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 a Greenhouse gas?
[A] Nitrous oxide
[B] Carbon monoxide
[C] Carbon di-oxide
[D] Water vapour
Show Answer
Correct Answer: B [Carbon monoxide]
Notes:
Greenhouse gases are those gaseous constituents of the atmosphere, both anthropogenic and natural, that absorb and re-emit infrared radiation. Nitrous oxide, Carbon dioxide, and Water vapour are Greenhouse gases but Carbon Monoxide is not a Greenhouse gas.
42. Arrange the following events associated with Sea level rise in correct chronological sequence:
1) Combustion of Fossil Fuels
2) Global Warming
3) Sea level rise
4) Melting of Glaciers
5) Increase in Green house Gasses
Select the correct option from the codes given below:
[A] 1, 2, 3, 4, 5
[B] 1, 2, 5, 3, 4
[C] 1, 5, 2, 4, 3
[D] 5, 1, 2, 4, 3
Show Answer
Correct Answer: C [1, 5, 2, 4, 3]
Notes:
The correct sequence of the events related to the sea-level rise will be:
1) Combustion of Fossil Fuels
2) Increase in Greenhouse Gasses
3) Global Warming
4) Melting of Glaciers
5) Sea level rise
43. Which of the following reasons affects the food production?
[A] Use of Organic manures
[B] Use of Modern Technologies
[C] Due to increase in pests
[D] Due to reduction in pollution
Show Answer
Correct Answer: C [Due to increase in pests]
Notes:
Food production will be seriously affected by the climate change both directly and indirectly. An increase in pests and animal diseases leads to the reduction in the yield of crops and the quality of yield.
44. National Initiative On Climate Resilient Agriculture was launched by which of the following?
[A] UNEP
[B] ICAR
[C] IPCC
[D] MoEFCC
Show Answer
Correct Answer: B [ICAR]
Notes:
National Initiative On Climate Resilient Agriculture was launched by the Indian Council of Agricultural Research with funding from the Ministry of Agriculture, Government of India. It was launched in February 2011.
45. The Disaster Management Act was made in which of the following year?
[A] 2003
[B] 2005
[C] 2007
[D] 2009
Show Answer
Correct Answer: B [2005]
Notes:
The Disaster Management Act was enacted by the Government of India on 23 December 2005. It envisaged the creation of NDMA and SDMA which will be headed by the Prime Minister and Chief Ministers respectively.
46. Mixed forest comprise of which of the following trees grown together?
[A] Grassland and shrubs
[B] Deciduous and Shrubs
[C] Evergreen and Deciduous
[D] Evergreen and Shrubs
Show Answer
Correct Answer: C [Evergreen and Deciduous ]
Notes:
The growing of evergreen and deciduous trees together form the mixed forests.
47. Which of the followings is an example of Montane Wet Temperate Forests?
[A] Maple
[B] Hogla
[C] Cocnut
[D] All of the above
Show Answer
Correct Answer: A [Maple]
Notes:
Montane Wet Temperate Forests is found in upper
reaches of North Bengal hills with an
altitude between 1650 m-3000 m. The main sites of these forests are Selimbong, Kankibong, Little Rangit,
Lopchu, Mahaldiram, Paglajhora, etc
in the districts of Darjeeling and
Kalimpong. The species commonly found in these forests are oak, maple,
pine, fir, deodar and spruce.
48. In 1973, the Project Tiger was started in which National Park?
[A] Sanjay Gandhi
[B] Sunderbans
[C] Jim Corbett
[D] Bhitarkanika
Show Answer
Correct Answer: C [Jim Corbett]
Notes:
Jim Corbett believed in the conservation of the ecosystem and wildlife, especially tigers and that is why Jim Corbett National Park was chosen as the venue for the inauguration of ‘Save the tigers’ project in India. Project tiger was launched in 1973. Basic intention of Project Tiger is to maintain the ecological balance of nature and conserve extant ecosystems. The project seeks to establish a natural link between the wildlife & flora of national parks and sanctuaries and the humans living on their peripheries.
49. Thalweg Doctrine, which was in news recently, is related to which of the following?
[A] Outer Space
[B] Water Bodies
[C] Immigration
[D] None of the above
Show Answer
Correct Answer: B [Water Bodies]
Notes:Thalweg Doctrine is a part of international law that aims to resolve water boundary disputes. The doctrine states that the boundary between two states divided by a flowing body of water may be drawn along the thalweg, which is the line of the greatest depth of the channel. The boundary would follow the center of the principal navigable channel of the waterway.
The Thalweg Doctrine has been used in several disputes, including:
- The Shatt al-Arab between Iraq and Iran
- The Danube in central Europe (Croatia–Serbia border dispute)
- The Kasikili/Sedudu Island dispute between Namibia and Botswana
- The 2004 dispute settlement under the UN Law of the Sea
The Thalweg Doctrine has also been used in the Sir Creek dispute between India and Pakistan. The dispute is not settled yet due to a lack of trust.
50. To which of the following is Goldman Award related?
[A] Environment
[B] Scientific research
[C] Medical science
[D] Agricultural science
Show Answer
Correct Answer: A [Environment]
Notes:
The Goldman Environmental Prize is a prize awarded annually to grassroots environmental activists, one from each of the world’s six geographic regions: Africa, Asia, Europe, Islands and Island Nations, North America, and South and Central America. It was created in 1990 by philanthropists Richard N. Goldman and his wife, Rhoda H. Goldman.