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Biosphere Two and Five Marks Questions

9th Standard

    Reg.No. :
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Social Science

Time : 00:40:00 Hrs
Total Marks : 35
    10 x 2 = 20
  1. What is Biosphere?

  2. What is an ecosystem?

  3. What does the term ‘biodiversity’ mean?

  4. What is meant by loss of biodiversity?

  5. Mention the various terrestrial biomes.

  6. What is considered a hotspot?

  7. In India where do we find hot spots?

  8. Mention about the human settlement in the Tropical Forest Biomes.

  9. What threat is posed by the savanna grasslands?

  10. Narrate the given food web of Arctic Tundra in your own words.

  11. 3 x 5 = 15
  12. Explain the various components of ecosystem

  13. Write a paragraph on the functions of an ecosystem.

  14. Explain about the aquatic biomes on Earth.

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