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Environment & Ecology

385 questions asked in UPSC Prelims.

2016 · Q97Environment & EcologyInternational Environmental Treaties & Summitsmoderate

With reference to the Agreement at the UNFCCC Meeting in Paris in 2015, which of the following statements is/are correct? 1. The Agreement was signed by all the member countries of the UN and it will go into effect in 2017. 2. The Agreement aims to limit the greenhouse gas emissions so that the rise in average global temperature by the end of this century does not exceed 2 °C or even 1·5 °C above pre-industrial levels. 3. Developed countries acknowledged their historical responsibility in global warming and committed to donate $ 1000 billion a year from 2020 to help developing countries to cope with climate change. Select the correct answer using the code given below.

  1. (a)1 and 3 only
  2. (b)2 only
  3. (c)2 and 3 only
  4. (d)1, 2 and 3
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Official answer(b) 2 only

2015 · Q11Environment & EcologyPollution & Waste Managementmoderate

What can be the impact of excessive/inappropriate use of nitrogenous fertilizers in agriculture? 1. Proliferation of nitrogen-fixing microorganisms in soil can occur. 2. Increase in the acidity of soil can take place. 3. Leaching of nitrate to the ground-water can occur. Select the correct answer using the code given below.

  1. (a)1 and 3 only
  2. (b)2 only
  3. (c)2 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 2 and 3 only

2015 · Q12Environment & EcologyInternational Environmental Treaties & Summitsmoderate

With reference to the International Union for Conservation of Nature and Natural Resources (IUCN) and the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), which of the following statements is/are correct? 1. IUCN is an organ of the United Nations and CITES is an international agreement between governments. 2. IUCN runs thousands of field projects around the world to better manage natural environments. 3. CITES is legally binding on the States that have joined it, but this Convention does not take the place of national laws. Select the correct answer using the code given below.

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(b) 2 and 3 only

2015 · Q18Environment & EcologyPollution & Waste Managementmoderate

With reference to 'fly ash' produced by the power plants using coal as fuel, which of the following statements is/are correct? 1. Fly ash can be used in the production of bricks for building construction. 2. Fly ash can be used as a replacement for some of the Portland cement contents of concrete. 3. Fly ash is made up of silicon dioxide and calcium oxide only, and does not contain any toxic elements. Select the correct answer using the code given below.

  1. (a)1 and 2
  2. (b)2 only
  3. (c)1 and 3
  4. (d)3 only
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Official answer(a) 1 and 2

2015 · Q43Environment & EcologyInternational Environmental Treaties & Summitseasy

What is Rio+20 Conference, often mentioned in the news?

  1. (a)It is the United Nations Conference on Sustainable Development
  2. (b)It is a Ministerial Meeting of the World Trade Organization
  3. (c)It is a Conference of the Inter-governmental Panel on Climate Change
  4. (d)It is a Conference of the Member Countries of the Convention on Biological Diversity
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Official answer(a) It is the United Nations Conference on Sustainable Development

2015 · Q49Environment & EcologyInternational Environmental Treaties & Summitsmoderate

Which of the following statements regarding ‘Green Climate Fund’ is/are correct? 1. It is intended to assist the developing countries in adaptation and mitigation practices to counter climate change. 2. It is founded under the aegis of UNEP, OECD, Asian Development Bank and World Bank. Select the correct answer using the code given below.

  1. (a)1 only
  2. (b)2 only
  3. (c)Both 1 and 2
  4. (d)Neither 1 nor 2
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Official answer(a) 1 only

2015 · Q74Environment & EcologyInternational Environmental Treaties & Summitsmoderate

With reference to 'Forest Carbon Partnership Facility', which of the following statements is/are correct? 1. It is a global partnership of governments, businesses, civil society and indigenous peoples. 2. It provides financial aid to universities, individual scientists and institutions involved in scientific forestry research to develop eco-friendly and climate adaptation technologies for sustainable forest management. 3. It assists the countries in their 'REDD+ (Reducing Emissions from Deforestation and Forest Degradation+)' efforts by providing them with financial and technical assistance. Select the correct answer using the code given below.

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 1 and 3 only

2015 · Q76Environment & EcologyInternational Environmental Treaties & Summitsmoderate

With reference to an organization known as 'BirdLife International', which of the following statements is/are correct? 1. It is a Global Partnership of Conservation Organizations. 2. The concept of 'biodiversity hotspots' originated from this organization. 3. It identifies the sites known/referred to as 'Important Bird and Biodiversity Areas'. Select the correct answer using the code given below.

  1. (a)1 only
  2. (b)2 and 3 only
  3. (c)1 and 3 only
  4. (d)1, 2 and 3
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Official answer(c) 1 and 3 only