Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Genetic Engineering Approval Committee works under which of the following?
[A] Wildlife Protection Act 1972
[B] Ministry of climate change
[C] Ministry of science and technology
[D] Ministry of Environment, Forest and Climate Change
Show Answer
Correct Answer: D [Ministry of Environment, Forest and Climate Change]
Notes:
The Genetic Engineering Appraisal Committee also called as GEAC is an apex body created under the Ministry of Environment, Forest and Climate Change under ‘Rules for Manufacture, Use, Import, Export, and Storage of Hazardous Microorganisms/Genetically Engineered Organisms or Cells 1989’
42. Which of the following is the primary greenhouse gas emitted through human activities?
[A] Methane
[B] Carbon dioxide
[C] Carbon Monoxide
[D] Water vapour
Show Answer
Correct Answer: B [Carbon dioxide]
Notes:
Carbon dioxide is naturally present in the atmosphere as a part of the Earth’s carbon cycle. It is also the primary greenhouse gas which is emitted through human activities.
43. Which of the following statements are correct regarding Indian Network on Climate Change Assessment?
1. It consists of over 120 institutions and over 250 scientists country wide.
2. It carries out research on the effects of climate change in different regions and sectors in India
and also suggests suitable adaptation and mitigation strategies.
Select the correct option from the codes give below:
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:
Indian Network on Climate Change Assessment consists of over 120 institutions and over 250 scientists country wide. It carries out research on the effects of climate change in different regions and sectors in India and also suggests suitable adaptation and mitigation strategies.
44. Which of the following statements are correct regrading Public Hearing in Environment Impact Assessment?
1. The public must be informed and consulted on any proposed development under a project.
2. Everyone who is affected by the proposed project is entitled to have access to the Executive Summary of the EIA.
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 public must be informed and consulted on any proposed development under a project. Everyone who is affected by the proposed project is entitled to have access to the Executive Summary of the EIA.
45. Consider the following:
- Algal bloom refers to a rapid increase or accumulation in the population of algae in an aquatic ecosystem.
- Algal blooms can occur in freshwater as well as marine environments.
Which of the above statements is / are correct?
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 & 2
Show Answer
Correct Answer: C [Both 1 & 2]
Notes:Both Statements are correct:
- Algal bloom refers to a rapid increase or accumulation in the population of algae in an aquatic ecosystem.
- Algal blooms can occur in freshwater as well as marine environments.
46. 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.
47. In which country the worlds first negative emission carbon capture plant begins its operations?
[A] Iceland
[B] Germany
[C] Japan
[D] China
Show Answer
Correct Answer: A [Iceland]
Notes:
The world’s first negative emissions plant under the CarbFix Project to turn atmospheric carbon dioxide (CO2) into stone has begun operations in Hellisheidi, Iceland. It is intended to lock away carbon dioxide by reacting it with basaltic rocks.
48. 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.
49. 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.
50. Heard and McDonald Islands belong to which country?
[A] Australia
[B] United Kingdom
[C] New Zealand
[D] France
Show Answer
Correct Answer: A [Australia]
Notes:
The Heard and McDonald Islands are located in the sub-Antarctic region and serve as external territories of Australia. These volcanic islands, discovered in the 1850s by American mariners John Heard and William McDonald, were proclaimed as a UNESCO World Heritage site in 1997. These islands, recognized for their unique wildlife and geology (including active volcanoes), are considered one of the world’s most remote places. Initially claimed by the UK in 1910, they were transferred to Australia in 1947, hence, the land boasting the highest mountain under Australian sovereignty.