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The species of plants that play a vital ...

The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

A

Edge species

B

Keystone species

C

Pioneer species

D

Seral species

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The correct Answer is:
B
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MODERN PUBLICATION-ORGANISMS AND POPULATIONS -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Niche is defined as :

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  2. The assemblage of all the population of different species that functio...

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  3. The species of plants that play a vital role in controlling the relati...

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  4. Which one is the edaphic factor of biosphere ?

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  5. Genetically adapted population to a particular habitat is called:

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  6. Ratio between mortality and natality is :

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  7. The figure given below is a diagrammatic representation of response of...

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  8. A renewable exhaustible natural resource is

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  9. Which one of the following is a xerophytic plant in which the stem is ...

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  10. In cold climate, the animals have short tail, shorter limbs and ears, ...

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  11. Which of the following is a long day plant

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  12. The species, though insignificant in number, determine the existence o...

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  13. Which of the following soil is transported by air?

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  14. The timing of seasonal activity of plants in relation to change in env...

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  15. Who is considered as father of ecology in India ?

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  16. A common means of sympatric speciation is

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  17. Many fresh water animals cannot live for long is sea water and vice ve...

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  18. The formula of growth rate for population in given time is :

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  19. An evolutionary pattern characterised by a rapid increase in number an...

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  20. the volume and surface area of a deer is 1,50, 000 cm^(3) and 19, 000 ...

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