95 previous year UPSC Prelims questions on the UPSC 2019 Prelims. Choose an option to see the answer and explanation.
Explanations state facts as of the year each question was asked; words like “recently” refer to that year.
Showing 71–80 of 95 questions
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UPSC 2019Environment and Ecology · Protected Areas for the Biodiversity Conservation
Q71. Consider the following statements: 1. Under Ramsar Convention, it is mandatory on the part of the Government of India to protect and conserve all the wetlands in the territory of India. 2. The Wetlands (Conservation and Management) Rules, 2010 were framed by the Government of India based on the recommendations of Ramsar Convention. 3. The Wetlands (Conservation and Management) Rules, 2010 also encompass the drainage area or catchment regions of the wetlands as determined by the authority. Which of the statements given above is/are correct?
Explanation
Statement 1 is incorrect: The Government of India is not obligated to protect and conserve all the wetlands within its territory. It is only obligated to conserve the wetlands that are recognised under the Ramsar convention as Ramsar sites.
Statement 2 is incorrect: The Wetlands (Conservation and Management) Rules, 2010, notified by the Ministry of Environment and Forest, aim to conserve and manage wetlands in India and prevent their degradation. However, they were not based on the Ramsar Convention’s recommendations. Its objectives are wetland conservation, protection, and management to prevent further degradation of wetlands in India.
Statement 3 is correct: As per Wetlands (Conservation and Management) Rules, 2010 a wetland includes natural or artificial areas of marsh, fen, peatland, or water, with static or flowing water, fresh, brackish, or salt, and marine areas with a depth at low tide not exceeding six meters. It also covers inland waters such as lakes, reservoirs, tanks, backwaters, lagoons, creeks, estuaries, and man made wetlands, along with their drainage areas or catchment regions.
Exam tip:
Mandatory is an absolute requirement. Rarely things are "Mandatory" on sovereign governments. Hence S1 is likely false. Eliminate options A and D.
UPSC 2019Environment and Ecology · Protected Areas for the Biodiversity Conservation
Q72. Which one of the following National Parks lies completely in the temperate alpine:
Explanation
National Parks are designated protected areas aimed at preserving the natural environment, ecosystems, and wildlife. India’s first national park, i.e Jim Corbett National Park was established in 1936. As of 2023 India has 106 national parks, covering a total area of 44,402.95 km². Valley of Flowers National Park was established in 1982. Located in Chamoli, in the state of Uttarakhand, it is renowned for its meadows of indigenous alpine flowers and the variety of vegetation. The park is entirely inside the temperate alpine region. It is located close to Joshimath in the Garhwal area, tucked in the upper reaches of the Bhyundar Ganga river’s Pushpawati river valley. The Asiatic black bear, snow leopard, musk deer, brown bear, red fox, and blue sheep are among the rare and endangered species that call this area home. Himalayan monal pheasants and other high-altitude birds can also be seen in the park. The Valley of Flowers is one of the most unique ecosystems in the world. It lies within the Nanda Devi Biosphere Reserve and is part of a biodiversity hotspot in the Indian Himalayas. The park’s ecosystem is highly sensitive and provides a home to numerous endangered plant species. The valley plays a significant role in conserving alpine flora and provides a refuge for various Himalayan wildlife species.
UPSC 2019Environment and Ecology · Protected Areas for the Biodiversity Conservation
Q73. Which of the following are in Agasthyamala Biosphere Reserve?
Explanation
Agasthyamala Biosphere Reserve was established in 2001. It is located near the southernmost tip of the Western Ghats. It includes the following wildlife sanctuaries: Kalakkad Mundanthurai Tiger Reserve, Shendurney Wildlife Sanctuary, Peppara Wildlife Sanctuary, and Neyyar Wildlife Sanctuary. It comprises the tropical wet evergreen forests of India, the moist deciduous forests of the South Western Ghats, the montane rain forests of the South Western Ghats, and the Shola forests. The Kanikaran tribe, one of the oldest extant ancient tribes in the world, is also found in Agasthyamalai. In 2016, it was added to the World Network of Biosphere Reserves of UNESCO.
UPSC 2019Modern History · Administrative Changes after 1857
Q74. Consider the following statements about the Charter Act of 1813: 1. It ended the trade monopoly of the East India Company in India except for trade in tea and trade with China. 2. It asserted the sovereignty of the British Crown over the Indian territories held by the Company. 3. The revenues of India were now controlled by the British Parliament. Which of the statements given above are correct?
Explanation
The Charter Act of 1813 renewed the East India Company’s charter for another 20 years, ending its monopoly on trade with India (except for trade in tea and opium with China). It also allocated funds for promoting education in India and acknowledged the need for social and economic reforms. It gave missionaries permission to travel to India was one of the key components of this law.
Statement 1 is correct: The Charter Act 1813 ended the trade monopoly of the East India Company except for the trade in tea, opium, and with China.
Statement 2 is correct: company’s territories in India came under the sovereignty of the British Government through this Act.
Statement 3 is incorrect: The revenue of India was controlled by the British parliament through Pitt’s India Act 1784.
UPSC 2019Environment and Ecology · Species
Q75. Consider the following statements: 1. Asiatic lions are naturally found in India only. 2. Double-humped camels are naturally found in India only. 3. One-horned rhinoceros is naturally found in India only. Which of the statements given above is/are correct?
Explanation
Statement 1 is correct: The Asiatic lion (Panthera leo persica) is a subspecies of lion that is naturally found only in India. The Gir Forest is a protected area that provides a habitat for these majestic animals, and conservation efforts are in place to protect and manage the Asiatic lion population.
Statement 2 is incorrect: Double-humped camels (Camelus bactrianus) are naturally found in the Central Asian region, particularly in countries like Mongolia, China, and parts of Afghanistan. In India, they are found in the Ladakh region, but their native habitat is not India alone.
Statement 3 is incorrect: The one-horned rhinoceros (Rhinoceros unicornis) is found in India, particularly in Assam and other northeastern states and it is also found in parts of Nepal and Bhutan.
UPSC 2019Environment and Ecology · Species
Q76. Consider the following statements: 1. Some species of turtles are herbivores. 2. Some species of fish are herbivores. 3. Some species of marine mammals are herbivores. 4. Some species of snakes are viviparous. Which of the statements given above are correct?
Explanation
Statement 1 is correct: Many species of turtles are herbivores, especially those that live in freshwater or on land. For instance, the green sea turtle (Chelonia mydas) is primarily herbivorous, feeding on seagrass and algae. Similarly, the Aldab-ra giant tortoise is also herbivorous, feeding mainly on grasses and leaves.
Statement 2 is correct: Several species of fish are herbivores, consuming algae, aquatic plants, or detritus. Examples include parrotfish, which graze on algae, and certain species of sur-geonfish, which feed on marine plants.
Statement 3 is correct: Some marine mammals are herbivores, notably the manatee and dugong, which feed on seagrasses. These mammals are specialized to thrive on a plant-based diet.
Statement 4 is correct: Boa Constrictors and Green Anacon-das are examples of viviparous snakes, meaning they give birth to live young with no eggs involved at any stage of development.
Exam tip:
"Some" = possibility logic, not absolute. If even one species of organism does something, the statement is likely correct. UPSC uses "some" to lower the burden of proof harder to eliminate. Hence all statements are likely correct.
UPSC 2019Environment and Ecology · Species
Q77. Consider the following pairs:
Wildlife
Naturally found in
1. Blue-finned Mahseer
Cauvery River
2. Irrawaddy Dolphin
Chambal River
3. Rusty-spotted Cat
Eastern Ghats
Which of the pairs given above are correctly matched?
Explanation
Pair 1 is correctly matched: Blue Finned Mahseer is found in the Mula-Mutha River close to the Indian city of Pune, a part of the Krishna River basin. It is a freshwater fish. It is also known as Deccan Mahseer or Tor Khudree.
Pair 2 is incorrectly matched: Irrawaddy Dolphin’s habitat extends from the Bay of Bengal to New Guinea and the Philippines. It is found in three rivers namely the Irrawaddy (Myanmar), the Mahakam (Indonesian Borneo) and the Mekong but not in Chambal river. The highest single lagoon population of dolphins is considered to be found in Chilika Lake.
Pair 3 is correctly matched: Rusty Spotted Cat has been observed in eastern Gujarat’s Gir National Park, in Maharashtra’s Tadoba-Andhari Tiger Reserve and along India’s Eastern Ghats.
UPSC 2019Polity · Higher Judiciary: Supreme Court and High Courts
Q78. Consider the following statements: 1. The motion to impeach a Judge of the Supreme Court of India cannot be rejected by the Speaker of the Lok Sabha as per the Judges (Inquiry) Act, 1968. 2. The Constitution of India defines and gives details of what constitutes ‘incapacity and proved misbehaviour’ of the Judges of the Supreme Court of India. 3. The details of the process of impeachment of the Judges of the Supreme Court of India are given in the Judges (Inquiry) Act, 1968. 4. If the motion for the impeachment of a Judge is taken up for voting, the law requires the motion to be backed by each House of the Parliament and supported by a majority of total membership of that House and by not less than two-thirds of total members of that House present and voting. Which of the statements given above is/are correct?
Explanation
Judges (Inquiry) Act, 1968 was passed to regulate the procedure for the investigation and proof of the misbehaviour or incapacity of a judge of the Supreme Court or of a High Court.
Statement 1 is incorrect: As per the Judges (Inquiry) Act, 1968, a removal motion signed by 100 members (Lok Sabha) or 50 members (Rajya Sabha) is to be given to the Speaker/ Chairman. The speaker has the discretion to accept or reject the motion. Statement is 2 incorrect: The Constitution of India does not define and gives details of the expression ‘incapacity and proved misbehaviour’ of the Judges of the Supreme Court of India which are the ground for the impeachment of the Judges.
Statement 3 is correct: The details of the process of impeachment of the Judges of the Supreme Court of India is governed by the Judges Enquiry Act (1968).
Statement 4 is correct: If the motion for the impeachment of a Judge is taken up for voting, the law requires that the motion be passed by a ‘special majority’ i.e. majority of the total membership of the House and majority of not less than two thirds members present and voting.
Additional insight:
After removal motion is admitted, then the Speaker/ Chairman is to constitute a three-member committee to investigate the charges. The committee should consist of the chief justice or a judge of the Supreme Court, a chief justice of a high court, and a distinguished jurist.
Exam tip:
"For S1, Trap: "cannot be rejected" --> Absolute language. Hence likely false. For S2, Trap: Constitution gives details Ask: "Is Constitution ever very detailed about such sub-jective terms?" No. Terms like ‘proved misbehaviour’ and ‘incapacity’ are undefined, left to interpretation. Hence likely false too."
UPSC 2019Modern History · Economic Policies of the British
Q79. Which one of the following groups of plants was domesticated in the ‘New World’ and introduced into the ‘Old World’?
Explanation
The Old World refers to the continents of Europe, Asia, and Africa, known to Europeans before the discovery of the Americas. The New World refers to the Americas, including North and South America, which were "discovered" by Europeans after Christopher Columbus’s voyages in the late 15th century. Tobacco, cocoa, and rubber were domesticated in the ‘New World’ and introduced into the ‘Old World’ through the European explorers in the late medieval or early modern era. The Columbian exchange was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
Exam tip:
Sugarcane, cotton, and wheat are all Old World crops -- deduced entirely through ecological fit, civilizational association, and climate logic. Giving option A as correct.
UPSC 2019Polity · Higher Judiciary: Supreme Court and High Courts
Q80. With reference to the Constitution of India, prohibition or limitations or provisions contained in ordinary laws cannot act as prohibitions or limitations on the constitutional powers under Article 142. It could mean which one of the following?
Explanation
Article 142 of the Indian Constitution deals with the Enforcement of decrees and orders of the Supreme Court and orders as to discovery, etc. The SC Supreme Court in the exercise of its jurisdiction may pass such decree or make such order as is necessary for doing complete justice in any cause or matter pending before it. Article 142 empowers the Supreme Court to make orders that may not be bound by existing laws enacted by Parliament, enabling the Court to act in ways that ensure complete justice.
Answer key for these questions
Q
UPSC year
Correct answer
71
2019
(c) 3 only
72
2019
(d) Valley of Flowers National Park
73
2019
(a) Neyyar, Peppara and Shendurney Wildlife Sanctuaries; and Kalakad Mundanthurai Tiger Reserve
74
2019
(a) 1 and 2 only
75
2019
(a) 1 only
76
2019
(d) 1, 2, 3 and 4
77
2019
(c) 1 and 3 only
78
2019
(c) 3 and 4 only
79
2019
(a) Tobacco, cocoa and rubber
80
2019
(b) The Supreme Court of India is not constrained in the exercise of its powers by laws made by the Parliament.
Frequently asked questions
How many previous year UPSC questions are there on all subjects?
This page covers 95 previous year UPSC Prelims GS Paper-I questions on the UPSC 2019 Prelims, asked from 1995 to 2025. Each has the correct answer and an explanation.
How should I use previous year UPSC questions for Prelims?
Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.
Which years are covered for all subjects?
Questions on the UPSC 2019 Prelims are available for 31 years, from 1995 to 2025. Use the Year filter to practise a single paper.