3,238 previous year UPSC Prelims (GS Paper-I) questions, from 1995 to 2025, each with the correct answer and a full explanation. Filter by subject, chapter or year.
Explanations state facts as of the year each question was asked; words like “recently” refer to that year.
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UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1101. What are the significances of a practical approach to sugarcane production known as ‘Sustainable Sugarcane Initiative’? 1. Seed cost is very low in this compared to the conventional method of cultivation. 2. Drip irrigation can be practised very effectively in this. 3. There is no application of chemical/inorganic fertilizers at all in this. 4. The scope for intercropping is more in this compared to the conventional method of cultivation. Select the correct answer using the code given below.
Explanation
The Sustainable Sugar Initiative (SSI) was launched jointly by International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) and World Wide Fund for Nature (WWF). SSI aims at cultivating sugarcane mainly by changing the way the inputs and methods are used, such as less use of seeds, less use of water, optimum utilization of fertilizers and land, aims at reducing the input cost.
Statement 1 is correct: The Sustainable Sugarcane Initiative (SSI) is an innovative set of agronomic practices that involves using less seeds, raising seeds in a nursery, and following new planting methods. Statements 2 and 4 are correct: SSI provides ample scope for intercropping and the drip irrigation method as it incorporates wider seed spacing and better water and nutrient management to increase the cane yields significantly.
Statement 3 is incorrect: Application of both inorganic and organic fertilizers such as Nitrogen, Phosphorus, and Potassium (NPK) fertilizers are part of Sustainable Sugar Initiative (SSI).
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1102. Consider the following international agreements: 1. The International Treaty on Plant Genetic Resources for Food and Agriculture. 2. The United Nations Convention to Combat Desertification. 3. The World Heritage Convention Which of the above has/have a bearing on biodiversity?
Explanation
Option 1 is correct: The International Treaty on Plant Genetic Resources for Food and Agriculture, also known as the Seed Treaty, was adopted during the 31st session of the United Nations Food and Agriculture Organization (FAO) in 2001. India is a signatory to this treaty, which directly impacts biodiversity, as seeds are crucial for the conservation of plant genetic resources.
Option 2 is correct: United Nations Convention to Combat Desertification (UNCCD) was established in 1994. It is the sole legally binding international agreement linking environment and development to sustainable land management. Habitat loss to meet our demand for food, raw materials or buildings is the leading cause of species extinction. Conserving, restoring, and sustainably managing habitats and ecosystems is recognized as the most effective way to protect biodiversity. One powerful example is the Great Green Wall. The Wall is an African-led initiative to restore biodiversity.
Option 3 is correct: World Heritage Convention (1972) of UNESCO is concerned with the protection of the World Cultural and Natural Heritage. It acknowledges how people interact with nature and the critical necessity to maintain their delicate equilibrium. World Heritage properties/sites are some of the most outstanding places on the planet and constitute a significant subset of the protected area system, critical for conservation of ecosystem integrity and biodiversity.
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1103. Consider the following statements regarding ‘Earth Hour’ 1. It is an initiative of UNEP and UNESCO. 2. It is a movement in which the participants switch off the lights for one hour on a certain day every year. 3. It is a movement to raise awareness about climate change and the need to save the planet. Which of the statements given above is/are correct?
Explanation
Statement 1 is incorrect: Earth Hour is a global movement for environmental conservation, started by the World Wide Fund for Nature (WWF) in 2007.
Statement 2 is correct: It is an annual event that takes place on the last Saturday of March. Millions of people in over 180 countries and territories participate in it by turning off their lights for 1 hour.
Statement 3 is correct: It showcases the urgent need to take action on the pressing issue of climate change. Further, it promotes awareness about environmental issues on a public platform.
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1104. If a wetland of international importance is brought under the ‘Montreux Record’, what does it imply?
Explanation
The ’Montreux Record’ is a register of wetlands listed under the Ramsar Convention that have experienced, are experiencing, or are expected to experience changes in their ecological character. These changes may be due to factors like technological development, pollution, or other human influences. The Ramsar Convention, established in 1971 in Ramsar, Iran, is an international agreement aimed at the "conservation and sustainable use of wetlands." It is not a regulatory framework, but rather the only global treaty specifically focused on the preservation of wetlands. According to the Ramsar Convention, wetlands include all areas of marsh, fen, peatland, and water, whether natural or man-made, permanent or temporary, and with freshwater, brackish, or salt-water, whether flowing or static. This definition also includes marine areas with a depth of less than six meters at low tide. World Wetlands Day is celebrated on February 2nd each year.
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1105. With reference to a conservation organisation called ‘Wetlands International’, which of the following statements is/are correct? 1. It is an intergovernmental organisation formed by the countries which are signatories to the Ramsar Convention. 2. It works at the field level to develop and mobilise knowledge, and use the practical experience to advocate for better policies. Select the correct answer using the code given below.
Explanation
Wetlands International is a global organisation that works to sustain and restore wetlands and their resources for people and biodiversity. It is an independent, not-for-profit, global organization, supported by governments and NGO members from around the world.
Statement 1 is incorrect: Wetlands International is not an inter-governmental organization. Instead, it is an independent NGO that works in partnership with governments, international organizations, and local communities. While Wetlands Inter-national collaborates closely with the Ramsar Convention, it is not formed by the signatories. The Ramsar Convention recognizes Wetlands International as one of its International Organization Partners (IOPs), along with other bodies like WWF and BirdLife International.
Statement 2 is correct: Wetlands International conducts field projects that generate data on wetland management and conservation. These insights inform policies, guide sustainable practices, and raise awareness. Their work spans research, community projects, and advocacy with governments, corporations, and international policy forums.
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1106. Consider the following pairs: Wetlands Confluence of Rivers 1. Harike Wetlands: Confluence of Beas and Satluj/ Sutlej 2. Keoladeo Ghana National Park: Confluence of Banas and Chambal 3. Kolleru Lake: Confluence of Musi and Krishna Which of the above pairs is/are correctly matched?
Explanation
Wetlands connect land and water, offering crucial services for rivers. They absorb water during wet seasons, aiding flood protection and groundwater recharge, while filtering nutrients and sediments. Wetlands also support diverse ecosystems, serving as spawning grounds for fish and nesting sites for migratory birds.
Pair 1 is correctly matched: Harike Wetland is the largest wetland in northern India on the border of Tarn Taran Sahib district and Ferozepur district of Punjab. The wetland and the lake were formed by constructing the headworks across the Sutlej River in 1953, located downstream of the confluence of the Beas and Sutlej rivers just south of Harike village.
Pair 2 is incorrectly matched: The Keoladeo National Park or Keoladeo Ghana National Park is formerly known as the Bharatpur Bird Sanctuary is in the Bharatpur District of Rajasthan. It is situated at the confluence of the Gambhira and the Banganga rivers.
Pair 3 is incorrectly matched: Kolleru lake is the largest fresh-water lake in Andhra Pradesh, India. It is located between Krishna and Godavari deltas. It is primarily fed by the Budameru and Tammileru rivers, not the Musi and Krishna.
UPSC 2014Environment and Ecology · Environmental Laws, Conventions and Policies
Q1107. With reference to ‘Global Environment Facility’, which of the following statements is/are correct?
Explanation
The Global Environment Facility (GEF) was established on the eve of the 1992 Rio Earth Summit to help tackle environmental issues. It is a multilateral family of funds dedicated to confronting biodiversity loss, climate change, and pollution, and supporting land and ocean health. Its financing enables developing countries to address complex challenges and work towards international environmental goals. The partnership includes 186 member governments as well as civil society, Indigenous Peoples, women, and youth, with a focus on integration and inclusivity. The GEF serves as a "financial mechanism" to six conventions:
Convention on Biological Diversity (CBD) United Nations Framework Convention on Climate Change (UNFCCC) Stockholm Convention on Persistent Organic Pollutants UN Convention to Combat Desertification (UNCCD) Minamata Convention on Mercury Biodiversity Beyond National Jurisdiction (BBNJ) Agreement.
UPSC 2014Environment and Ecology · Environmental Organisations
Q1108. Consider the following statements: 1. Animal Welfare Board of India was established under the Environment (Protection) Act, 1986. 2. The National Tiger Conservation Authority is a statutory body. 3. The National Ganga River Basin Authority is chaired by the Prime Minister. Which of the statements given above is/are correct?
Explanation
Statement 1 is incorrect: Animal Welfare Board of In-dia was established in 1962 under Section 4 of the Prevention of Cruelty to Animals Act, 1960. It serves as a statutory advisory body on animal welfare laws and promotes animal welfare in the country.
Statement 2 is correct: The National Tiger Conservation Authority (NTCA) is a statutory body. It was constituted under the Wildlife (Protection) Act, 1972, as amended in 2006. It aims to strengthen tiger conservation initiatives by providing a statutory basis for the protection of tiger reserves and ensuring accountability in the management of these reserves.
Statement 3 is correct: The National Ganga River Basin Authority (NGRBA) was established in 2009 under the Environment (Protection) Act, 1986. It is chaired by the Prime Minister and includes Union Ministers and Chief Ministers of states through which the Ganga flows. It is in charge of overseeing the restoration of the River Ganga Basin, including Ganga and its tributaries, and the prevention of pollution.
UPSC 2014Environment and Ecology · Environmental Organisations
Q1109. With reference to Bombay Natural History Society (BNHS), consider the following statements: 1. It is an autonomous organisation under the Ministry of Environment and Forests. 2. It strives to conserve nature through action-based research, education and public awareness. 3. It organises and conducts nature trails and camps for the general public. Which of the statements given above is/are correct?
Explanation
BNHS is one of the biggest non-governmental groups working on biodiversity and conservation. It was established in 1883. It has its headquarters in Mumbai’s Hornbill House. BNHS funds numerous research projects, and it also puts out the Bombay Natural History Society Journal. The Great Hornbill serves as the BNHS’s emblem.
Statement 1 is incorrect: BNHS is an independent non-gov-ernmental organization (NGO) and is not an autonomous body under the Ministry of Environment and Forests. While it collaborates with various governmental agencies, it operates independently.
Statement 2 is correct: BNHS’s mission focuses on the conservation of nature, primarily biological diversity, through action based on research, education, and public awareness. It has been instrumental in various conservation initiatives, including the protection of endangered species and habitats across India. Its research has significantly contributed to policy formulation and implementation in the field of wildlife conservation.
Statement 3 is correct: By organizing nature trails, camps, and workshops, BNHS provides platforms for individuals to experience and learn about biodiversity firsthand, fostering a community of informed and motivated conservationists.
UPSC 2014Polity · Parliament
Q1110. Consider the following statements regarding a No-Confidence Motion in India: 1. There is no mention of a No-Confidence Motion in the Constitution of India. 2. A motion of No-Confidence can be introduced in the Lok Sabha only. Which of the statements given above is/are correct?
Explanation
Statement 1 is correct: The Constitution of India does not explicitly mention the No-Confidence Motion. The Constitution provides the framework for parliamentary procedures but leaves the details of the procedures, including the No-Confidence Motion, to the Rules of Procedure of the Lok Sabha. The motion of No Confidence is a part of parliamentary practice that allows the Lok Sabha to hold the government accountable by voting whether or not they have confidence in the Council of Ministers headed by the Prime Minister.
Statement 2 is correct: A No-Confidence Motion can only be introduced in the Lok Sabha (the Lower House of Parliament). According to the Rules of Procedure of the Lok Sabha, the motion requires the support of at least 50 members to be introduced. The Rajya Sabha (the Upper House) does not have the provision to introduce a No-Confidence Motion against the government. A No-Confidence Motion is a tool used to test the majority support for the government.
Additional insight:
No-Confidence motion need not state the reasons for its adoption in the Lok Sabha. It can be moved against the entire council of ministers only. If it is passed in the Lok Sabha, the council of ministers must resign from office. The First no-confidence motion was moved during the third Lok Sabha in 1963 when Jawaharlal Nehru was the Prime Minister. Lok Sabha’s Rule 198 mentions the procedure for a motion of no-confidence. So a no-confidence motion can only be passed in Lok Sabha as Rule 198 allows any member of the House to give a written notice. In case there are 50 MPs in favour, a date for discussing the motion is assigned. If at all during the debate and the eventual vote, which has to take place within 10 days of the notice, majority of the members vote in favour of the motion then the motion is passed and the government in power has to vacate the office. According to most parliamentary procedures, a minimum of six months should pass between the introduction of two no-confidence motions.
Answer key for these questions
Q
UPSC year
Correct answer
1101
2014
(b) 1, 2 and 4 only
1102
2014
(d) 1, 2 and 3
1103
2014
(c) 2 and 3 only
1104
2014
(a) Changes in ecological character have occurred, are occurring or are likely to occur in the wetland as a result of human interference.
1105
2014
(b) 2 only
1106
2014
(a) 1 only
1107
2014
(a) It serves as a financial mechanism for ‘Convention on Biological Diversity’ and ‘United Nations Framework Convention on Climate Change’.
1108
2014
(b) 2 and 3 only
1109
2014
(c) 2 and 3 only
1110
2014
(c) Both 1 and 2
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This page covers 3238 previous year UPSC Prelims GS Paper-I questions on UPSC Prelims GS Paper-I, asked from 1995 to 2025. Each has the correct answer and an explanation.
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