Skip to content
GK24

Environment & Ecology GK Questions with Answers – Page 2

हिंदी में पढ़ें

Environment & Ecology multiple choice questions with answers and explanations, 20 per page, for SSC, Banking, UPSC, Railway and state exams.

805 questions

Q22.Environment & EcologyAsked in: NDA · NDA-I 2023, GATEasy

The UN COP-27 Summit relates to :

  1. A.Russia-Ukraine war
  2. B.Terrorism and counter-terrorism
  3. C.Climate change
  4. D.Interpol
Show answer
Correct answer: C. Climate change

COP-27 was the 27th Conference of the Parties to the UN Framework Convention on Climate Change (UNFCCC). The UNFCCC was adopted at the Rio Earth Summit in 1992, and its parties meet every year at a COP.

Q23.Environment & EcologyAsked in: CDS · CDS-I 2022, GKHard

With reference to Bhindawas Wildlife Sanctuary, Sultanpur National Park, Thol Lake Wildlife Sanctuary and Wadhwana Wetland, which of the following statements is/are correct?

1. All of them are Ramsar sites.

2. All of them are naturally formed wetlands.

3. All of them are birding sites.

Select the correct answer using the code given below:

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

Statement 1 is right: all four were declared Ramsar wetlands of international importance in 2021, Sultanpur and Bhindawas in Haryana, and Thol and Wadhwana in Gujarat.

Q25.Environment & EcologyAsked in: NDA · NDA-I 2026, GATMedium

Consider the following pairs related to the United Nations (UN) Sustainable Development Goals :

I. Goal 1 : End poverty in all forms everywhere

II. Goal 2 : Ensure healthy lives

III. Goal 3 : Ensure quality education

IV. Goal 4 : Achieve gender equality

How many of the pairs given above are correctly matched?

  1. A.One
  2. B.Two
  3. C.Three
  4. D.All the four
Show answer
Correct answer: A. One

Only pair I is correct; pairs II, III and IV each give a goal the theme of the next goal.

Q28.Environment & EcologyAsked in: CDS · CDS-I 2024, GKEasy

Which organisation publishes worldwide list of endangered species?

  1. A.The International Union for Conservation of Nature (IUCN)
  2. B.The World Wide Fund for Nature (WWF)
  3. C.The United Nations Environment Programme (UNEP)
  4. D.The United Nations Development Programme (UNDP)
Show answer
Correct answer: A. The International Union for Conservation of Nature (IUCN)

The IUCN publishes the Red List of Threatened Species, the world's main list of species at risk. The IUCN was founded in 1948 and has its headquarters at Gland in Switzerland.

Q29.Environment & EcologyAsked in: CDS · CDS-II 2021, GKMedium

Which one of the following biosphere reserves comprises islands with estuaries, beaches, coral reefs, salt marshes and mangroves ?

  1. A.Sunderban biosphere reserve
  2. B.Gulf of Mannar biosphere reserve
  3. C.Nilgiri biosphere reserve
  4. D.Nandadevi biosphere reserve
Show answer
Correct answer: B. Gulf of Mannar biosphere reserve

Lying between India and Sri Lanka off Tamil Nadu, it is built around a chain of 21 small islands with estuaries, beaches, coral reefs, salt marshes, seagrass beds and mangroves.

Q30.Environment & EcologyAsked in: NDA · NDA-I 2020, GATEasy

Which one of the following statements is NOT correct?

  1. A.Biomass is a renewable source of energy
  2. B.Gobar gas is produced when cow-dung, crop residues, vegetable waste and sewage are allowed to decompose in the absence of oxygen
  3. C.Biogas generation reduces soil and water pollution
  4. D.Heating capacity of biogas is very low
Show answer
Correct answer: D. Heating capacity of biogas is very low

This statement is false: biogas is an excellent fuel with a high heating capacity. Biogas is mostly methane, about 50 to 75 percent, with carbon dioxide and small amounts of other gases.

Q31.Environment & EcologyAsked in: CDS · CDS-II 2024, GKMedium

Which of the following Ramsar Wetland sites is not situated in any of the Union Territories of India ?

  1. A.Hokera Wetland
  2. B.Point Calimere Wildlife and Bird Sanctuary
  3. C.Tsomoriri Lake
  4. D.Wular Lake
Show answer
Correct answer: B. Point Calimere Wildlife and Bird Sanctuary

Point Calimere, also called Kodiakkarai, lies in the Nagapattinam district of Tamil Nadu, a state, where the Coromandel Coast turns west towards Palk Strait.

Q32.Environment & EcologyAsked in: CDS · CDS-I 2018, GKHard

In which one of the following groups of States in India is the Integrated Coastal Zone Management (ICZM) Project being implemented as a pilot investment?

  1. A.Gujarat, Kerala and Goa
  2. B.Kerala, Karnataka and Andhra Pradesh
  3. C.Gujarat, Odisha and West Bengal
  4. D.Maharashtra, Andhra Pradesh and Tamil Nadu
Show answer
Correct answer: C. Gujarat, Odisha and West Bengal

The India Integrated Coastal Zone Management Project was launched by the Ministry of Environment and Forests in 2010 with World Bank support.

Q34.Environment & EcologyAsked in: CDS · CDS-II 2017, GKEasy

Statement I : Global warming signifies the rise in global surface temperature. Statement II : The increase of concentration of greenhouse gases in the atmosphere causes the rise in global surface temperature.

  1. A.Both the statements are individually true and Statement II is the correct explanation of Statement I
  2. B.Both the statements are individually true but Statement II is not the correct explanation of Statement I
  3. C.Statement I is true but Statement II is false
  4. D.Statement I is false but Statement II is true
Show answer
Correct answer: A. Both the statements are individually true and Statement II is the correct explanation of Statement I

Global warming is the long-term rise in the average temperature at the earth's surface, and it is driven mainly by the growing amount of greenhouse gases in the air, so Statement II explains Statement I. Sunlight warms the ground, which gives off heat as infrared radiation.

Q35.Environment & EcologyAsked in: NDA · NDA-I 2024, GATMedium

Identify the land biome on the basis of the given characteristics : 1. Their climates are characterised by high rainfall and temperatures that vary from cold to mild. 2. These forests contain primarily deciduous trees - including maple, oak, hickory and beechwood. 3. Raccoons, opossums, bats and squirrels are found in the trees. Select the correct land biome from the options given below :

  1. A.Tropical forest
  2. B.Temperate forest
  3. C.Boreal forest
  4. D.Mediterranean forest
Show answer
Correct answer: B. Temperate forest

Mild to cold seasons, good rainfall, broad-leaved deciduous trees like maple and oak, and animals like raccoons and squirrels mark the temperate deciduous forest.

Q36.Environment & EcologyAsked in: NDA · NDA-I 2026, GATHard

Consider the following critical minerals : I. Neodymium II. Tellurium III. Dysprosium IV. Gallium Which of the above minerals are not used for the production of photovoltaic cells used in solar panels?

  1. A.I and IV
  2. B.II and III
  3. C.I and III
  4. D.II and IV
Show answer
Correct answer: C. I and III

Neodymium and dysprosium are rare earth elements used mainly in strong permanent magnets, not in solar cells, while tellurium and gallium are used in photovoltaic cells.

Q39.Environment & EcologyAsked in: CDS · CDS-I 2017, GKEasy

With regard to 'Project Tiger', which one of the following statements is not correct?

  1. A.It was launched in India in the year 1973.
  2. B.The objective of the Project is to preserve the habitats and tigers therein as natural heritage.
  3. C.The Project emphasized to ensure viable population of tigers in India.
  4. D.There are no Tiger Reserves in north-eastern part of India.
Show answer
Correct answer: D. There are no Tiger Reserves in north-eastern part of India.

This is false: the north-east has several tiger reserves. Manas, Kaziranga, Nameri and Orang in Assam, Namdapha, Pakke (Pakhui) and Kamlang in Arunachal Pradesh, and Dampa in Mizoram are all tiger reserves.

Q40.Environment & EcologyAsked in: UPSC Civil Services · CSE Prelims 2018, GS Paper IMedium

With reference to organic farming in India, consider the following statements :

1. 'The National Programme for Organic Production' (NPOP) is operated under the guidelines and directions of the Union Ministry of Rural Development.

2. 'The Agricultural and Processed Food Products Export Development Authority' (APEDA) functions as the Secretariat for the implementation of NPOP.

3. Sikkim has become India's first fully organic State.

Which of the statements given above is/are correct?

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

NPOP is run by the Ministry of Commerce and Industry, not Rural Development, while the statements about APEDA and Sikkim are correct.