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 biomes are included in the First phase of the LTEO Programme?
1) Eastern Himalayas
2) Western Himalayas
3) Eastern Ghats
4) Western Ghats
Select the correct option from the codes given below:
[A] Only 1 & 4
[B] Only 1, 2, & 4
[C] Only 1, 2 & 3
[D] 1, 2, 3 & 4
Show Answer
Correct Answer: B [Only 1, 2, & 4]
Notes:
The following Eight Biomes were considered in the first phase of the LTEO Programme namely; Western Himalaya, Eastern Himalaya, North-Western Arid Zone, Central Indian Forests, Western Ghats, Andaman & Nicobar Islands, Jammu & Kashmir and Sundarbans.
42. The International Tsunami information centre is located at which of the following places?
[A] Goa
[B] Jakarta
[C] Canbera
[D] Honolulu
Show Answer
Correct Answer: D [Honolulu]
Notes:
The International Tsunami Information Centre also termed as ITIC was established in November 1965 by the Intergovernmental Oceanographic Commission (IOC) of the United Nations Educational, Scientific and Cultural Organization. It is located at Honolulu.
43. The Umbrella Group is a negotiation group consisting of how many countries?
[A] 9
[B] 10
[C] 11
[D] 12
Show Answer
Correct Answer: D [12]
Notes:
The Umbrella Group is a loose coalition of non-European Union developed countries. It was formed after the adoption of the Kyoto Protocol. The umbrella group consists of 12 countries although there is no formal membership.
44. Trans-boundary pollution (or) Acid rain is caused by ____:
[A] Hydrocarbon
[B] Carbon monoxide
[C] Nitrogen oxide and sulphur dioxide
[D] Carbon dioxide
Show Answer
Correct Answer: C [Nitrogen oxide and sulphur dioxide]
Notes:
Acid rain is a rain or any other form of precipitation that is unusually acidic i.e. it possesses elevated levels of hydrogen ions (low pH). It is caused by emissions of oxides of sulphur (SO2 or SO3) and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.
45. Which of the following does not cause pollution?
[A] Burning of rubber
[B] Use of solar energy
[C] Burning of petrol
[D] All of the above
Show Answer
Correct Answer: B [Use of solar energy]
Notes:
Solar energy does not generate waste or contaminate water, or cause any pollution—an extremely important factor given the scarcity of water. Unlike fossil fuels and nuclear power plants, wind energy has one of the lowest water-consumption footprints, which makes it a key for conserving hydrological resources.
46. Which of the following diseases are due to water pollution?
[A] Cholera
[B] Typhoid
[C] Both Cholera and Typhoid
[D] Neither Cholera Nor Typhoid
Show Answer
Correct Answer: C [Both Cholera and Typhoid]
Notes:
Waterborne diseases are conditions caused by pathogenic micro-organisms that are transmitted in water as Cholera and Typhoid. Cholera is an infection of the small intestine by some strains of the bacterium Vibrio cholerae. Typhoid fever is caused by bacterium Salmonella Typhi.
47. 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.
48. Which one of the following is an indicator of air pollution?
[A] Cycas
[B] Algae
[C] Bryophytes
[D] Lichens
Show Answer
Correct Answer: D [Lichens]
Notes:
Lichens are found in both nature and in human-made environments, including rocks, trees, barren earth, metal and concrete. They are sensitive to air pollution because they receive all nutrients from the atmosphere, which makes them valuable as indicator species. The presence of sulphur dioxide force them to perish.
49. The Keibul Lamjao, the only floating National Park in the world is in ______:
[A] Assam
[B] Manipur
[C] Mizoram
[D] Meghalaya
Show Answer
Correct Answer: B [Manipur]
Notes:
The Keibul Lamjao National Park is a national park in the Bishnupur district of the state of Manipur in India. It is 40 km2 (15.4 sq mi) in area, the only floating park in the world, located in North East India, and an integral part of Loktak Lake. It was created in 1966 as a wildlife sanctuary to preserve the natural habitat of the endangered Eld’s deer. In 1977, it was gazetted as national park.
50. Which national park hosts the largest ice cap aside from those in Antarctica and Greenland?
[A] Los Glaciares National Park
[B] Yosemite National Park
[C] Banff National Park
[D] Zion National Park
Show Answer
Correct Answer: A [Los Glaciares National Park]
Notes:
Los Glaciares National Park in Argentina hosts the largest ice cap outside Antarctica and Greenland. This UNESCO World Heritage Site, established in 1937, spans over 726,927 hectares and is home to 47 active glaciers, including the well-known Perito Moreno Glacier. Divided by Lake Argentino and Lake Viedma, the park holds the scenic Mount Fitz Roy and Cerro Torre in its northern segment. The park’s varied ecosystem sustains unique species and attracts over 688,000 visitors every year, making it a favorite among nature lovers and providing a crucial research site for scientists studying climate change.
