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12th Standard Biology English Medium Zoology - Environmental Issues 5 Mark Book Back Question Paper and Answer Key 2022 - 2023 Study Materials Aug-27 , 2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Biology Subject - Zoology - Environmental Issues, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Biology English Medium Zoology - Environmental Issues 5 Mark Book Back Question Paper and Answer Key 2022 - 2023

Zoology - Environmental Issues 5 Mark Book Back Question Paper With Answer Key

12th Standard

    Reg.No. :
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Biology

Time : 01:30:00 Hrs
Total Marks : 20

    5 Marks

    4 x 5 = 20

  1. List all the wastes that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?

  2. How can we control eutrophication?

  3. Discuss the role of an individual to reduce environmental pollution.

  4. Discuss briefly the following :
    a. Catalytic converter
    b. Ecosan toilets

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