Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. The Atomic Energy Act of 1982 was introduced to deal with which of the following types of wastes?
[A] Electronic waste
[B] Non-biodegradable waste
[C] Radioactive waste
[D] None of the above
Show Answer
Correct Answer: C [Radioactive waste]
Notes:
The Atomic Energy Act of 1982 was introduced to deal with radioactive wastes. “Atomic Energy” refers to energy released from atomic nuclei as a result of any process, including the fission and fusion processes.
42. 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
43. Which of the following statements are correct regarding REDD?
1) REDD means Reducing Emissions from Deforestation and Forest Degradation
2) the secondary objective is biodiversity conservation and poverty alleviation.
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: B [Only 2]
Notes:
REDD means Reducing Emissions from Deforestation and Forest Degradation. The original objective of REDD is to reduce greenhouse gases but it can also deliver “co-benefits” such as biodiversity conservation and poverty alleviation.
44. Which of the following is a cryogenic storage facility used to archive biological samples for use in research and experiments?
[A] Gene banks
[B] Biobank
[C] Carbon credit
[D] Biocapacity
Show Answer
Correct Answer: B [Biobank]
Notes:
A cryogenic storage facility which is used to archive biological samples for use in research and experiments is known as Biobank. Biobanks are an important resource in medical research which support many types of contemporary research like genomics and personalized medicine.
45. The Adaptation Fund is supervised and managed by which of the following?
[A] U.N. security council
[B] United Nations Framework Convention on Climate Change
[C] Adaptation Fund Board
[D] World Bank
Show Answer
Correct Answer: C [Adaptation Fund Board]
Notes:
The Adaptation Fund was set up to finance the projects and programs aimed at helping developing countries to adapt to the harmful effects of climate change. The Adaptation Fund is supervised and managed by the Adaptation Fund Board (AFB).
46. Which of the followings is an example of Montane Wet Temperate Forests?
[A] Maple
[B] Hogla
[C] Cocnut
[D] All of the above
Show Answer
Correct Answer: A [Maple]
Notes:
Montane Wet Temperate Forests is found in upper
reaches of North Bengal hills with an
altitude between 1650 m-3000 m. The main sites of these forests are Selimbong, Kankibong, Little Rangit,
Lopchu, Mahaldiram, Paglajhora, etc
in the districts of Darjeeling and
Kalimpong. The species commonly found in these forests are oak, maple,
pine, fir, deodar and spruce.
47. Spraying of DDT on crops causes pollution of _____:
[A] Air & Water
[B] Air & Soil
[C] Crops & Air
[D] Soil & Water
Show Answer
Correct Answer: D [Soil & Water]
Notes:
DDT (Dichloro-diphenyl trichloro ethane) is a persistent organic pollutant that is readily adsorbed into soils and sediments, which can act both as sinks and as long-term sources of exposure affecting organisms. It pollutes the ground water system which contaminates the entire food chain by severely affecting humans dependent on these.
48. Why Taj Mahal is suffering from “Marble Cancer”?
[A] Because of sulphur dioxide
[B] Because of nitrogen dioxide
[C] Because of chloroflurocarbon
[D] Because of carbon dioxide
Show Answer
Correct Answer: A [Because of sulphur dioxide]
Notes:
The Taj Mahal, is slowly turning brownish-yellow because of air pollution, also called “Marble cancer”. The Industries located in and around Agra especially the Mathura oil refinery have been responsible for producing pollutants. Emissions of sulphur dioxide around the Taj Mahal are twice the permissible levels. Now, researchers found 3% of the deposits to be black carbon, around 30% organic carbon (or brown carbon) and most of the rest dust. Black carbon is emitted by vehicles and other machines that burn fossil fuels.
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. Which National Park in Nepal is a continuation of Indias Valmiki National Park?
[A] Chitwan National Park
[B] Bandipur National Park
[C] Dudhwa National Park
[D] Jim Corbett National Park
Show Answer
Correct Answer: A [Chitwan National Park]
Notes:
Chitwan National Park in Nepal is contiguous to the Indian Tiger Reserve Valmiki National Park. Adjacent to the east of Chitwan National Park is Parsa National Park. The coherent protected area of 2,075 km2 represents the Tiger Conservation Unit (TCU) Chitwan-Parsa-Valmiki, which covers an area of 3,549 km2.
