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  18. Two species compete to each other even in presence of large quantity o...

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  19. Transition zero between vegatational types is

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  20. An orchid resembles female of an insect so as to get pollinated. The p...

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