Environment & Biodiversity MCQs

Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.

41. Which of the following is not the impact of Global warming?
[A] Rise in Sea level
[B] Bleaching of Coral Reefs.
[C] Widespread vanishing of animal populations
[D] Shifting of magnetic axis of earth

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42. Which of the following human activity has influenced global warming?
[A] By causing changing in gravitational force
[B] By planting more trees
[C] By changing the radiative balance governing the Earth
[D] By protecting environment

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43. Which of the following is/are the sources of Black carbon?
1) Biomass burning,
2) Cooking with solid fuels, and
3) Diesel exhaust
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3

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44. Which of the following gas acts as the baseline for other Global warming potential values?
[A] Methane
[B] Carbon dioxide
[C] Sulfur hexafluoride
[D] Water vapour

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45. Which of the following heads the National Disaster Management Authority(NDMA)?
[A] President
[B] Prime Minister
[C] Chief Minister
[D] Governor

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46. Which of the following statements are correct regarding Impact prediction in EIA?
1. It is a method of mapping the environmental impacts of the significant aspects of the project and its alternatives.
2. Environmental impact can be predicted with absolute certainty.
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2

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47. Which of the following is the intentional release or dissemination of biological agents?
[A] Bioleaching
[B] Genetic erosion
[C] Bioterrorism
[D] None of the above

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48. Environmental pollution can be controlled by _____:
[A] Sewage treatment
[B] Manufacturing electric vehicles
[C] Checking atomic blasts
[D] All of the above

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49. The potential for air pollution typically increases when the ventilation coefficient is which of the following?
[A] Greater than 11,000 m2/s
[B] Greater than 7,600 m2/s
[C] Less than 3,600 m2/s
[D] Less than 6,000 m2/s

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50. Garampani Sanctuary is located at ______:
[A] Diphu, Assam
[B] Gangtok, Sikkim
[C] Junagarh, Gujarat
[D] Kohima, Nagaland

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