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Buds of trees act as sink in...

Buds of trees act as sink in

A

Exotic species

B

Pioneer species

C

Edge species

D

Key stone species

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The correct Answer is:
D
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ALLEN-ORGANISM AND POPULATION (ECOLOGY)-S
  1. Read the following figure carefully Q & P = populations residing ...

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  2. Two local population becomes sister population when :-

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  3. Buds of trees act as sink in

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  4. In above diagram four areas are given. In which area has ma ximum and ...

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  5. Ecological succession usually focuses on which changes ?

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  6. Which species have high value of biotic potential and short generation...

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  7. Which of the following parameter decreases as succession proceeds?

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  8. Primary succession is development of biotic communities on :- (a) N...

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  9. Select the correct match :

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  10. Select the correct match in the following :-

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  11. The Prickly pear cactus introduced into Australia in the early 1920's ...

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  12. Mark the important defence mechanism in plants against herbivour:-

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  13. In rocky Intertidal communities removal of which of the following pred...

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  14. The Abingdon tortoise in Galapagos islands become extinct due to intro...

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  15. Non–obligatory mutualism is also known as –

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  16. Helotism found in :-

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  17. Identify the correct match from the column I, II and III

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  18. What would be the growth rate pattern, when the resources are unlimite...

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  19. Age structure diagrams (A, B and C) for the populations are shown belo...

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  20. The logiostic population growth is expressed by the equation

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