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12th Standard English Medium Biology (Botany) Subject Ecosystem Creative 3 Mark Questions with Solution Part - II Question Bank Software Jun-21 , 2021

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12th Standard English Medium Biology (Botany) Subject Ecosystem Creative 3 Mark Questions with Solution Part - II

12th Standard English Medium Biology (Botany) Subject Ecosystem Creative 3 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15

  1. List the factors affecting primary productivity.

  2. Write a brief note on Detritus food chain.

  3. Name the three types of ecological pyramids.

  4. What is biogeochemical cycle? Explain its types.

  5. Discuss the three zones of a lentic ecosystem.

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