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9th Standard English Medium Social Science Subject Biosphere Book Back 2 Mark Questions with Solution updated Book back Questions Question Bank Software May-13 , 2022

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9th Standard English Medium Social Science Subject Biosphere Book Back 2 Mark Questions with Solution updated Book back Questions

9th Standard English Medium Social Science Subject Biosphere Book Back 2 Mark Questions with Solution

9th Standard

    Reg.No. :
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Social Science

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10

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

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