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 statements are correct regarding Suspended particulate matter?
1. It consists of solids in the form of smoke, dust, and vapour in the air that can remain suspended for extended periods and is also the main source of haze which reduces visibility.
2. The finer of these particles of these pollutants when breathed in can lodge in our lungs and cause lung damage and respiratory problems.
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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42. Which of the following country is the largest Greenhouse Gas emitter?
[A] U.S.A
[B] China
[C] India
[D] Russia

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43. Which of the following processes is functional in removing carbon dioxide from the atmosphere?
[A] Volcanism
[B] Deforestation
[C] Burning of Fossil Fuels
[D] Photosynthesis

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44. Which of the following are the missions contained in India’s National Action Plan on Climate Change?
1. National Solar Mission
2. National Mission for Enhanced Energy Efficiency
3. National Mission on Sustainable Habitat
4. National Mission on Atomic Energy
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 1, 2 & 3
[C] Only 1, 3 & 4
[D] 1, 2, 3 & 4

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45. Which of the following phases are involved in Environment Impact Assessment process in India?
1. Screening
2. Scoping 
3. Baseline data collection
4. Impact prediction
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 1, 2 & 3
[C] Only 1, 3 & 4
[D] 1, 2, 3 & 4

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46. Which are the most common vegetation of Mangroves?
[A] Kewra bushes
[B] Litchi plants
[C] Tulsi plants
[D] Varenima bushes

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47. What is Bengal’s rank in India in terms of air pollution?
[A] 4
[B] 3
[C] 2
[D] 1

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48. First national park of India that was established in 1936 was named as ______:
[A] Kanha National Park
[B] Hailey National Park
[C] Bharatpur National Park
[D] Rajaji National Park

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49. ‘Mylo’ is an un-leather fabric and a very sustainable product. It is made from which of the following organic material?
[A] Mushroom
[B] Bamboo
[C] Eucalyptus
[D] Coconut

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50. The term ‘Ecological sanitation’ is associated with:
[A] Plastic Waste
[B] Human excreta
[C] Air Pollution
[D] Vultures

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