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Environmental Science Practice Test Questions
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Graduate degree level subjects include: environmental planning, introduction to environmental science, biostatistics, environmental studies, ecosystem dynamics, a component of biodiversity and conservation, natural resource, and fundamentals of bioinformatics environmental microbiology.

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Environmental Science Practice Test Questions
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25 Questions

1. During waste collection when streets are crowded:
2. Pollution prevention is usually ______________ compared to pollution cleanup.
3. pH is negative log of _____________concentration
4. Methane (CH4), a potent greenhouse gas, which is produced by
5. Bahawalpur is located in ___________ of Punjab.
6. Disinfection of water during water purification is usually done with application of which of the following chemical
7. During thermal decomposition, calcium, magnesium, and phosphorus vaporize at?
8. The process of killing infective bacteria in water is called
9. Nanomaterials size range from ___ to _____
10. In -situ degradation of Pollutants has been used as a cost-effective alternative to
11. When Biological Oxygen Demand (BOD) is high
12. In electrophoresis DNA moves towards the pole having
13. Which of the following is the anticipated effect of Global warming?
14. Containers like baskets or paper bags allow wastes to have contact with air, which promotes
15. Depletion of the ozone layer is caused due to:
16. Ozone layer is found in
17. ……………….is a constitutional part of chlorophyll.
18. Which of the following types of sources of energy do not produce carbon dioxide?
19. Minamata disease was first detected in:
20. Volatilization of NH4 to ammonia gas (NH3) is favored by
21. In the air, the amount of water vapour is classified as
22. The world’s biggest GHG emitter is
23. Environmental studies focus on _________________.
24. Soil microorganisms influence above-ground ecosystem by contributing to except which one of the following
25. -------------- is the biggest source of green house gases production worldwide