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GK QuizEnvironment & Ecology

Environment & Ecology Mixed Quiz: Set 1

  • 20 questions
  • 20 minutes
  • Difficulty: Medium
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About this quiz

Set 1 of the Environment & Ecology mixed quiz has 20 multiple-choice questions from 15 different topics of the subject: Ecosystem and Food Chains, Biodiversity and Its Conservation, National Parks and Wildlife Sanctuaries and more. 18 of them were asked in real previous-year papers. A topic quiz checks one chapter; this set revises the whole subject at once, the way an exam paper does, where the next question can come from any chapter. Every question carries an explanation of why the correct option is right and why the others are wrong. Keep to the timer, read the explanations at the end, and go back to the notes of any topic where you slipped.

Questions in this quiz

20 questions with answers and explanations

Q1.Environment & EcologyMedium

The term ecosystem was coined by which scientist?

  1. A.A. G. Tansley
  2. B.Charles Darwin
  3. C.Raymond Lindeman
  4. D.Charles Elton
Show answer
Correct answer: A. A. G. Tansley

The British botanist Arthur George Tansley used the word ecosystem in 1935 for a unit in which living organisms and their non-living surroundings are treated together as one system exchanging energy and matter.

Q2.Environment & EcologyAsked in: UPSC Civil Services · Prelims GS Paper I, 28 May 2023Medium

'Invasive Species Specialist Group' (that develops Global Invasive Species Database) belongs to which one of the following organizations?

  1. A.The International Union for Conservation of Nature
  2. B.The United Nations Environment Programme
  3. C.The United Nations World Commission for Environment and Development
  4. D.The World Wide Fund for Nature
Show answer
Correct answer: A. The International Union for Conservation of Nature

The Invasive Species Specialist Group (ISSG) is one of the expert groups of the IUCN's Species Survival Commission, and it manages the Global Invasive Species Database.

Q3.Environment & EcologyAsked in: Bihar · BPSC 69th CCE Pre, 30 Sep 2023Easy

Which of the following National Parks/Wildlife Sanctuaries are in Bihar?

1. Valmiki National Park

2. Dudhwa National Park

3. Gajner Wildlife Sanctuary

4. Bhimbandh Wildlife Sanctuary

Select the correct answer using the codes given below.

  1. A.1 and 4
  2. B.2 and 3
  3. C.1 and 3
  4. D.2 and 4
Show answer
Correct answer: A. 1 and 4

Valmiki National Park and Bhimbandh Wildlife Sanctuary are both in Bihar, while the other two are in other States. Valmiki National Park, with its tiger reserve, lies in West Champaran district in the far north-west of Bihar, along the Nepal border, where it adjoins Nepal's Chitwan National Park.

Q5.Environment & EcologyAsked in: SSC CGL · 09 Sep 2024, Shift 1Easy

In which year was Project Tiger launched in India?

  1. A.1985
  2. B.1973
  3. C.1972
  4. D.1970
Show answer
Correct answer: B. 1973

Project Tiger was launched on 1 April 1973 by the Government of India under Prime Minister Indira Gandhi, from Jim Corbett National Park in Uttarakhand, to save the Bengal tiger and its habitat.

Q6.Environment & EcologyAsked in: NDA · NDA (I) 2023, 16 Apr 2023Easy

Which one of the following is not a main greenhouse gas?

  1. A.Water vapour
  2. B.Oxygen
  3. C.Carbon dioxide
  4. D.Methane
Show answer
Correct answer: B. Oxygen

A greenhouse gas is one whose molecules absorb the long-wave infrared radiation given off by the warm surface of the Earth and send part of it back, keeping the planet about 33 degrees Celsius warmer than it would otherwise be.

Q7.Environment & EcologyAsked in: CDS · CDS (I) 2019, 3 Feb 2019Easy

The 'Kyoto Protocol' is an international treaty that commits State parties to reduction in

  1. A.poverty
  2. B.greenhouse gases emission
  3. C.nuclear armaments
  4. D.agricultural subsidy
Show answer
Correct answer: B. greenhouse gases emission

The Kyoto Protocol, adopted at Kyoto, Japan on 11 December 1997 under the UN Framework Convention on Climate Change, was the first treaty to set binding targets for cutting emissions.

Q8.Environment & EcologyAsked in: UPSC CAPF · Paper I, 18 Aug 2019Medium

Which one of the following Forest Acts divided forests of India into reserved, protected and village forests?

  1. A.Forest Act 1864
  2. B.Forest Act 1865
  3. C.Forest Act 1866
  4. D.Forest Act 1878
Show answer
Correct answer: D. Forest Act 1878

The Indian Forest Act of 1878 created the three classes of reserved, protected and village forests. British interest in Indian forests grew as the railways and shipbuilding needed huge amounts of timber.

Q9.Environment & EcologyAsked in: RRB NTPC · 28 Dec 2020, Shift 2 (CBT 1)Medium

Lichen is an organism which monitors

  1. A.gas pollution
  2. B.water pollution
  3. C.soil pollution
  4. D.air pollution
Show answer
Correct answer: D. air pollution

Lichens are used as bio-indicators of air quality because they are extremely sensitive to sulphur dioxide and other gases in the air.

Q10.Environment & EcologyAsked in: Madhya Pradesh · MPPSC Pre GS, 21 May 2023Medium

Which pollution causes Itai-Itai disease in human beings?

  1. A.Mercury pollution
  2. B.Cadmium pollution
  3. C.Arsenic pollution
  4. D.Nitrate pollution
Show answer
Correct answer: B. Cadmium pollution

Itai-itai disease is long-term cadmium poisoning, first noticed around 1912 in the Toyama region of Japan, where mines upstream released cadmium into the Jinzu river and it built up in the rice and water used by villagers.

Q11.Environment & EcologyAsked in: CTET · Paper II Maths & Science, 21 Jan 2024Easy

Which of the following gases are responsible for acid rain? (a) Nitrogen (b) Oxygen (c) Ozone (d) Sulphur dioxide (e) Nitric oxide

  1. A.(d) and (e)
  2. B.(a) and (b)
  3. C.(b) and (c)
  4. D.(c) and (d)
Show answer
Correct answer: A. (d) and (e)

Sulphur dioxide and nitric oxide are the gases behind acid rain. When coal, petrol and diesel are burnt in power plants, factories and vehicles, they release sulphur dioxide and oxides of nitrogen such as nitric oxide.

Q12.Environment & EcologyAsked in: UPSC Civil Services · Prelims GS Paper I, 10 Oct 2021Easy

What is blue carbon?

  1. A.Carbon captured by oceans and coastal ecosystems
  2. B.Carbon sequestered in forest biomass and agricultural soils
  3. C.Carbon contained in petroleum and natural gas
  4. D.Carbon present in atmosphere
Show answer
Correct answer: A. Carbon captured by oceans and coastal ecosystems

Blue carbon is the carbon stored by marine and coastal ecosystems, especially mangroves, salt marshes and seagrass meadows.

Q13.Environment & EcologyAsked in: Haryana · HSSC Police Constable, 25 Aug 2024Easy

What does the Red Data Book keep a record of?

  1. A.Extinct species
  2. B.Endangered species
  3. C.Common species
  4. D.Invasive species
Show answer
Correct answer: B. Endangered species

The Red Data Book is the source book that keeps a record of endangered animals, plants and fungi, so that governments and conservationists know which living species face the greatest risk of dying out.

Q14.Environment & EcologyAsked in: SSC MTS · 2 Nov 2021, Shift 3Easy

On which of the following dates is International Tiger Day observed?

  1. A.12th May
  2. B.10th January
  3. C.5th November
  4. D.29th July
Show answer
Correct answer: D. 29th July

International Tiger Day, also called Global Tiger Day, is observed every year on 29 July. It was started in 2010 at the Tiger Summit held in St Petersburg, Russia, where the thirteen tiger-range countries promised to double the number of wild tigers by 2022.

Q17.Environment & EcologyEasy

In a food chain, green plants are called

  1. A.Producers
  2. B.Primary consumers
  3. C.Decomposers
  4. D.Secondary consumers
Show answer
Correct answer: A. Producers

Green plants make their own food from carbon dioxide and water by photosynthesis, using the energy of sunlight, so they are also called autotrophs.

Q18.Environment & EcologyAsked in: RRB JE · CBT-1, 28 June 2019, Shift 3Easy

Where is the Kanha Tiger Reserve located?

  1. A.Madhya Pradesh
  2. B.Karnataka
  3. C.Odisha
  4. D.Maharashtra
Show answer
Correct answer: A. Madhya Pradesh

Kanha Tiger Reserve lies in the Mandla and Balaghat districts of Madhya Pradesh, in the Maikal hills at the eastern end of the Satpura range.

Q20.Environment & EcologyAsked in: CDS · CDS (II) 2023, 3 Sep 2023Medium

Which of the following statements about the 'Race to Zero Campaign' is/are correct?

1. One of the main objectives of the Race to Zero Campaign is to build momentum around the shift to a decarbonized economy.

2. It is related to the theory of Zero - Sum Game.

  1. A.1 only
  2. B.2 only
  3. C.Both 1 and 2
  4. D.Neither 1 nor 2
Show answer
Correct answer: A. 1 only

Statement 1 is true and statement 2 is false. Race to Zero is a global campaign backed by the United Nations and launched in 2020, ahead of the COP26 climate talks in Glasgow.

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