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CUET-UG Biology Test: Environmental Issues
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CUET-UG Biology Test: Environmental Issues
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25 Questions

1. Photochemical smog pollution does not contain
2. Which of the following metal causes harmful effects?
3. Increased concentration of DDT in fish-eating birds is due to
4. In which of the following processes the farmers cut down the trees of the forest and burn the plant remains?
5. Greenhouse effect is due to
6. The term ‘Bio-magnification’ refers to the
7. Which protocol was signed to control the emission of ozone-depleting substances?
8. Which naturally occurring phenomenon is responsible for heating of Earth’s surface and atmosphere?
9. Checking of re-radiating heat by atmospheric dust O3, CO2, and water vapour is
10. Mercury pollution causes
11. Which of the following is an effect of the high dose of UVB?
12. When did the government of India pass the Water (Prevention and Control of Pollution) Act?
13. Which of the following are the indicators of pollution?
14. Which of the following problems occurs due to the use of nuclear energy?
15. Which is always present in photochemical smog?
16. What is the reason for the reduction in dissolved oxygen?
17. The World Environment Day is celebrated on
18. Ozone hole results in
19. Which of the following is an extremely potent pollutant?
20. In which three types can the waste be categorized?
21. Common indicator organism of water pollution is
22. What amount of BOD indicates low water pollution?
23. Effect of pollution is observed first on
24. Which award is given to the individuals or communities from rural areas that have shown a significant contribution and dedication in the protection of wildlife in the country?
25. In 1984, the Bhopal gas tragedy took place because methyl isocyanate

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