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UPSC CSE 2021 · GS-I

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100 questions · 1 paper

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Question 1final

How is the permaculture farming different from conventional chemical farming? 1. Permaculture farming discourages monocultural practices but in conventional chemical farming, monoculture practices are predominant. 2. Conventional chemical farming can cause increase in soil salinity but the occurrence of such phenomenon is not observed in permaculture farming. 3. Conventional chemical farming is easily possibly in semi-arid regions but permaculture farming is not so easily possible in such regions. 4. Practice of mulching is very important in permaculture farming but not necessarily so in conventional chemical farming. Select the correct answer using the code given below.

  1. A
    1 and 3
  2. B
    1, 2 and 4
  3. C
    4 only
  4. D
    2 and 3
Show answer
Question 3final

In the context of hereditary diseases, consider the following statements: 1. Passing on mitochondrial diseases from parent to child can be prevented by mitochondrial replacement therapy either before or after in vitro fertilization of egg. 2. A child inherits mitochondrial diseases entirely from mother and not from father. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 9final

With reference to street-lighting, how do sodium lamps differ from LED lamps? 1. Sodium lamps produce light in 360 degrees but it is not so in the case of LED lamps. 2. As street-lights, sodium lamps have longer life span than LED lamps. 3. The spectrum of visible light from sodium lamps is almost monochromatic while LED lamps offer significant colour advantages in street-lighting. Select the correct answer using the code given below.

  1. A
    3 only
  2. B
    2 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 13final

Consider the following statements: 1. Moringa (drumstick tree) is a leguminous evergreen tree. 2. Tamarind tree is endemic to South Asia. 3. In India, most of the tamarind is collected as minor forest produce. 4. India exports tamarind and seeds of moringa. 5. Seeds of moringa and tamarind can be used in the production of biofuels. Which of the statements given above are correct?

  1. A
    1, 2, 4 and 5
  2. B
    3, 4 and 5
  3. C
    1, 3 and 4
  4. D
    1, 2, 3 and 5
Show answer
Question 14final

With reference to the water on the planet Earth, consider the following statements: 1. The amount of water in the rivers and lakes is more than the amount of groundwater. 2. The amount of water in polar ice caps and glaciers is more than the amount of groundwater. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 15final

With reference to ‘palm oil’, consider the following statements: 1. The palm oil tree is native to Southeast Asia. 2. The palm oil is a raw material for some industries producing lipstick and perfumes. 3. The palm oil can be used to produce biodiesel. Which of the statements given above are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 19final

Consider the following statements: 1. The Global Ocean Commission grants licences for seabed exploration and mining in international waters. 2. India has received licences for seabed mineral exploration in international waters. 3. ‘Rare earth minerals’ are present on seafloor in international waters. Which of the statements given above are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 21final

Consider the following statements: 1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of trade winds. 2. In the temperate zone, westerlies make the eastern sections of oceans warmer than the western sections. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 22final

In the context of India’s preparation for Climate-Smart Agriculture, consider the following statements: 1. The ‘Climate-Smart Village’ approach in India is a part of a project led by the Climate Change, Agriculture and Food Security (CCAFS), an international research programme. 2. The project of CCAFS is carried out under Consultative Group on International Agricultural Research (CGIAR) headquartered in France. 3. The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) in India is one of the CGIAR’s research centres. Which of the statements given above are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 23final

“Leaf litter decomposes faster than in any other biome and as a result the soil surface is often almost bare. Apart from trees, the vegetation is largely composed of plant forms that reach up into the canopy vicariously, by climbing the trees or growing as epiphytes, rooted on the upper branches of trees.” This is the most likely description of

  1. A
    coniferous forest
  2. B
    dry deciduous forest
  3. C
    mangrove forest
  4. D
    tropical rain forest
Show answer
Question 24final

The vegetation of savannah consists of grassland with scattered small trees, but extensive areas have no trees. The forest development in such areas is generally kept in check by one or more or a combination of some conditions. Which of the following are such conditions? 1. Burrowing animals and termites 2. Fire 3. Grazing herbivores 4. Seasonal rainfall 5. Soil properties Select the correct answer using the code given below.

  1. A
    1 and 2
  2. B
    4 and 5
  3. C
    2, 3 and 4
  4. D
    1, 3 and 5
Show answer
Question 33final

Consider the following statements in respect of Bharat Ratna and Padma Awards: 1. Bharat Ratna and Padma Awards are titles under the Article 18(1) of the Constitution of India. 2. Padma Awards, which were instituted in the year 1954, were suspended only once. 3. The number of Bharat Ratna Awards is restricted to a maximum of five in a particular year. Which of the above statements are not correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 34final

Consider the following statements: Statement 1: The United Nations Capital Development Fund (UNCDF) and the Arbor Day Foundation have recently recognized Hyderabad as 2020 Tree City of the World. Statement 2: Hyderabad was selected for the recognition for a year following its commitment to grow and maintain the urban forests. Which one of the following is correct in respect of the above statements?

  1. A
    Both Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation for Statement 1
  2. B
    Both Statement 1 and Statement 2 are correct but Statement 2 is not the correct explanation for Statement 1
  3. C
    Statement 1 is correct but Statement 2 is not correct
  4. D
    Statement 1 is not correct but Statement 2 is correct
Show answer
D. Statement 1 is not correct but Statement 2 is correct

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Question 35final

Consider the following statements in respect of the Laureus World Sports Award which was instituted in the year 2000: 1. American golfer Tiger Woods was the first winner of this award. 2. The award was received mostly by ‘Formula One’ players so far. 3. Roger Federer received this award maximum number of times compared to others. Which of the above statements are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 38final

With reference to Indian judiciary, consider the following statements : 1. Any retired judge of the Supreme Court of India can be called back to sit and act as a Supreme Court judge by the Chief Justice of India with prior permission of the President of India. 2. A High Court in India has the power to review its own judgement as the Supreme Court does.Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2 only
  4. D
    Neither 1 nor 2
Show answer
Question 39final

Which one of the following best defines the term ‘State?

  1. A
    A community of persons permanently occupying a definite territory independent of external control and possessing an organized government
  2. B
    A politically organized people of a definite territory and possessing an authority to govern them, maintain law and order, protect their natural rights and safeguard their means of sustenance
  3. C
    A number of persons who have been living in a definite territory for a very long time with their own culture, tradition and government
  4. D
    A society permanently living in a definite territory with a central authority, an executive responsible to the central authority and an independent judiciary
Show answer
A. A community of persons permanently occupying a definite territory independent of external control and possessing an organized government

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Question 40final

We adopted parliamentary democracy based on the British model, but how does our model differ from that model? 1. As regards legislation, the British Parliament is supreme or sovereign but in India, the power of the Parliament to legislate is limited. 2. In India, matters related to the constitutionality of the Amendment of an Act of the Parliament are referred to the Constitution Bench by the Supreme Court. 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
Show answer
Question 41final

With reference to the Union Government, consider the following statements: 1. N. Gopalaswamy Iyenger Committee suggested that a minister and a secretary be designated solely for pursing the subject of administrative reform and promoting it. 2. In 1970, the Department of Personnel was constituted on the recommendation of the Administrative Reforms Commission, 1966, and this was placed under the Prime Minister’s charge. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 43final

Consider the following statements: 1. In India, there is no law restricting the candidates from contesting in one Lok Sabha election from three constituencies. 2. In 1991 Lok Sabha Election, Shri Devi Lal contested from three Lok Sabha constituencies. 3. As per the existing rules, if a candidate contests in one Lok Sabha election from many constituencies, his/her party should bear the cost of bye-elections to the constituencies vacated by him/her in the event of him/her winning in all the constituencies. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    1 and 3
  4. D
    2 and 3
Show answer
Question 44final

Consider the following statements: 1. ‘Right to the City’ is an agreed human right and the UN-Habitat monitors the commitments made by each country in this regard. 2. ‘Right to the City’ gives every occupant of the city right to reclaim public spaces and public participation in the city. 3. ‘Right to the City’ means that the State cannot deny any public service or facility to the unauthorized colonies in the city. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    3 only
  3. C
    1 and 2
  4. D
    2 and 3
Show answer
Question 45final

With reference to India, consider the following statements: 1. Judicial custody means an accused is in the custody of the concerned magistrate and such accused is locked up in police station, not in jail. 2. During judicial custody, the policy officer in charge of the case is not allowed to interrogate the suspect without the approval of the court. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 46final

With reference to India, consider the following statements: 1. When a prisoner makes out a sufficient case, parole cannot be denied to such prisoner because it becomes a matter of his/her right. 2. State Governments have their own Prisoners Release on Parole Rules. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 only
  3. C
    Both 1 and 2
  4. D
    Neither 1 nor 2
Show answer
Question 49final

Which one of the following in Indian polity is an essential feature that indicates that it is federal in character?

  1. A
    The independence of judiciary is safeguarded.
  2. B
    The Union Legislature has elected representatives from constituent units.
  3. C
    The Union Cabinet can have elected representatives from regional parties.
  4. D
    The Fundamental Rights are enforceable by Courts of Law.
Show answer
A. The independence of judiciary is safeguarded.

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Question 51final

Consider the following statements: 1. The Governor of the Reserve bank of India (RBI) is a appointed by the Central Government. 2. Certain provisions in the Constitution of India give the Central Government the right to issue directions to the RBI in public interest. 3. The Governor of the RBI draws his power from the RBI Act. Which of the above statements are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 52final

In India, the central bank’s function as the ‘lender of last resort’ usually refers to which of the following? 1. Lending to trade and industry bodies when they fail to borrow from other sources 2. Providing liquidity to the banks having a temporary crisis 3. Lending to governments to finance budgetary deficits Select the correct answer using the code given below.

  1. A
    1 and 2
  2. B
    2 only
  3. C
    2 and 3
  4. D
    3 only
Show answer
Question 53final

R2 Code of Practices’ constitutes a tool available for promoting the adoption of

  1. A
    environmentally responsible practices in electronics recycling industry
  2. B
    ecological management of ‘Wetlands of International Importance’ under the Ramsar Convention
  3. C
    sustainable practices in the cultivation of agricultural crops in degraded lands.
  4. D
    ‘Environmental Impact Assessment’ in the exploitation of natural resources
Show answer
A. environmentally responsible practices in electronics recycling industry

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Question 54final

Why is there a concern about copper smelting plants? 1. They may release lethal quantities of carbon monoxide into environment. 2. The copper slag can cause the leaching of some heavy metals into environment. 3. They may release sulphur dioxide as a pollutant. Select the correct answer using the code given below.

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 61final

With reference to the ‘New York Declaration on Forests’, which of the following statements are correct? 1. It was first endorsed at the United Nations Climate Summit in 2014. 2. It endorses a global timeline to end the loss of forests. 3. It is a legally binding international declaration. 4. It is endorsed by governments, big companies and indigenous communities. 5. India was one of the signatories at its inception. Select the correct answer using the code given below.

  1. A
    1, 2 and 4
  2. B
    1, 3 and 5
  3. C
    3 and 4
  4. D
    2 and 5
Show answer
Question 62final

With reference to ‘Water Credit’, consider the following statements: 1. It puts microfinance tools to work in the water and sanitation sector. 2. It is a global initiative launched under the aegis of the World Health Organization and the World Bank. 3. It aims to enable the poor people to meet their water need without depending on subsidies. Which of the statements given above are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 63final

With reference to India, consider the following statements: 1. Retail investors through demat account can invest in ‘Treasury Bills’ and ‘Government of India Debt Bonds’ in primary market. 2. The ‘Negotiated Dealing System-Order Matching’ is a government securities trading platform of the Reserve Bank of India. 3. The ‘Central Depository Services Ltd’ is jointly promoted by the Reserve Bank of India and the Bombay Stock Exchange. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    1 and 2
  3. C
    3 only
  4. D
    2 and 3
Show answer
Question 64final

With reference to Indian economy, demand-pull inflation can be caused/increased by which of the following? 1. Expansionary policies 2. Fiscal stimulus 3. Inflation-indexing wages 4. Higher purchasing power 5. Rising interest rates Select the correct answer using the code given below.

  1. A
    1, 2 and 4 only
  2. B
    3, 4 and 5 only
  3. C
    1, 2, 3 and 5 only
  4. D
    1, 2, 3, 4 and 5
Show answer
Question 65final

With reference to casual workers employed in India, consider the following statements: 1. All casual workers are entitled for Employees Provident Fund coverage. 2. All casual workers are entitled for regular working hours and overtime payment. 3. The government can by a notification specify that an establishment or industry shall pay wages only through its bank account. Which of the above statements are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 67final

Consider the following statements:Other things remaining unchanged, market demand for a good might increase if 1. price of its substitute increases 2. price of its complement increases 3. the good is an inferior good and income of the consumers increases 4. its price falls Which of the above statements are correct?

  1. A
    1 and 4 only
  2. B
    2, 3 and 4
  3. C
    1, 3 and 4
  4. D
    1, 2 and 3
Show answer
Question 68final

With reference to ‘Urban Cooperative banks’ in India consider the following statements: 1. They are supervised and regulated by local boards set up by the State Governments. 2. They can issue equity shares and preference shares. 3. They were brought under the purview of the Banking Regulation Act, 1949 through an Amendment in 1966. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    2 and 3 only
  3. C
    1 and 3 only
  4. D
    1, 2 and 3
Show answer
Question 72final

Which one of the following effects of creation of black money in India has been the main cause of worry to the Government of India?

  1. A
    Diversion of resources to the purchase of real estate and investment in luxury housing
  2. B
    Investment in unproductive activities and purchase of previous stones, jewellery, gold, etc.
  3. C
    Large donations to political parties and growth of regionalism
  4. D
    Loss of revenue to the State Exchequer due to tax evasion
Show answer
D. Loss of revenue to the State Exchequer due to tax evasion

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Question 75final

Magnetite particles, suspected to cause neurodegenerative problems, are generated as environmental pollutants from which of the following? 1. Brakes of motor vehicles 2. Engines of motor vehicles 3. Microwave stoves within homes 4. Power plants 5. Telephone lines Select the correct answer using the code given below.

  1. A
    1, 2, 3 and 5 only
  2. B
    1, 2 and 4 only
  3. C
    3, 4 and 5 only
  4. D
    1, 2, 3, 4 and 5
Show answer
Question 77final

With reference to the history of ancient India, which of the following statements is/are correct? 1. Mitakshara was the civil law for upper castes and Dayabhaga was the civil law for lower castes. 2. In the Mitakshara system, the sons can claim right to the property during the lifetime of the father, whereas in the Dayabhaga system, it is only after the death of the father that the sons can claim right to the property. 3. The Mitakshara system deals with the matters related to the property held by male members only of a family, whereas the Dayabhaga system deals with the matters related to the property held by both male and female members of a family. 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
Show answer
Question 80dropped

With reference to 8th August, 1942 in Indian history, which one of the following statements is correct?

  1. A
    The Quit India Resolution was adopted by the AICC.
  2. B
    The Viceroy’s Executive Council was expanded to include more Indians.
  3. C
    The Congress ministries resigned in seven provinces.
  4. D
    Cripps proposed an Indian Union with full Dominion Status once the Second World War was over.
Show answer
Question 85final

With reference to Indian history, which of the following statements is/are correct? 1. The Nizamat of Arcot emerged out of Hyderabad State. 2. The Mysore Kingdom emerged out of Vijayanagara Empire. 3. Rohilkhand Kingdom was formed out of the territories occupied by Ahmad Shah Durrani. Select the correct answer using the code given below.

  1. A
    1 and 2
  2. B
    2 only
  3. C
    2 and 3
  4. D
    3 only
Show answer
Question 88final

Consider the following statements : 1. It was during the reign of Iltutmish that Chengiz Khan reached the Indus in pursuit of the fugitive Khwarezm prince. 2. It was during the reign of Muhammad bin Tughluq that Taimur occupied Multan and crossed the Indus. 3. It was during the reign of Deva Raya II of Vijayanagara Empire that Vasco da Gama reached the coast of Kerala. Which of the statements given above is/are correct?

  1. A
    1 only
  2. B
    1 and 2
  3. C
    3 only
  4. D
    2 and 3
Show answer
Question 92final

The ‘Common Carbon Metric’, supported by UNEP, has been developed for

  1. A
    assessing the carbon footprint of building operations around the world
  2. B
    enabling commercial farming entities around the world to enter carbon emission trading
  3. C
    enabling governments to assess the overall carbon footprint caused by their countries
  4. D
    assessing the overall carbon foot-print caused by the use of fossil fuels by the world in a unit time
Show answer
A. assessing the carbon footprint of building operations around the world

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Question 94final

With reference to Chausath Yogini Temple situated near Morena, consider the following statements: 1. It is a circular temple built during the reign of Kachchhapaghata Dynasty. 2. It is the only circular temple built in India. 3. It was meant to promote the Vaishnava cult in the region. 4. Its design has given rise to a popular belief that it was the inspiration behind the Indian Parliament building. Which of the statements given above are correct?

  1. A
    1 and 2 only
  2. B
    2 and 3 only
  3. C
    1 and 4
  4. D
    2, 3 and 4
Show answer
Question 97final

From the decline of Guptas until the rise of Harshavardhana in the early seventh century, which of the following kingdoms were holding power in Northern India? 1. The Guptas of Magadha 2. The Paramaras of Malwa 3. The Pushyabhutis of Thanesar 4. The Maukharis of Kanauj 5. The Yadavas of Devagiri 6. The Maitrakas of Valabhi Select the correct answer using the code given below.

  1. A
    1, 2 and 5
  2. B
    1, 3, 4 and 6
  3. C
    2, 3 and 4
  4. D
    5 and 6
Show answer
Question 99final

With reference to Madanapalle of Andhra Pradesh, which one of the following statements is correct?

  1. A
    Pingali Venkayya designed the tricolour Indian National Flag here.
  2. B
    Pattabhi Sitaramaiah led the Quit India Movement of Andhra region from here.
  3. C
    Rabindranath Tagore translated the National Anthem from Bengali to English here.
  4. D
    Madame Blavatsky and Colonel Olcott set up headquarters of Theosophical Society first here.
Show answer
C. Rabindranath Tagore translated the National Anthem from Bengali to English here.

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