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 gases results in the Global warming?
[A] Oxygen
[B] Carbon dioxide
[C] Nitrogen
[D] Hydrogen
Show Answer
Correct Answer: B [Carbon dioxide]
Notes:
Global warming can be defined as the century-scale rise in the average temperature of the Earth’s atmosphere and its related effects. Among all the given gases only Carbon dioxide contributes to the Global warming.
42. Which of the following statements are correct regarding the Global Warming Potential?
1) It describes the impact of each gas on global warming.
2) Gases which has higher GWP absorb more energy.
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:
Global warming potential also termed as GWP provides information about the impact of each gas on global warming. Gases which has higher GWP absorb more energy resulting in more warming of the atmosphere.
43. Which of the following are the dimensions for adaptation and mitigation under National Mission for Sustainable Agriculture?
1. Water Efficiency
2. Pest Management
3. Agricultural Insurance
4. Access to Information
Select the correct option from the codes given below:
[A] Only 1, 2 & 3
[B] Only 2, 3 & 4
[C] Only 1, 3 & 4
[D] 1, 2, 3 & 4
Show Answer
Correct Answer: D [1, 2, 3 & 4]
Notes:
The dimensions for adaptation and mitigation under National Mission for Sustainable Agriculture are as follows: 1. Improved Crop Seeds, Livestock and Fish Culture, 2. Pest Management, 3. Water Efficiency, 4. Improved Farm Practices, 5. Nutrient Management, 6. Agricultural Insurance, 7. Credit Support, 8. Markets, 9. Livelihood Diversification and 10. Access to Information
44. 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.
45. Which of the following statements are correct regarding Stockholm Conference, 1972?
1. It was the first step towards which put forward environmental concerns on the global agenda.
2. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
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:
Stockholm Conference, 1972 was the first step towards which put forward environmental concerns on the global agenda. The Stockholm Declaration contained principles and an Action Plan containing recommendations for environmental policy.
46. Which of the following is a man-made disaster?
1) Volcanism
2) Pollution
3) Terrorism
Select the correct option from the codes given below:
[A] Only 1
[B] Only 2 & 3
[C] Only 1 & 3
[D] 1, 2, & 3
Show Answer
Correct Answer: B [Only 2 & 3]
Notes:
Man-made disasters which are also called as Anthropogenic disasters are hazards that are caused by human action. Some of the major Man-made disasters are Terrorism, Pollution, Climate change, etc. On the other hand Volcanism is a natural phenomenon.
47. 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.
48. Which of the following three ‘R’s are regarded as environment friendly?
[A] Reduce, Reuse, Recycle
[B] Read, Register, Recall
[C] Reduce, Rebuild, Restrict
[D] Random, Reduce, Recall
Show Answer
Correct Answer: A [Reduce, Reuse, Recycle]
Notes:
The three R’s of eco-friendly living are: Reduce, Reuse and Recycle. They all help to cut down on the amount of waste, we throw away. They conserve natural resources, landfill space and energy.
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. 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.
