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Biodiversity and Conservation

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Biology

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Biology

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Biodiversity and Conservation

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According to the IUCN (2004), the total number of plant and animal species described so far is slightly more than :
1.5 million
15 million
150 million
1500 million

A.

1.5 million

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Plants constitute what % of the total species of organisms (plants and animals) recorded so far ?

2%
20%
22%
5%

C.

22%

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Which is the most species rich taxonomic group among animal ?

echinodermata
mammals
reptiles
insect

D.

insect

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Animals constitute what % of the total species of organisms (plants and animals) recorded so far ?

7%
70%
17%
8%

B.

70%

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What are the species confined to a region and not found anywhere else called?

Endangered
extinct
Sacred
Endemic

D.

Endemic

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