Environment & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
41. Marine National Park is located in which of the following state?
[A] Andaman And Nicobar
[B] Tamil Nadu
[C] Gujarat
[D] Goa
Show Answer
Correct Answer: C [Gujarat]
Notes:
The Marine National Park is situated on the southern shore of the Gulf of Kutch in the Dwarka district of Gujarat state, India. It was declared as Marine National Park in 1980, under the provisions of the Wildlife (protection) Act, 1972.
42. Which of the following pollutants are biodegradable in nature?
1. DDT
2. Salts of heavy metals
3. Radioactive substances
Select the correct option from the codes given below:
[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 3
[D] None of the above
Show Answer
Correct Answer: D [None of the above]
Notes:
Biodegradable Pollutants are usually waste products, which are easily degraded by microbial action. Plastics, glass, DDT, salts of heavy metals and radioactive substances are all non-biodegradable in nature.
43. Which of the following gases slows our reflexes and make us confused and sleepy?
[A] Carbon dioxide
[B] Carbon monoxide
[C] Chloroflorocarbons
[D] Ozone
Show Answer
Correct Answer: A [Carbon dioxide]
Notes:
Carbon monoxide slows our reflexes and make us confused and sleepy. It lowers down the amount of oxygen that enters our blood. It is a colourless and odourless gas produced by the incomplete burning of carbon-based fuels.
44. International Tropical Timber Agreement was signed in which of the following year?
[A] 1981
[B] 1982
[C] 1983
[D] 1984
Show Answer
Correct Answer: C [1983]
Notes:
The International Tropical Timber Agreement was signed in the year 1983. It encourages the development of national policies that are aimed at the sustainable utilization and conservation of tropical forests and their genetic resources.
45. Which of the following statements are correct regarding India’s Intended Nationally Determined Contribution to UNFCCC?
1. India aims to reduce the emissions intensity of its GDP by 33 to 35 per cent by 2030 from the 2005 level.
2. India aims to create an additional carbon sink of 2.5 to 3 billion tonnes of CO2 equivalent by increasing forest and tree cover by 2030.
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:
India aims to reduce the emissions intensity of its GDP by 33 to 35 per cent by 2030 from the 2005 level. India aims to create an additional carbon sink of 2.5 to 3 billion tonnes of CO2 equivalent by increasing forest and tree cover by 2030.
46. Which of the following statements are correct regarding Coastal Regulation Zone Notification, 2018?
1. It is based on the recommendations of Shailesh Nayak committee.
2. Defense and strategic projects are exempted from regulations.
3. For CRZ-III (Rural) areas, two separate categories have now been stipulated, i.e., CRZ-IIIA & CRZ-IIIB.
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:
Coastal Regulation Zone Notification, 2018 is based on the recommendations of Shailesh Nayak committee. Defense and strategic projects are exempted from regulations. For CRZ-III (Rural) areas, two separate categories have now been stipulated, i.e., CRZ-IIIA & CRZ-IIIB.
47. Which of the following countries are not a part of the Umbrella group?
[A] India
[B] Australia
[C] Japan
[D] New Zealand
Show Answer
Correct Answer: A [India]
Notes:
The Umbrella Group is a coalition of 12 non-european developed countries that was formed following the adoption of the Kyoto Protocol. The Group is made up of Australia, Belarus, Canada, Iceland, Israel, Japan, New Zealand, Kazakhstan, Norway, the Russian Federation, Ukraine, and the United States.
48. The accumulation of nondegradable chemicals progressively at each trophic level is called ____:
[A] Biological magnification
[B] Residue magnification
[C] Chemical magnification
[D] None of the above
Show Answer
Correct Answer: A [Biological magnification]
Notes:
Biological magnification is the increase in concentration of certain fat-soluble chemicals in successively higher trophic levels of a food chain or food web. In other words, as chemical compounds move up through the various links of a food chain by being consumed by different organisms, the toxic effect of these compounds is magnified. It plays a devastating role in certain types of pollution.
49. In 1973, the Project Tiger was started in which National Park?
[A] Sanjay Gandhi
[B] Sunderbans
[C] Jim Corbett
[D] Bhitarkanika
Show Answer
Correct Answer: C [Jim Corbett]
Notes:
Jim Corbett believed in the conservation of the ecosystem and wildlife, especially tigers and that is why Jim Corbett National Park was chosen as the venue for the inauguration of ‘Save the tigers’ project in India. Project tiger was launched in 1973. Basic intention of Project Tiger is to maintain the ecological balance of nature and conserve extant ecosystems. The project seeks to establish a natural link between the wildlife & flora of national parks and sanctuaries and the humans living on their peripheries.
50. Ningaloo Coast is a world heritage site located in which country?
[A] Australia
[B] New Zealand
[C] United States
[D] South Africa
Show Answer
Correct Answer: A [Australia]
Notes:
The Ningaloo Coast is a World Heritage Site located in Western Australia renowned for its diverse marine ecosystems and exceptional biodiversity. This 705,015 hectares site features Australia’s largest fringing coral reef, supporting over 500 fish, 250 coral, and 600 mollusc species. There have been some recent unusual sightings, including the reappearance of the short-nosed sea snake in 2015. The crystal-clear water, due to the area’s arid climate, is perfect for snorkelling and underwater diving. The coast also includes nesting sites for three species of sea turtles. This significant site has been managed through a marine park since 1987.
