UPSC CSE · General Studies Paper I

UPSC Prelims 2024 Question Paper with Answers & Explanations – Page 2

97 questions from the UPSC Prelims 2024 General Studies Paper I paper, in paper order, each with its answer and a full explanation. Difficulty split: 16% easy, 53% medium and 31% hard. Subjects covered: Polity, Modern History, International Relations, Geography, Art and Culture and more.

  1. Consider the following statements regarding World Toilet Organization:

    1. It is one of the agencies of the United Nations.

    2. World Toilet Summit, World Toilet Day and World Toilet College are the initiatives of this organization, to inspire action to tackle the global sanitation crisis.

    3. The main focus of its function is to grant funds to the least developed countries and developing countries to achieve the end of open defecation.

    Which of the statements given above is/are correct?

    1. 2 only
    2. 3 only
    3. 1 and 2
    4. 2 and 3
    Show answer

    Answer: A. 2 only

    Read the full explanation →

  2. Consider the following statements:

    1. Lions do not have a particular breeding season.

    2. Unlike most other big cats, cheetahs do not roar.

    3. Unlike male lions, male leopards do not proclaim their territory by scent marking.

    Which of the statements given above are correct?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: A. 1 and 2 only

    Read the full explanation →

  3. Which one of the following is the correct description of '100 Million Farmers'?

    1. It is a platform for accelerating the transition towards food and water systems that are net-zero (carbon), nature-positive and that aims to increase farmer resilience.
    2. It is an international alliance and a network of individuals and farming organisations interested in supporting and strengthening the development of the organic animal husbandry.
    3. It is a digital platform fully integrated with service providers and built on blockchain that lets buyers, sellers and third parties trade fertilizers quickly and securely.
    4. It is a platform with the mission of encouraging the farmers to form Farmer Product Organisations or Agribusiness Consortiums, thus facilitating the access to global open markets to sell their products.
    Show answer

    Answer: A. It is a platform for accelerating the transition towards food and water systems that are net-zero (carbon), nature-positive and that aims to increase farmer resilience.

    Read the full explanation →

  4. Consider the following:

    1. Battery storage
    2. Biomass generators
    3. Fuel cells
    4. Rooftop solar photovoltaic units

    How many of the above are considered 'Distributed Energy Resources'?

    1. Only one
    2. Only two
    3. Only three
    4. All four
    Show answer

    Answer: D. All four

    Read the full explanation →

  5. Which one of the following shows a unique relationship with an insect that has coevolved with it and that is the only insect that can pollinate this tree?

    1. Fig
    2. Mahua
    3. Sandalwood
    4. Silk cotton
    Show answer

    Answer: A. Fig

    Read the full explanation →

  6. Consider the following:

    1. Butterflies
    2. Fish
    3. Frogs

    How many of the above have poisonous species among them?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    Answer: C. All three

    Read the full explanation →

  7. Consider the following:

    1. Cashew
    2. Papaya
    3. Red sanders

    How many of the above trees are actually native to India?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    Answer: A. Only one

    Read the full explanation →

  8. Consider the following airports:

    1. Donyi Polo Airport
    2. Kushinagar International Airport
    3. Vijayawada International Airport

    In the recent past, which of the above have been constructed as Greenfield projects?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: A. 1 and 2 only

    Read the full explanation →

  9. With reference to 'water vapour', which of the following statements is/are correct?

    1. It is a gas, the amount of which decreases with altitude.

    2. Its percentage is maximum at the poles.

    Select the answer using the code given below:

    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither 1 nor 2
    Show answer

    Answer: A. 1 only

    Read the full explanation →

  10. Consider the following description:

    1. Annual and daily range of temperatures is low.
    2. Precipitation occurs throughout the year.
    3. Precipitation varies between 50 cm – 250 cm.

    What is this type of climate?

    1. Equatorial climate
    2. China type climate
    3. Humid subtropical climate
    4. Marine West coast climate
    Show answer

    Answer: D. Marine West coast climate

    Read the full explanation →

  11. With reference to 'Coriolis force', which of the following statements is/are correct?

    1. It increases with increase in wind velocity.

    2. It is maximum at the poles and is absent at the equator.

    Select the answer using the code given below:

    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither 1 nor 2
    Show answer

    Answer: C. Both 1 and 2

    Read the full explanation →

  12. On June 21 every year, which of the following latitude(s) experience(s) a sunlight of more than 12 hours?

    1. Equator
    2. Tropic of Cancer
    3. Tropic of Capricorn
    4. Arctic Circle

    Select the correct answer using the code given below:

    1. 1 only
    2. 2 only
    3. 3 and 4
    4. 2 and 4
    Show answer

    Answer: D. 2 and 4

    Read the full explanation →

  13. One of the following regions has the world's largest tropical peatland, which holds about three years worth of global carbon emissions from fossil fuels; and the possible destruction of which can exert detrimental effect on the global climate. Which one of the following denotes that region?

    1. Amazon Basin
    2. Congo Basin
    3. Kikon Basin
    4. Rio de la Plata Basin
    Show answer

    Answer: B. Congo Basin

    Read the full explanation →

  14. With reference to perfluoroalkyl and polyfluoroalkyl substances (PFAS) that are used in making many consumer products, consider the following statements:

    1. PFAS are found to be widespread in drinking water, food and food packaging material.

    2. PFAS are not easily degraded in the environment.

    3. Persistent exposure to PFAS can lead to bioaccumulation in animal bodies.

    Which of the statements given above are correct?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: D. 1, 2 and 3

    Read the full explanation →

  15. Consider the following:

    1. Carabid beetles
    2. Centipedes
    3. Flies
    4. Termites
    5. Wasps

    Parasitoid species are found in how many of the above kinds of organisms?

    1. Only two
    2. Only three
    3. Only four
    4. All five
    Show answer

    Answer: B. Only three

    Read the full explanation →

  16. Consider the following plants:

    1. Groundnut
    2. Horse-gram
    3. Soybean

    How many of the above belong to the pea family?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    Answer: C. All three

    Read the full explanation →

  17. Consider the following statements:

    Statement-I:
    The Indian Flying Fox is placed under the 'vermin' category in the Wild Life (Protection) Act, 1972.

    Statement-II:
    The Indian Flying Fox feeds on the blood of other animals.

    Which one of the following is correct in respect of the above statements?

    1. Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
    2. Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
    3. Statement-I is correct, but Statement-II is incorrect
    4. Statement-I is incorrect, but Statement-II is correct
    Show answer

    Answer: C. Statement-I is correct, but Statement-II is incorrect

    Read the full explanation →

  18. The total fertility rate in an economy is defined as:

    1. the number of children born per 1000 people in the population in a year.
    2. the number of children born to a couple in their lifetime in a given population.
    3. the birth rate minus death rate.
    4. the average number of live births a woman would have by the end of her child-bearing age.
    Show answer

    Answer: D. the average number of live births a woman would have by the end of her child-bearing age.

    Read the full explanation →

  19. Consider the following statements:

    1. In India, Non-Banking Financial Companies can access the Liquidity Adjustment Facility window of the Reserve Bank of India.

    2. In India, Foreign Institutional Investors can hold the Government Securities (G-Secs).

    3. In India, Stock Exchanges can offer separate trading platforms for debts.

    Which of the statements given above is/are correct?

    1. 1 and 2 only
    2. 3 only
    3. 1, 2 and 3
    4. 2 and 3 only
    Show answer

    Answer: D. 2 and 3 only

    Read the full explanation →

  20. In India, which of the following can trade in Corporate Bonds and Government Securities?

    1. Insurance Companies
    2. Pension Funds
    3. Retail Investors

    Select the correct answer using the code given below:

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: D. 1, 2 and 3

    Read the full explanation →

  21. Consider the following:

    1. Exchange-Traded Funds (ETF)
    2. Motor vehicles
    3. Currency swap

    Which of the above is/are considered financial instruments?

    1. 1 only
    2. 2 and 3 only
    3. 1, 2 and 3
    4. 1 and 3 only
    Show answer

    Answer: D. 1 and 3 only

    Read the full explanation →

  22. With reference to the sectors of the Indian economy, consider the following pairs:

    Economic activity : Sector
    1. Storage of agricultural produce : Secondary
    2. Dairy farm : Primary
    3. Mineral exploration : Tertiary
    4. Weaving cloth : Secondary

    How many of the pairs given above are correctly matched?

    1. Only one
    2. Only two
    3. Only three
    4. All four
    Show answer

    Answer: B. Only two

    Read the full explanation →

  23. Consider the following materials:

    1. Agricultural residues
    2. Corn grain
    3. Wastewater treatment sludge
    4. Wood mill waste

    Which of the above can be used as feedstock for producing Sustainable Aviation Fuel?

    1. 1 and 2 only
    2. 3 and 4 only
    3. 1, 2, 3 and 4
    4. 1, 3 and 4 only
    Show answer

    Answer: C. 1, 2, 3 and 4

    Read the full explanation →

  24. With reference to physical capital in Indian economy, consider the following pairs:

    Items : Category
    1. Farmer's plough : Working capital
    2. Computer : Fixed capital
    3. Yarn used by the weaver : Fixed capital
    4. Petrol : Working capital

    How many of the above pairs are correctly matched?

    1. Only one
    2. Only two
    3. Only three
    4. All four
    Show answer

    Answer: B. Only two

    Read the full explanation →

  25. Which one of the following words/phrases is most appropriately used to denote 'an interoperable network of 3D virtual worlds that can be accessed simultaneously by millions of users, who can exert property rights over virtual items'?

    1. Big data analytics
    2. Cryptography
    3. Metaverse
    4. Virtual matrix
    Show answer

    Answer: C. Metaverse

    Read the full explanation →

  26. With reference to the rules/rules imposed by the Reserve Bank of India while treating foreign banks, consider the following statements:

    1. There is no minimum capital requirement for wholly owned banking subsidiaries in India.

    2. For wholly owned banking subsidiaries in India, at least 50% of the board members should be Indian nationals.

    Which of the statements given above is/are correct?

    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither 1 nor 2
    Show answer

    Answer: B. 2 only

    Read the full explanation →

  27. With reference to Corporate Social Responsibility (CSR) rules in India, consider the following statements:

    1. CSR rules specify that expenditures that benefit the company directly or its employees will not be considered as CSR activities.

    2. CSR rules do not specify minimum spending on CSR activities.

    Which of the statements given above is/are correct?

    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither 1 nor 2
    Show answer

    Answer: A. 1 only

    Read the full explanation →

  28. With reference to radioisotope thermoelectric generators (RTGs), consider the following statements:

    1. RTGs are miniature fission reactors.

    2. RTGs are used for powering the onboard systems of spacecrafts.

    3. RTGs can use Plutonium-238, which is a by-product of weapons development.

    Which of the statements given above are correct?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: B. 2 and 3 only

    Read the full explanation →

  29. Consider the following statements:

    Statement-I:
    Giant stars live much longer than dwarf stars.

    Statement-II:
    Compared to dwarf stars, giant stars have a greater rate of nuclear reactions.

    Which one of the following is correct in respect of the above statements?

    1. Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
    2. Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
    3. Statement-I is correct, but Statement-II is incorrect
    4. Statement-I is incorrect, but Statement-II is correct
    Show answer

    Answer: D. Statement-I is incorrect, but Statement-II is correct

    Read the full explanation →

  30. Which one of the following is synthesised in the human body that dilates blood vessels and increases blood flow?

    1. Nitric oxide
    2. Nitrous oxide
    3. Nitrogen dioxide
    4. Nitrogen pentoxide
    Show answer

    Answer: A. Nitric oxide

    Read the full explanation →

  31. Consider the following activities:

    1. Identification of narcotics on passengers at airports or in aircraft
    2. Monitoring of precipitation
    3. Tracking the migration of animals

    In how many of the above activities can the radars be used?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    Answer: B. Only two

    Read the full explanation →

  32. Consider the following aircraft:

    1. Rafael
    2. MiG-29
    3. Tejas MK-1

    How many of the above are considered fifth generation fighter aircraft?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    Answer: D. None

    Read the full explanation →

  33. In which of the following are hydrogels used?

    1. Controlled drug delivery in patients
    2. Mobile air-conditioning systems
    3. Preparation of industrial lubricants

    Select the correct answer using the code given below:

    1. 1 only
    2. 1 and 2 only
    3. 2 and 3 only
    4. 1, 2 and 3
    Show answer

    Answer: D. 1, 2 and 3

    Read the full explanation →

  34. Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen?

    1. Hydrogen peroxide
    2. Hydronium
    3. Oxygen
    4. Water vapour
    Show answer

    Answer: D. Water vapour

    Read the full explanation →

  35. Recently, the term 'pumped-storage hydropower' is actually and appropriately discussed in the context of which one of the following?

    1. Irrigation of terraced crop fields
    2. Lift irrigation of cereal crops
    3. Long duration energy storage
    4. Rainwater harvesting system
    Show answer

    Answer: C. Long duration energy storage

    Read the full explanation →

  36. Membrane Bioreactors' are often discussed in the context of:

    1. Assisted reproductive technologies
    2. Drug delivery nanotechnologies
    3. Vaccine production technologies
    4. Wastewater treatment technologies
    Show answer

    Answer: D. Wastewater treatment technologies

    Read the full explanation →

  37. With reference to the Indian economy, 'Collateral Borrowing and Lending Obligations' are the instruments of:

    1. Bond market
    2. Forex market
    3. Money market
    4. Stock market
    Show answer

    Answer: C. Money market

    Read the full explanation →