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Amazon rainforests are considered as 'lu...

Amazon rainforests are considered as 'lungs of the planet' as they contribute______of the total oxygen in the earth's atmosphere.

A

0.1

B

0.2

C

0.15

D

0.25

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The correct Answer is:
B
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Amazon rain forest are considered as lungs of the plant because they contribute_________of the total oxygen in the earth's atmosphere :-

How much amount of the total oxygen is contributed by the Amazon forest in the earth's atmosphere ?

Which is referred to as "Lungs of the Planet Earth" ?

Oxygen is the __________ abundant element in earth's atmosphere

The fast dwindling A forest is estimated to produce B percent of the total oxygen in earth's atmosphere.

Fill in the blanks with suitable words : (i) ……… percent of the drugs currently sold in the market worldwide are derived from plants. (ii) Broadly utilitarian argument says that biodiversity plays a major role in……that nature provides. (iii) Amazon forest estimated to product through photosynthesis........percent of the total oxgyen in the earth's atmosphere. (iv) The........... argument for conserving biodiversity relates to what we owe to millions of plants animal and microbe species with whom we share this planet.

Through photosynthesis , the lungs of earth, Amazon forest is estimated to produce ..... of the total oxygen in earth's atmosphere .

AAKASH INSTITUTE-BIODIVERSITY AND CONSERVATION-EXERCISE
  1. Which of the following represents diversity at ecosystem at ecosystem ...

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  2. If we accept May's global estimates, then the total species that have ...

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  3. Choose the Incorrect option w.r.t. species diversity of Amazonian rain...

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  4. Greater biological diversity of tropics than temperate regions is due ...

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  5. In the following pie chart of global vertebrates diversity,what does A...

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  6. Which of the following equation correctly represent species-area relat...

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  7. Rivet popper hypothesis' to explain the role of species richness for e...

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  8. If we analyse the species-area relationships among very large areas li...

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  9. Which of the following feature(s) should be shown by a stable communit...

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  10. Most species-rich taxonomic group among animals comprises

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  11. Which of the following is an example of organism with recent extinctio...

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  12. Choose the odd one w.r.t. Alein species invasion

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  13. The present area covered by tropical rain forests is ……. Of the earth'...

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  14. Amazon rainforests are considered as 'lungs of the planet' as they con...

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  15. Number of biosphere reserves, national parks and wild life sanctuaries...

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  16. Choose the odd one w.r.t. ex-situ conservation strategies

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  17. How many hot spots are identified globally?

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  18. The World Summit on sustainable development held in 2002 in……….

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  19. Which of the following is not under broadly utilitarian reasons for co...

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  20. Most important cause driving animals and plants to extinction is

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