Zoology - Environmental Issues Three Marks Questions

12th Standard EM

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Biology

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 3 = 30
  1. What effect can fertilizer runoff have on an aquatic ecosystem?

  2. How can we control eutrophication?

  3. Why does ozone hole form over Antarctica?

  4. Mention the causes of enhanced use of ultraviolet radiation

  5. Discuss the role of women in protection and conservation of forests.

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

  7. What is radioactive waste management?

  8. What is vitrification?

  9. Name some toxic chemicals present in e-waste.

  10. What are ozone depleting substances?

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