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 are the examples of fluorinated gases?
1. hydrofluorocarbons (HFCs)
2. perfluorocarbons (PFCs)
3. sulfur hexafluoride (SF6)
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 1 & 3
[C] Only 2
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
Fluorinated gases are man-made gases that can stay in the atmosphere for centuries . They contribute to global warming. There are three main categories of fluorinated gases—
1. hydrofluorocarbons (HFCs),
2. perfluorocarbons (PFCs), and
3. sulfur hexafluoride (SF6).
42. Which of the following statements are correct regarding Green Buildings?
1. It is little expensive to design and construct a green building.
2. The cost of operating a Green Building is less and has tremendous environmental benefits.
3. Green Buildings use minimum energy to power itself.
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
It is little expensive to design and construct a green building. The cost of operating a Green Building is less and has tremendous environmental benefits. Green Buildings use minimum energy to power itself.
43. Which one of these trees is actually native to India?
[A] Banyan
[B] Oak
[C] Maple
[D] Pine
Show Answer
Correct Answer: A [Banyan]
Notes:
The Banyan tree is a type of fig tree native to India. It is scientifically known as Ficus benghalensis. Banyan trees are considered the largest trees in the world in terms of the area they cover. They have a long lifespan and can survive for several centuries. A Banyan seed grows on another tree as an epiphyte, eventually surrounding the host tree and living independently.
44. Which of the following is a vehicle that doesn’t emit tailpipe pollutants from the onboard source of power?
[A] BS VI vehicles
[B] Electric Vehicles
[C] ZEV vehicles
[D] Power vehicles
Show Answer
Correct Answer: C [ZEV vehicles]
Notes:
Zero emission vehicles which are also called as ZEV’s are those vehicles that do not emit any tailpipe pollutants such as carbon monoxide, carbon dioxide from the onboard source of power.
45. Which of the following statements are correct regarding the Least Developed Countries Fund?
1) It was established in 2001.
2) It is operated by the Global Environment Facility
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
The Least Developed Countries Fund (LDCF) was established in 2001 and is operated by the Global Environment Facility (GEF). It was established to support these countries work programme under the UN Framework Convention on Climate Change (UNFCCC).
46. Sub-alpine Forests are found in–
[A] Darjeeling
[B] Kalimpong
[C] Purulia
[D] Coochbehar
Show Answer
Correct Answer: A [Darjeeling ]
Notes:
Sub-alpine Forests is found in the very high reaches of North Bengal hills with an altitude between 3000m-3700m in the Northern part of Darjeeling
district. The main sites of these forests
are Sandakphu, Sabarkum, Phalut, etc.
47. Which of the following statement is incorrect?
[A] Forest protect the soil from erosion
[B] Plants and animals in a forest are not dependent on one another
[C] Forests influence the climate and water cycle
[D] Soil helps forest to grow and regenerate
Show Answer
Correct Answer: B [Plants and animals in a forest are not dependent on one another]
Notes:
Plants and animals interact with each other in the environment. In the food chain, some animals each other animals and use them for food. Some animals depend on others through symbiotic relationships. Plants provide a global benefit to animals by releasing oxygen into the atmosphere.
48. The toxic metal associated with the Minamata episode is ____:
[A] Lead
[B] Arsenic
[C] Mercury
[D] Cadmium
Show Answer
Correct Answer: C [Mercury]
Notes:
Minamata disease is a neurological syndrome caused by severe methyl mercury poisoning. It is caused by eating large quantities of fish and shellfish polluted by methyl mercury in factory wastewater. The disease is named after Minamata city in Kumamoto prefecture, Japan, where it was first discovered in 1956.
49. Montreal Protocol is related to which of the following?
[A] Ozone layer
[B] E-waste
[C] Water pollution
[D] None of the above
Show Answer
Correct Answer: A [Ozone layer]
Notes:
The Montreal Protocol on Substances that Deplete the Ozone Layer was designed to reduce the production and consumption of ozone depleting substances in order to reduce their abundance in the atmosphere, and thereby protect the earth’s fragile ozone Layer. The original Montreal Protocol was agreed on 16 September 1987 and entered into force on 1 January 1989. In 1995, the United Nations named September 16 the International Day for the Protection of the Ozone Layer, also known as World Ozone Day.
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.
