Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Arrange the following events associated with Sea level rise in correct chronological sequence:
1) Combustion of Fossil Fuels
2) Global Warming
3) Sea level rise
4) Melting of Glaciers
5) Increase in Green house Gasses
Select the correct option from the codes given below:
[A] 1, 2, 3, 4, 5
[B] 1, 2, 5, 3, 4
[C] 1, 5, 2, 4, 3
[D] 5, 1, 2, 4, 3
Show Answer
Correct Answer: C [1, 5, 2, 4, 3]
Notes:
The correct sequence of the events related to the sea-level rise will be:
1) Combustion of Fossil Fuels
2) Increase in Greenhouse Gasses
3) Global Warming
4) Melting of Glaciers
5) Sea level rise
42. 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.
43. Which of the following is not a natural hazard?
[A] Volcanoes
[B] Climate Change
[C] Earthquake
[D] Tsunami
Show Answer
Correct Answer: B [Climate Change]
Notes:
Climate change can be defined as the ongoing rise in the average temperature of the Earth’s climate system. From all the given options only climate change is not a natural hazard but is induced by human activities.
44. Which of the following statements are correct regarding Environmental Supplemental Plan?
1. It refers to an environmentally beneficial project or activity twhich is not required by law.
2. An alleged violator of Environmental Impact Assessment Notification, 2006 agrees to undertake an environmentally beneficial project as part of the process of environmental clearance.
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:
Environmental Supplemental Plan refers to an environmentally beneficial project or activity twhich is not required by law. An alleged violator of Environmental Impact Assessment Notification, 2006 agrees to undertake an environmentally beneficial project as part of the process of environmental clearance.
45. Which of the following are Environmentally Sensitive Places?
1. Religious and historic places
2. Archaeological monuments/sites
3. Biosphere reserves
4. Airport
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:
Some of the Environmentally Sensitive Places are as follows:
1. Religious and historic places
2. Archaeological monuments/sites
3. Biosphere reserves
4. Airport
5. Natural lakes, swamps Seismic zones tribal Settlements
6. Hill resorts/mountains/ hills
46. 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.
47. What amount of rainfall does an area typically receive to support grasslands and shrubs kind of vegetation?
[A] Less than 25 cm
[B] Between 25 cm and 75 cm
[C] Between 75 cm to 150 cm
[D] More than 150 cm
Show Answer
Correct Answer: B [Between 25 cm and 75 cm]
Notes:
Grasslands and shrubs ecosystems typically flourish in areas that receive 25 cm to 75 cm of rainfall per year. This range of rainfall is not sufficient for supporting dense forests but is adequate for grasses and shrubs. The richness and distribution of species are greatly affected by rainfall patterns and seasonality. Knowing the amount of rainfall helps in predicting vegetation type in a particular region, which is crucial for management and conservations strategies.
48. Which is used as an Air pollution indicator?
[A] Algae
[B] Fungi
[C] Bacteria
[D] Lichens
Show Answer
Correct Answer: D [Lichens]
Notes:
Lichens are used as air pollution indicators, especially of the concentration of Sulphur dioxide in the atmosphere. If air is very badly polluted with sulphur dioxide there may be no lichens present, just green algae may be found. If the air is clean, shrubby, hairy and leafy lichens become abundant.
49. 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).
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”.
