Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Dudhwa National Park is situated in which of the following states?
[A] Uttarakhand
[B] Uttar Pradesh
[C] Madhya Pradesh
[D] Chhattisgarh
Show Answer
Correct Answer: B [Uttar Pradesh]
Notes:
The Dudhwa National Park is a national park in the Terai belt of marshy grasslands of northern Uttar Pradesh, India. It became a tiger reserve in 1879 and was notified as a national park in January 1977.
42. Which of the following sources emits Nitrogen Oxides into the atmosphere?
1) Thermal power plants
2) Industries
3) Vehicular emissions
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 3
[D] 1, 2 & 3
Show Answer
Correct Answer: D [1, 2 & 3]
Notes:
Nitrogen oxides are a group of seven gases and compounds which is composed of nitrogen and oxygen and collectively known as NOx gases. Some of the sources of Nitrogen oxides emission are Thermal power plants, industries, and vehicles.
43. Which of the following is/are the sources of Black carbon?
1) Biomass burning,
2) Cooking with solid fuels, and
3) Diesel exhaust
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: D [1, 2 & 3]
Notes:
Black carbon is a component of fine particulate matter which is produced by the incomplete combustion. Some of the prominent sources of Balck carbon are:
1) Biomass burning,
2) Cooking with solid fuels, and
3) Diesel exhaust
44. Which of the following are the advantages of Bio-Energy?
1. It is capital efficient.
2. It has high energy generation potential.
3. It has significant carbon emission reduction potential.
4. It is helpful in wasteland regeneration.
Select the correct option from the codes give below:
[A] Only 1 & 2
[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:
Some of the advantages of Bio-Energy are as follows:
1. It is capital efficient.
2. It has high energy generation potential.
3. It has significant carbon emission reduction potential.
4. It is helpful in wasteland regeneration.
45. Global hectare is a measurement of which of the following?
[A] Carbon capacity
[B] Biocapacity
[C] Carbon footprint
[D] None of the above
Show Answer
Correct Answer: B [Biocapacity]
Notes:
Global hectare used as a measurement of biocapacity of the entire earth. One global hectare is a measurement of the average biocapacity of all hectare measurements of any biologically productive areas on the planet earth.
46. What was the main aim of Ramsar Convention?
[A] Bio-diversity Conservation
[B] Global Warming
[C] Conservation of wetlands
[D] Climate Change
Show Answer
Correct Answer: C [Conservation of wetlands]
Notes:
The Convention on Wetlands, called the Ramsar Convention, is an intergovernmental treaty that provides the framework for national action and international cooperation for the conservation and wise use of wetlands and their resources. It is named after the city of Ramsar in Iran, where the Convention was signed in 1971.
47. Bandhavgarh National Park is in which state?
[A] Rajasthan
[B] Chhattisgarh
[C] Uttar Pradesh
[D] Madhya Pradesh
Show Answer
Correct Answer: D [Madhya Pradesh]
Notes:
Bandhavgarh National Park is located in the Umaria district of Madhya Pradesh. Bandhavgarh was declared a national park in 1968. This park is known for high density of Tigers. The park derives its name from the most prominent hillock of the area, which was said to be given by Hindu Lord Rama to his brother Lakshmana to keep a watch on Lanka (Ceylon).
48. 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.
49. Gahirmatha Sanctuary is the only Sanctuary for _____ in Odisha:
[A] Turtles
[B] Crocodiles
[C] Elephants
[D] Deer
Show Answer
Correct Answer: A [Turtles]
Notes:
Gahirmatha Marine Sanctuary is a marine wildlife sanctuary located in Odisha that is the world’s largest nesting beach for Olive Ridley Turtles. It extends from Dhamra River mouth in the north to Brahmani river mouth in the south. It is the one of world’s most important nesting beach for turtles.
50. 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.