Environment, Ecology & Biodiversity MCQs
Environment, Ecology & Biodiversity Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations.
1. Which among the following is measured by Dobson unit ?
[A] Ozone concentration
[B] Thermal conductivity
[C] Soil moisture
[D] Radiation
Show Answer
Correct Answer: A [ Ozone concentration ]
Notes:
Dobson is the most common unit for measuring ozone concentration. One Dobson unit is the number of molecules of ozone that would be required to create a layer of pure ozone 0.01 millimetres thick at a temperature of 0 degree Celsius and pressure of 1 atmosphere.
2. National Tiger Conservation Authority (NTCA) was constituted in:
[A] 2005
[B] 2006
[C] 2007
[D] 2008
Show Answer
Correct Answer: B [2006]
Notes:
The National Tiger Conservation Authority (NTCA) was established in the year 2005. In 2006, the Wildlife Protection Act of 1972 was amended to constitute the National Tiger Conservation Authority for the implementation of the Project Tiger to protect endangered tigers.
3. Which among the following area in India has the largest number of endemic plant species?
[A] Himalayan Region
[B] Malabar Region
[C] Gangetic Plains
[D] Western Ghats
Show Answer
Correct Answer: D [Western Ghats]
Notes:
The Western Ghats (Sahyadri) covers a total area of 140,000 sq km. It is a part of the states of Karnataka, Tamil Nadu, Kerala, Goa, Maharashtra and Gujarat. The largest numbers of endemic plant species are found here. It was declared a UNESCO World Heritage Site and a hot-spot of biological diversity.
4. With which of the following is related CITES in context with the global issues today?
[A] Environment Protection
[B] Financial Slowdown
[C] Poverty Alleviation Programmes of United Nations
[D] Information Technology
Show Answer
Correct Answer: A [Environment Protection]
Notes:
CITES is Convention on International Trade in Endangered Species of Wild Fauna and Flora, also known as the Washington Convention signed in 1973
5. “Narayan Sarovar Sanctuary” in Kutch, Gujarat is most famous for which of the following?
[A] Zebra
[B] Chinkara
[C] Lions
[D] Tigers
Show Answer
Correct Answer: B [Chinkara]
Notes:
Narayan Sarovar Sanctuary is situated in the The most sighted animal here is the chinkara (population estimated in the range of 1200–1500), which is currently the flagship species of the sanctuary. The most significant animal of the sanctuary is the chinkara which is also the flagship species of the sanctuary.
6. Which among the following is known as “Sairandhri Vanam”?
[A] Silent Valley National Park
[B] Mudumalai National Park
[C] Periyar National Park
[D] Guindy National Park
Show Answer
Correct Answer: A [Silent Valley National Park]
Notes:
Silent Valley National Park also known as “Sairandhri Vanam” is located in the state of Kerala and is located in the Nilgiri hills. It is home to the lion-tailed macaques, an endangered species of primate. In 1973, “Save Silent Valley” campaign (environmental movement) was initiated when the Kerala State Electricity Board declared to implement the Silent Valley Hydro-Electric Project.
7. Consider the following statements: 1. Dirty Dozens have been listed by the Stockholm Convention on Persistent Organic Pollutants as causing adverse effects on humans and the ecosystem
2. Endosulphan is one of the Dirty Dozens Which among the above statements is / are correct
[A] Only 1
[B] Only 2
[C] Both 1 & 2
[D] Neither 1 nor 2
Show Answer
Correct Answer: A [Only 1]
Notes:
Stockholm Convention on Persistent Organic Pollutants is a treaty which was signed in 2001 for environmental purpose. The objective of the treaty was to eliminate the production and use of persistent organic pollutants. The dirty dozens are aldrin, chlordane, furans, DDT, dieldrin, dioxins, endrin, heptachlor, hexachlorobenzene, mirex, PCBs, and toxaphene.
8. The Mahesh Rangrajan Committee has recommended the amendment of the Wild Life Protection Act for which among the following purposes?
[A] To give legislative protection to Elephant Reserves
[B] To set up National Elephants Conservation Authority (NECA)
[C] To establish Elephant Corridors under the provisions of amended act
[D] All of above
Show Answer
Correct Answer: B [To set up National Elephants Conservation Authority (NECA)]
Notes:
Wildlife (Protection) Act was recommended to be amended for setting up of National Elephants Conservation Authority (NECA) on the lines of National Tiger Conservation Authority constituted to enhance protection to the national animal tiger
9. The National Chambal (Gharial) Wildlife Sanctuary, which is one of the large eco-reserves of the country is co administered by which among the following states?
[A] Rajasthan & Uttar Pradesh
[B] Rajasthan & Madhya Pradesh
[C] Madhya Pradesh & Uttar Pradesh
[D] Rajasthan, Madhya Pradesh & Uttar Pradesh
Show Answer
Correct Answer: D [Rajasthan, Madhya Pradesh & Uttar Pradesh]
Notes:
National Chambal Sanctuary is a tri-state (Rajasthan, Madhya Pradesh & Uttar Pradesh) protected area in northern India. It aims at the protection of the Critically Endangered gharial, the red-crowned roof turtle and the Endangered Ganges river dolphin.
10. Consider the following:
- Community Reserves
- Eco Sensitive Zones
- Biosphere Reserves
Which among the above are fixed in India as procedures fixed in various acts related to Wildlife / Environment protection?
[A] 1 & 2
[B] 1 & 3
[C] Only 1
[D] all of them
Show Answer
Correct Answer: C [Only 1]
Notes:
Community Reserve was established under Wildlife (Protection) Act, 1972. It enables any state government to declare community-owned forest area as “community reserve” if locals are willing to participate in conservation efforts for same. Under it, community reserve receives same legal protection as National Parks and Wildlife Sanctuaries.
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