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Which of the following statement is inco...

Which of the following statement is incorrect ?

A

Communities with more species tend to be more stable than those with less species

B

A stable community does not show too much variation in productivity from year to year

C

A stable community is resistant to invasions by exotic / alien species

D

A stable community has less biodiversity

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The correct Answer is:
D
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USHA PUBLICATION-BIODIVERSITY & CONSERVATION -ECERCISE
  1. The value of slope of regression ( Z ) of species - area relationship ...

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  2. For a species - area relationship graph , for which of the values of Z...

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  3. Which of the following statement is incorrect ?

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  4. Species diversity in an area is important for :

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  5. 'Rivet - popper ' hypothesis was given by :

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  6. In the ' Rivet - popper ' hypothesis , Ehrlich compared ecosystem with...

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  7. Paul Ehrlich by his ' Rivet - popper hypothesis tried to explain :

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  8. David Tilman's long - term ecosystem experiments using outdoor plots c...

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  9. Which of the following is correct ?

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  10. With the change in environmental conditions , some species disappear a...

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  11. Which of the extinctions are rare :

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  12. Extinctions which occurred due to big natural catastrophes is called :

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  13. Anthropogenic extinction is causing the ' sixth extinction ' . It is ...

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  14. The IUCN . Red list ( 2004 ) documents the extinction of ( A ) species...

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  15. The colonisation of tropic pacific islands by humans have ' resulted i...

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  16. Which of the following has undergone recent extinctions ?

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  17. Following mass extinctions , recovery to the same level of biodiversit...

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  18. Which of the following term includes all of the others ?

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  19. Which of the following groups is most , threatened by global extinctio...

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  20. Which term did Edward Osborne Wilson coin for our innate appreciation ...

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