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Extinctions which occurred due to big na...

Extinctions which occurred due to big natural catastrophes is called :

A

Mass extinction

B

Anthropogenic extinction

C

Natural extinction

D

All of the above

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The correct Answer is:
A
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USHA PUBLICATION-BIODIVERSITY & CONSERVATION -ECERCISE
  1. With the change in environmental conditions , some species disappear a...

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  2. Which of the extinctions are rare :

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

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

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

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

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  7. Which of the following has undergone recent extinctions ?

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

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

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

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

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  12. We should care about loss in biodiversity in the populations of other ...

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  13. The most serious consequence of a decrease in global diversity would b...

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  14. The most direct threat to biodiversity is :

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  15. Introduced species can have deleterious effects on biological communit...

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  16. Agricultural lands frequently require nutrient augmentation because :

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  17. IUCN has its headquarters at :

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  18. Which among the following category is most threatened ?

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  19. Biodiversity act of India was passed in .

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  20. The Critically Endangered and vulnerable plant species are respectivel...

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