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Which of the following statements descri...

Which of the following statements describe natural extinction ?
(i) Extinctions abetted by human activities
(ii) Slow replacement of existing species
(iii) Also known as background extinction
(iv) A small population is most likely to be extinct
(a) (i) and (ii)
(b) (i), (ii) and (iii)
(c) (ii), (iii) and (iv)
(d) (i), (ii), (iii) and (iv)

A

(i), (ii)

B

(i), (ii), (iii)

C

(ii), (iii), (iv)

D

(i), (ii), (iii), (iv)

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-BIODIVERSITY AND CONSERVATION-EXERCISE-I Loss of Biodiversity
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  2. Match the following colums. {:(,"Column I",,"Column II"),((i),"Dodo"...

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  3. Which of the following statements describe natural extinction ? (i) ...

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  4. Bali, Javan Caspian are (a) species of tiger (b) species of Cheetah...

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  5. The loss of biodiversity in a region may lead to

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  6. Match the Columns I and II, and choose the correct combination from th...

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  7. Which of the following species extinct in the last 500 years due to ov...

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  8. Match the countries Column-I with their respective symbols based on an...

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  9. Introduction of Nile Perch in Lake Victoria of South Africa resulted i...

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  10. A weed, which has invaded many forests lands of India is (a) Partheniu...

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  11. The most important human activity, leading to the extinction of wildli...

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  12. Habitat destruction includes

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  13. The extinction of passenger pigoen was due to

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  14. Choose the correct match

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  15. Habitat loss and fragmentation, over-exploitation, alien species invas...

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  16. The extinction of many species of Cichlid fish in Lake victoria is ma...

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  17. The major cause of loss of number of migratory birds is

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  18. Eichhornia is a

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  19. Which one of the following fish is being illegally introduced for aqua...

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  20. Introduction of alien species into new area poses a threat to extincti...

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