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 the only active volcano in India?
[A] Volcano at Narcondam
[B] Volcano at Barren Island
[C] Volcano at Baratang
[D] Volcano Etna
Show Answer
Correct Answer: B [Volcano at Barren Island]
Notes:
Andaman and Nicobar Islands are home to the most spectacular beaches in India but it is also the home of the only active volcano in India at Barren islands about 135 km NE of Port Blair, Andaman
42. Which of the following statements is/are correct regarding Plasticulture?
1) It is the practice of using plastic materials in Road construction.
2) Polyethylene (PE) is mostly used by the majority of people.
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: B [Only 2]
Notes:
Plasticulture refers to the practice of using plastic material in agricultural applications. They are also referred to as ag Plastics. Polyethylene (PE) is mostly used by the majority of people due to its easy availability.
43. 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).
44. The five key indicators of global climate change of our planet are ____:
[A] Antarctic Sea ice, Oxygen, Rainfall, Drought and Sea level
[B] Sea-level, Rising temperatures, Rainfall, Nitrogen and Arctic Sea ice
[C] Arctic Sea ice, Carbon dioxide, Global Temperature, Sea level and Land ice
[D] None of the above
Show Answer
Correct Answer: C [Arctic Sea ice, Carbon dioxide, Global Temperature, Sea level and Land ice]
Notes:
National Aeronautics and Space Administration (NASA) has developed a series of interactive maps and graphs to describe the global climate and how it has changed over time. They focus on 5 key climate indicators:
• carbon dioxide concentration
• global surface temperature
• Arctic sea ice
• land ice
• sea level
45. Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
[A] Methyl isocyanate
[B] Methyl isochlorate
[C] Methyl phosphate
[D] Methyl isopropate
Show Answer
Correct Answer: A [Methyl isocyanate]
Notes:
In the gas tragedy that occurred at the Union Carbide India Limited pesticide plant in Bhopal, Madhya Pradesh, on 2-3 December 1984, over 500,000 people were exposed to toxic methyl isocyanate (MIC) gas and other chemicals. An estimated 10,000 or more people died in human disaster.
46. Which of the following is a biotic component of environment?
[A] Energy
[B] Radiation
[C] Water
[D] Green plant
Show Answer
Correct Answer: D [Green plant]
Notes:
Biotic components are the living things that shape an ecosystem. Examples of biotic components include animals, plants, fungi, and bacteria. Abiotic components are non-living components that influence an ecosystem. Examples of abiotic factors are temperature, air currents, and minerals.
47. An organism which can monitor air pollution is ____:
[A] Bacteria
[B] Lichen
[C] Algae
[D] Fungi
Show Answer
Correct Answer: B [Lichen]
Notes:
Lichens can be used as air pollution indicators, especially of the concentration of sulphur dioxide in the atmosphere. Air pollutants dissolved in rainwater, especially sulphur dioxide, can damage lichens, and prevent them from growing. This makes lichens natural indicators of air pollution.
48. The Valley of Flowers National Park is located in ____:
[A] Uttarakhand
[B] Meghalaya
[C] Himachal Pradesh
[D] Jammu & Kashmir
Show Answer
Correct Answer: A [Uttarakhand]
Notes:
Valley of Flowers National Park is a national park, located in North Chamoli, in Uttarakhand. At 3352 to 3658 meters above sea level, the gentle landscape of the Valley of Flowers National Park complements the rugged mountain wilderness of Nanda Devi National Park to the east.
49. Where is the Vikramshila Gangetic Dolphin Sanctuary situated?
[A] Haridwar
[B] Bhagalpur
[C] Allahabad
[D] Visakhapatnam
Show Answer
Correct Answer: B [Bhagalpur]
Notes:
The Vikramashila Gangetic Dolphin Sanctuary (VGDS) resides in Bhagalpur district, Bihar, covering about 50 km along the Ganges. It holds the distinction of being India’s only sanctuary for its national aquatic animal, the Gangetic dolphin. The Ministry of Environment, Forest, and Climate Control (MoEFCC) declared the Gangetic dolphin as the National Aquatic Animal of India and launched the Ganges River Dolphin Conservation Programme in 1997 – a testament to its dedication to preserving this unique species.
50. To which reef system does Glover’s Reef belong?
[A] The Belize Barrier Reef Reserve System
[B] The Great Barrier Reef
[C] The Red Sea Coral Reef
[D] The Coral Triangle
Show Answer
Correct Answer: A [The Belize Barrier Reef Reserve System]
Notes:
Glover’s Reef is a part of The Belize Barrier Reef Reserve System, a UNESCO World Heritage Site since 1996. This is the world’s second largest reef system, extending 300 km along the coast of Belize. It’s a host to seven protected areas inclusive of three atolls: Turneffe, Lighthouse, and Glover’s Reef. The complex supports 1,400 known species, among them 17 endangered ones such as the American crocodile, manatee, and different sea turtles. The system, notable for its pristine condition, was deemed by Charles Darwin as the “most remarkable reef in the West Indies”.
