UPSC CSE 2026 Essay Paper Discussion

YEAR ASKED IN

2022

Practice UPSC 2022 previous year questions on Anantam IAS: 100 Prelims MCQs and 80 Mains Q&A with answer keys, explanations and topic-wise links.

Prelims MCQs 100

  1. In medieval India, the term “Fanam” referred to:

    In medieval India, the term "Fanam" referred to:

    1. AClothing
    2. BCoins
    3. COrnaments
    4. DWeapons
    Answer and explanation

    Correct answer: B

    In medieval India, the term "Fanam" referred to a unit of currency, particularly a gold coin used in South India, especially in regions like the Vijayanagara Empire, the Nayakas of Madurai, and the various states of the Deccan. The Fanam was often minted in small denominations and was widely used for trade and commerce in the region.

  2. With reference to the proposals of Cripps Mission, consider the following statements: 1. The…

    With reference to the proposals of Cripps Mission, consider the following statements: 1. The Constituent Assembly would have members nominated by the Provincial Assemblies as well as the Princely States. 2. Any Province, which is not prepared to accept the new Constitution, would have the right to sign a separate agreement with Britain regarding its future status. Which of the statements given above is/are correct?

    1. A1 only
    2. B2 only
    3. CBoth 1 and 2
    4. DNeither 1 nor 2
    Answer and explanation

    Correct answer: B

    The statements given refer to the proposals of the Cripps Mission, which was a mission sent to India in 1942 by the British government during World War II to negotiate with Indian leaders regarding constitutional reforms.

    Statement 1 is incorrect: The Cripps Mission proposed setting up a Constitution-making body for India after the War, whose members would be elected by the Provincial Assemblies and nominated by the rulers in the case of the Princely States.

    Statement 2 is correct: One of the proposals of the Cripps Mission was that provinces unwilling to join the proposed Constituent Assembly or accept the new constitution would have the option to negotiate separate agreements with Britain regarding their future status.

    Therefore, the correct answer is (b) 2 only.

  3. Consider the following statements: 1. Other than those made by humans, nanoparticles do not…

    Consider the following statements: 1. Other than those made by humans, nanoparticles do not exist in nature. 2. Nanoparticles of some metallic oxides are used in the manufacture of some cosmetics 3. Nanoparticles of some commercial products which enter the environment are unsafe for humans. Which of the statements given above is/are correct?

    1. A1 only
    2. B3 only
    3. C1 and 2
    4. D2 and 3
    Answer and explanation

    Correct answer: D

    Statement 1 is incorrect: Nanoparticles can exist in nature (natural nanoparticles). Volcanic eruptions, forest fires, and natural weathering processes can all create nanoparticles.

    Statement 2 is correct: Some cosmetics incorporate nanoparticles of ingredients like zinc oxide or titanium dioxide for sun protection or other purposes.

    Statement 3 is also correct: The safety of nanoparticles in consumer products is a complex issue and a growing area of research. Some nanoparticles might pose potential health or environmental risks depending on their specific properties and how they interact with the body or the environment.

  4. Which one of the following statements best describes the ‘Polar Code’?

    Which one of the following statements best describes the 'Polar Code'?

    1. AIt is the international code of safety for ships operating in polar waters.
    2. BIt is the agreement of the countries around the North Pole regarding the demarcation of their territories in the polar region.
    3. CIt is a set of norms to be followed by the countries whose scientists undertake research studies in the North Pole and South Pole.
    4. DIt is a trade and security agreement of the member countries of the Arctic Council.
    Answer and explanation

    Correct answer: A

    The Polar Code is an international maritime regulation that sets safety and environmental standards for shipping in polar waters.

    International maritime regulation, the Polar Code, is adopted by the International Maritime Organization (IMO), a specialized agency of the United Nations responsible for the safety and security of shipping.

    The code specifically addresses the unique challenges and risks associated with navigation in the Arctic and Antarctic regions.

    The code establishes mandatory requirements for aspects like ship design, construction, equipment, operational procedures, crew training, and pollution prevention to ensure safe and environmentally sound navigation in polar waters.

  5. “If rainforests and tropical forests are the lungs of the Earth, then surely wetlands…

    "If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys." Which one of the following functions of wetlands best reflects the above statement?

    1. AThe water cycle in wetlands involves surface runoff, subsoil percolation and evaporation.
    2. BAlgae form the nutrient base upon which fish, crustaceans, molluscs, birds, reptiles and mammals thrive.
    3. CWetlands play a vital role in maintaining sedimentation balance and soil stabilization.
    4. DAquatic plants absorb heavy metals and excess nutrients.
    Answer and explanation

    Correct answer: D

    Out of the listed functions of wetlands, the one that best reflects the analogy of "kidneys" is option D.

    Kidneys in our body function as a filtering system, removing waste products and excess fluids from the blood. Wetlands with their dense vegetation and saturated soils, wetlands act as natural filters for water. Aquatic plants and microbes in wetlands play a crucial role in - Phytoremediation: Aquatic plants can absorb and accumulate heavy metals and other pollutants from water. - Nutrient cycling: Wetlands help regulate nutrient levels in water by absorbing excess nutrients like nitrogen and phosphorus. This prevents them from flowing into rivers, lakes, and oceans and causing harmful algal blooms.

    By filtering pollutants and excess nutrients, wetlands help purify water and maintain healthy aquatic ecosystems. This aligns with the concept of kidneys filtering waste from our blood.

  6. Consider the following statements: 1. “The Climate Group” is an international non-profit organization that…

    Consider the following statements: 1. "The Climate Group" is an international non-profit organization that drives climate action by building large networks and running them. 2. The International Energy Agency in partnership with the Climate Group launched a global initiative "EP100". 3. EP100 brings together leading companies committed to driving innovation in energy efficiency and increasing competitiveness while delivering on emission reduction goals. 4. Some Indian companies are members of EP100. 5. The International Energy Agency is the Secretariat to the "Under2 Coalition". Which of the statements given above are correct?

    1. A1, 2, 4 and 5
    2. B1, 3 and 4 only
    3. C2,3 and 5 only
    4. D1, 2, 3, 4 and 5
    Answer and explanation

    Correct answer: B

    Statement 1 is Correct: The Climate Group is an international non-profit organization launched in 2004 with offices in London, New York, New Delhi, Amsterdam, and Beijing. It drives climate action by building and coordinating large networks of businesses and governments.

    Statement 2 is Incorrect: EP100 is a global initiative led by The Climate Group in partnership with the Alliance to Save Energy. The International Energy Agency (IEA) is not the founding partner of this initiative.

    Statement 3 is Correct: EP100 brings together a growing group of energy-smart companies committed to improving their energy productivity. By integrating ambitious energy targets into business strategies, these companies drive innovation in energy efficiency and increase competitiveness while meeting emission reduction goals.

    Statement 4 is Correct: Several Indian companies are members of EP100. For instance, Mahindra & Mahindra was the first Indian company to join the initiative, followed by others like Dalmia Cement and UltraTech Cement.

    Statement 5 is Incorrect: The Climate Group serves as the Secretariat for the Under2 Coalition, not the International Energy Agency. The coalition is a global community of state and regional governments committed to keeping global temperature rise well below 2°C.

  7. “System of Rice Intensification” of cultivation, in which alternate wetting and drying of rice…

    "System of Rice Intensification" of cultivation, in which alternate wetting and drying of rice fields is practised, results in: 1. Reduced seed requirement 2. Reduced methane production 3. Reduced electricity consumption Select the correct answer using the code given below:

    1. A1 and 2 only
    2. B2 and 3 only
    3. C1 and 3 only
    4. D1, 2 and 3
    Answer and explanation

    Correct answer: D

    Statement 1 is Correct: SRI requires significantly fewer seeds (about 5-8 kg/ha) compared to traditional transplanting methods (60-80 kg/ha) because it involves planting single, younger seedlings with wider spacing. Statement 2 is Correct: The practice of Alternate Wetting and Drying (AWD) prevents continuous submergence of fields, reducing anaerobic conditions and thereby significantly lowering methane emissions produced by methanogenic bacteria. Statement 3 is Correct: SRI reduces water requirement by 30-50% due to controlled irrigation; this directly leads to lower electricity or fuel consumption needed for pumping groundwater.

  8. Consider the following countries: 1. Azerbaijan 2. Kyrgyzstan 3. Tajikistan 4. Turkmenistan 5. Uzbekistan…

    Consider the following countries: 1. Azerbaijan 2. Kyrgyzstan 3. Tajikistan 4. Turkmenistan 5. Uzbekistan Which of the above have borders with Afghanistan?

    1. A1, 2 and 5 only
    2. B1, 2, 3 and 4 only
    3. C3, 4 and 5 only
    4. D1, 2, 3, 4 and 5
    Answer and explanation

    Correct answer: C

    Statement 1 is Incorrect: Azerbaijan is located in the Caucasus region on the western shore of the Caspian Sea and does not share a border with Afghanistan. Statement 2 is Incorrect: Kyrgyzstan is located to the north of Tajikistan and does not share a border with Afghanistan. Statement 3 is Correct: Tajikistan shares a long border with Afghanistan to the north and northeast. Statement 4 is Correct: Turkmenistan shares a border with Afghanistan to the northwest. Statement 5 is Correct: Uzbekistan shares a border with Afghanistan to the north. Afghanistan is a landlocked country. Its other neighbors include Pakistan to the east and south, Iran to the west, and China to the northeast via the narrow Wakhan Corridor.

  9. Which one of the following statements best reflects the issue which Senkaku Islands, sometimes…

    Which one of the following statements best reflects the issue which Senkaku Islands, sometimes mentioned in the news?

    1. AIt is generally believed that they are artifi cial islands made by a country around South China Sea.
    2. BChina and Japan engage in maritime disputes over these islands in East China Sea
    3. CA permanent American military base has been set up there to help Taiwan to increase its defence capabilities.
    4. DThrough International Courts of Justice declared them as no man's land, some South-East Asian countries claim them.
    Answer and explanation

    Correct answer: B

    Senkaku Islands are a group of uninhabited islands in the East China Sea.

    ![Senkaku Islands](https://d39jluplm5thpx.cloudfront.net//senkaku_0c6f47e2c8.jpg)

    Japan and China claim the uninhabited islands, known as the Senkaku in Japan and Tiaoyu in China, as their own, but Japan has administered them since 1972.

  10. With reference to Indian laws about wildlife protection, consider the following statements: 1. Wild…

    With reference to Indian laws about wildlife protection, consider the following statements: 1. Wild animals are the sole property of the government. 2. When a wild animal is declared protected, such animal is entitled for equal protection whether it is found in protected areas or outside. 3. Apprehension of a protected wild animal becoming a danger to human life is sufficient ground for its capture or killing. Which of the statements given above is/are correct?

    1. A1 and 2
    2. B2 only
    3. C1 and 3
    4. D3 only
    Answer and explanation

    Correct answer: B

    Statement 1 is Incorrect: While Section 39 of the Wildlife (Protection) Act, 1972, specifies that certain wild animals are the property of the State or Central Government, this does not apply to all wild animals. Specifically, animals categorized as 'vermin' (under Schedule V) are excluded from this provision, making the absolute claim that wild animals are the 'sole property' of the government legally inaccurate.

    Statement 2 is Correct: The protection status of a wild animal is determined by its listing in the Schedules of the Wildlife (Protection) Act, 1972. This legal protection is species-specific and applies to the animal wherever it is found, whether it is inside a designated Protected Area (like a National Park or Sanctuary) or outside in human-dominated landscapes.

    Statement 3 is Incorrect: Under Section 11 of the Act, the Chief Wildlife Warden can only authorize the capture or killing of a protected animal if they are satisfied that the animal 'has become dangerous to human life' or is disabled/diseased beyond recovery. Mere 'apprehension' or the fear that an animal might become a danger is not a sufficient legal ground; there must be an objective determination of actual danger.

  11. Consider the following statements: 1. Vietnam has been one of the fastest growing economies…

    Consider the following statements: 1. Vietnam has been one of the fastest growing economies in the world in recent years. 2. Vietnam is led by a multi-party political system. 3. Vietnam's economic growth is linked to its integration with global supply chains and focus on exports. 4. For a long time, Vietnam's low labor costs and stable exchange rates have attracted global manufacturers. 5. Vietnam has the most productive e-service sector in the Indo-Pacific region. Which of the statements given above are correct?

    1. A2 and 4
    2. B3 and 5
    3. C1, 3 and 4
    4. D1 and 2
    Answer and explanation

    Correct answer: C

    Statements 1 and 3 are correct. Vietnam's open economic policy of recent years integrating into global supply chains has made the growth success story possible. Vietnam's export-led growth strategy and global integration are among the key factors behind the country's remarkable achievements in growth and poverty. Vietnam was one among the few countries to post GDP growth rate figures in 2020 when the pandemic hit. Vietnam is projected to be the fastest-growing internet economy in Southeast Asia in the next 10 years.

    Statement 2 is not correct. Vietnam is a one-party communist state, not a multi-party parliamentary democracy.

    ![Vietnam](https://d39jluplm5thpx.cloudfront.net//vietnam_n_3173b63a11.jpg)

    Statement 4 is correct. Thanks to an abundance of low-wage labour, Vietnam's manufacturing sector grew at a compound annual growth in the last decade. As the rest of East Asia developed and wages there rose, global manufacturers were lured by Vietnam's low labour costs and stable exchange rate. Hence,

    Statement 5 is not correct. According to the Asian Development Bank Report, e-services including digital financial services are at a very nascent stage in Vietnam.

  12. Certain species of which one of the following organisms are well known as cultivators…

    Certain species of which one of the following organisms are well known as cultivators of fungi?

    1. AAnt
    2. BCockroach
    3. CCrab
    4. DSpider
    Answer and explanation

    Correct answer: A

    - Ants are well-known as cultivators of fungi. Certain ant species, particularly those in the tribe Attini, have evolved a symbiotic relationship with specific fungi. These ants cultivate the fungus within their nests, providing it with food and a controlled environment. In return, the fungus provides the ants with nutrients. This is a fascinating example of mutualism in nature.

    - Cockroaches are omnivores and scavengers. They do not cultivate fungi.

    - Crabs are primarily scavengers or predators. They are not known to cultivate fungi.

    - Spiders are predators and capture their prey (insects) in webs. They do not cultivate fungi.

  13. The Prime Minister recently inaugurated the new Circuit House near Somnath Temple at Veraval.…

    The Prime Minister recently inaugurated the new Circuit House near Somnath Temple at Veraval. Which of the following statements are correct regarding Somnath Temple? 1. Somnath Temple is one of the Jyotirlinga shrines. 2. A description of Somnath Temple was given by Al-Biruni. 3. Pran Pratishtha of Somnath Temple (installation of the present day temple) was done by President S. Radhakrishnan. Select the correct answer using the code given below:

    1. A1 and 2 only
    2. B2 and 3 only
    3. C1 and 3 only
    4. D1, 2 and 3
    Answer and explanation

    Correct answer: A

    Statement 1 is correct. One of the 12 holy Jyotirlingas of Lord Shiva is in Jyotirlinga here in Somnath.

    Statement 2 is correct. Al Biruni writes that the temple was built of stone and constructed about 100 years before Mahmud's attack (which would date it to the 10th century) and that it was set in a fortress surrounded by the sea on 3 sides.

    Statement 3 is incorrect. The Pran Pratishtha (consecration) of the present-day Somnath Temple in 1951 was performed by India's first President, Dr. Rajendra Prasad, at the invitation of K.M. Munshi and Sardar Vallabhbhai Patel. He remarked that it symbolized a victory of reconstruction over destruction.

  14. If a major solar storm (solar-flare) reaches the Earth, which of the following are…

    If a major solar storm (solar-flare) reaches the Earth, which of the following are the possible effects on the Earth? 1. GPS and navigation systems could fail. 2. Tsunamis could occur at equatorial regions. 3. Power grids could be damaged. 4. Intense auroras could occur over much of the Earth. 5. Forest fires could take place over much of the planet. 6. Orbits of the satellites could be disturbed. 7. Shortwave radio communication of the aircraft flying over polar regions could be interrupted. Select the correct answer using the code given below:

    1. A1, 2, 4 and 5 only
    2. B2, 3, 5, 6 and 7 only
    3. C1, 3, 4, 6 and 7 only
    4. D1, 2, 3,4, 5, 6 and 7
    Answer and explanation

    Correct answer: C

    Out of the listed effects of a major solar storm, the most likely ones are

    Statement 1 is correct. A solar storm can disrupt the Earth's ionosphere, which can affect the signal transmission of GPS and other radio-based navigation systems.

    Statement 3 is correct. Strong currents induced by the solar storm in power grids can damage transformers and cause widespread blackouts.

    Statement 4 is correct. Solar storms can energize particles in the Earth's magnetosphere, leading to spectacular auroras at lower latitudes than usual.

    Statement 6 is correct. The drag from a solar storm can alter the orbits of satellites, especially those in lower Earth orbit.

    Statement 7 is correct. Similar to GPS, radio communication can be affected by disturbances in the ionosphere.

    Statement 2 is incorrect. Tsunamis are caused by underwater earthquakes or volcanic eruptions, not solar storms.

    Statement 5 is incorrect. While a solar storm could potentially ignite some fires through electrical sparks, this is not a widespread effect.

    Therefore, codes 2 and 5 should not form the part of answer.

  15. With reference to the United Nations Convention on the Law of Sea, consider the…

    With reference to the United Nations Convention on the Law of Sea, consider the following statements: 1. A coastal state has the right to establish the breadth of its territorial sea up to a limit not exceeding 12 nautical miles, measured from baseline determined in accordance with the convention. 2. Ships of all states, whether coastal or land-locked, enjoy the right of innocent passage through the territorial sea. 3. The Exclusive Economic Zone shall not extend beyond 200 nautical miles from the baseline from which the breadth of the territorial sea in measure. Which of the statements given above are correct?

    1. A1 and 2 only
    2. B2 and 3 only
    3. C1 and 3 only
    4. D1, 2 and 3
    Answer and explanation

    Correct answer: D

    Statement 1 is correct: UNCLOS allows coastal states to define the breadth of their territorial sea up to a limit of 12 nautical miles, measured from a baseline established according to the Convention.

    Statement 2 is correct: UNCLOS guarantees the right of innocent passage for ships of all states, including coastal and land-locked nations, through the territorial sea of another state. Innocent passage refers to non-threatening travel that doesn't harm the coastal state's security or interests.

    Statement 3 is correct: UNCLOS sets the limit of the Exclusive Economic Zone (EEZ) at 200 nautical miles from the baseline used to measure the territorial sea. The EEZ grants the coastal state exclusive rights to explore, exploit, conserve and manage resources (living and non-living) within the zone.

    ![UNCLOS Maritime Zones](https://d39jluplm5thpx.cloudfront.net//unclos_69a9b738b7.jpg)

    Hence, all three statements about the United Nations Convention on the Law of the Sea (UNCLOS) are correct.

  16. With reference to “Gucchi” sometimes mentioned in the news, consider the following statements: 1.…

    With reference to "Gucchi" sometimes mentioned in the news, consider the following statements: 1. It is a fungus. 2. It grows in some Himalayan forest areas. 3. It is commercially cultivated in the Himalayan foothills of north-eastern India. Which of the statements given above is/are correct?

    1. A1 only
    2. B3 only
    3. C1 and 2
    4. D2 and 3
    Answer and explanation

    Correct answer: C

    Statement 1 is Correct: Gucchi (Morchella esculenta) is a species of fungus belonging to the Morchellaceae family. It is highly prized for its honeycomb-like appearance and unique flavor.

    Statement 2 is Correct: These mushrooms grow naturally in the temperate forest areas of the Himalayas, specifically in regions like Jammu and Kashmir, Himachal Pradesh, and Uttarakhand. They are typically found in conifer forests following the snowmelt.

    Statement 3 is Incorrect: Gucchi mushrooms cannot be commercially cultivated on a large scale; they are wild-harvested by local communities. Furthermore, they are primarily associated with the Western Himalayas rather than north-eastern India.

  17. Which of the following are nitrogen-fixing plants? 1. Alfalfa 2. Amaranth 3. Chickpea 4.…

    Which of the following are nitrogen-fixing plants? 1. Alfalfa 2. Amaranth 3. Chickpea 4. Clover 5. Purslane (Kulfa) 6. Spinach Select the correct answer using the code given below:

    1. A1, 3 and 4 only
    2. B1, 3, 5 and 6 only
    3. C2, 4, 5 and 6 only
    4. D1, 2, 4, 5 and 6
    Answer and explanation

    Correct answer: A

    Out of the listed plants, the following are nitrogen-fixing plants: 1. Alfalfa 3. Chickpea 4. Clover These plants have a symbiotic relationship with bacteria called rhizobia. The bacteria colonize nodules in the plant's roots and fix atmospheric nitrogen into a usable form (nitrates) that the plant can absorb.

    ![Nitrogen Fixation](https://d39jluplm5thpx.cloudfront.net//n2_fixation_e7b0e1250a.jpg)

    The other options are not nitrogen-fixing plants: 2. Amaranth 5. Purslane (Kulfa) 6. Spinach These plants require nitrogen from the soil but cannot fix it themselves. They rely on soil nitrogen content or applied fertilizers. Remember: Purslane is a weed. If you would have known this piece of information, the question could have been easily solved by simple elimination.

    Therefore, the correct answer is (1, 3, 4).

  18. With reference to Indian history, consider the following statements: 1. The Dutch established their…

    With reference to Indian history, consider the following statements: 1. The Dutch established their factories/werehouses on the east coast on lands granted to them by Gajapati rulers. 2. Alfonso de Albuquerque captured Goa from the Bijapur Sultanate. 3. The English East India Company established a factory at Madras on a plot of land leased from a representative of the Vijayanagara empire. Which of the statements given above are correct?

    1. A1 and 2 only
    2. B2 and 3 only
    3. C1 and 3 only
    4. D1, 2 and 3
    Answer and explanation

    Correct answer: B

    Statement 1 is incorrect. The United East India Company of the Netherlands (VOC) was formed in 1602. The Gajapati dynasty, which ruled the Odisha region, had declined significantly by 1541 (the last ruler being Kakharua Deva). Therefore, the Dutch could not have received land grants from Gajapati rulers. They typically acquired land from local rulers like the Nayakas or the Golconda Sultanate on the east coast.

    Statement 2 is correct. Alfonso de Albuquerque captured Goa in 1510 from the Bijapur Sultanate (Adil Shahis). This victory established the Portuguese as a formidable regional power.

    Statement 3 is correct. In 1639, Francis Day of the English East India Company obtained a lease for a strip of land in Madras from the Nayaka of Chandragiri (Damarla Venkatapathy), who was a representative/vassal of the declining Vijayanagara Empire.

  19. Consider the following; 1. Carbon monoxide 2. Nitrogen oxide 3. Ozone 4. Sulphur dioxide…

    Consider the following; 1. Carbon monoxide 2. Nitrogen oxide 3. Ozone 4. Sulphur dioxide Excess of which of the above in the environment is/are the cause(s) of acid rain?

    1. A1,2 and 3
    2. B2 and 4 only
    3. C4 only
    4. D1,3 and 4
    Answer and explanation

    Correct answer: B

    Acid rain is primarily caused by the excess presence of nitrogen oxide and sulphur dioxide in the environment.

    * Carbon monoxide is not a direct cause of acid rain. It is a pollutant that contributes to the formation of ground-level ozone, but it does not lead to the production of acid rain.

    * Nitrogen oxides, which include nitric oxide and nitrogen dioxide, are major contributors to acid rain. When these gases react with water, oxygen, and other substances in the atmosphere, they form nitric acid, a key component of acid rain.

    * Ozone is not a direct cause of acid rain. While ozone can have negative environmental impacts, it is not a precursor to the formation of acid rain.

    * Sulphur dioxide is another primary contributor to acid rain. When Sulphur dioxide combines with water, oxygen, and other substances in the atmosphere, it forms sulphuric acid, which is also a major component of acid rain.

    ![Acid Rain](https://d39jluplm5thpx.cloudfront.net//Acid_rain_65126746d1.JPG)

  20. In the Government of India Act 1919, the functions of Provincial Government were divided…

    In the Government of India Act 1919, the functions of Provincial Government were divided into "Reserved" and "Transferred" subjects. Which of the following were treated as "Reserved" subjects? 1. Administration of Justice 2. Local Self-Government 3. Land Revenue 4. Police Select the correct answer using the code given below:

    1. A1, 2 and 3
    2. B2, 3 and 4
    3. C1, 3 and 4
    4. D1, 2 and 4
    Answer and explanation

    Correct answer: C

    The Government of India Act 1919 introduced the system of dyarchy in the provinces. Under this system, the provincial subjects of administration were divided into two categories 'Reserved' and 'Transferred'.

    The 'Reserved' subjects were administered by the Governor of the province with the help of his executive council of bureaucrats. These subjects were considered more crucial and included areas such as law and order, finance, land revenue, and irrigation.

    The 'Transferred' subjects were administered by the Governor with the help of Indian ministers. These subjects were considered less critical and included areas such as education, public health, and local self-government.

    Therefore, among the options provided, Administration of Justice, Land Revenue, and Police were treated as 'Reserved' subjects, while Local Self-Government was a 'Transferred' subject.

  21. In the context of vaccines manufactured to prevent COVID-19 pandemic, consider the following statements:…

    In the context of vaccines manufactured to prevent COVID-19 pandemic, consider the following statements: 1. The Serum Institute of India produced COVID-19 vaccine named Covishield using mRNA platform. 2. Sputnik V vaccine is manufactured using vector-based platform. 3. COVAXIN is an inactivated pathogen-based vaccine. Which of the statements given above are correct?

    1. A1 and 2 only
    2. B2 and 3 only
    3. C1 and 3 only
    4. D1, 2 and 3
    Answer and explanation

    Correct answer: B

    Statement 1 is incorrect: Covishield, produced by the Serum Institute of India, is a viral vector vaccine. It uses a weakened chimpanzee adenovirus vector to carry genetic material from the SARS-CoV-2 virus into human cells.

    Statement 2 is correct: Sputnik V is a vector-based vaccine, similar to Covishield. It uses two different human adenovirus vectors to deliver genetic material coding for SARS-CoV-2 spike proteins.

    Statement 3 is correct: COVAXIN, developed by Bharat Biotech, is an inactivated virus vaccine. This means the SARS-CoV-2 virus used in the vaccine is inactivated (killed) so it cannot cause infection, but it still triggers an immune response.

  22. Among the following crops, which one is the most important anthropogenic source of both…

    Among the following crops, which one is the most important anthropogenic source of both methane and nitrous oxide?

    1. ACotton
    2. BRice
    3. CSugarcane
    4. DWheat
    Answer and explanation

    Correct answer: B

    Methane and nitrous oxide emissions from rice farms could have the same long-term warming impact as about 600 coal plants.

    Rice cultivation emits methane and nitrous oxide due to flooded fields and nitrogen-based fertilizers. Flooding creates anaerobic conditions, producing methane released through rice plants. Fertilizers poorly absorbed by rice lead to soil microbes converting nitrogen into nitrous oxide.

  23. The term “Levant” often heard in the news roughly corresponds to which of the…

    The term "Levant" often heard in the news roughly corresponds to which of the following regions?

    1. ARegion along the eastern Mediterranean shores
    2. BRegion along North African shores stretching from Egypt to Morocco
    3. CRegion along Persian Gulf and Horn of Africa
    4. DThe entire coastal areas of the Mediterranean Sea.
    Answer and explanation

    Correct answer: A

    The term "Levant" refers to the geographical region located along the eastern shores of the Mediterranean Sea. This region typically includes the countries of Cyprus, Israel, Jordan, Lebanon, Palestine, Syria and Turkey (the southern/southeastern region).

    ![Levant Region](https://d39jluplm5thpx.cloudfront.net//levant_b05ae4da25.jpg)

    The Levant connects Anatolia, the Caucasus, Mesopotamia, and Egypt. It encompasses the eastern Mediterranean coastline and the hinterlands that stretch inland from that coast.

    The Levant has faced prolonged unrest, including the Israeli-Palestinian conflict, the Syrian Civil War, and ethnic and religious tensions.

  24. With reference to Indian history, consider the following texts: 1. Nettipakarana 2. Parishishtaparvan 3.…

    With reference to Indian history, consider the following texts: 1. Nettipakarana 2. Parishishtaparvan 3. Avadanashataka 4. Trishashtilakshana Mahapurana Which of the above are Jaina texts ?

    1. A1, 2 and 3
    2. B2 and 4 only
    3. C1, 3 and 4
    4. D2, 3 and 4
    Answer and explanation

    Correct answer: B

    Statement 1 is Incorrect: Nettipakarana is a Buddhist scripture (Theravada tradition) that serves as a guide to the interpretation of the Pali Canon. It is not associated with Jainism.

    Statement 2 is Correct: Parishishtaparvan (also known as Sthaviravalicharitra) is a Jaina text written by the 12th-century scholar Hemachandra. It is an appendix to his larger work and provides historical accounts of early Jaina teachers.

    Statement 3 is Incorrect: Avadanashataka is a collection of one hundred Buddhist legends (Avadanas) written in Sanskrit. The term 'Avadana' typically refers to Buddhist literature detailing the past lives and deeds of individuals.

    Statement 4 is Correct: Trishashtilakshana Mahapurana (also known as the Mahapurana) is a major Jaina text composed by the Digambara monks Jinasena and Gunabhadra in the 9th century. It details the lives of the 63 'Great Men' (Shalakapurushas) of Jainism.

  25. Consider the following countries 1. Armenia 2. Azerbaijan 3. Croatia 4. Romania 5. Uzbekistan…

    Consider the following countries 1. Armenia 2. Azerbaijan 3. Croatia 4. Romania 5. Uzbekistan Which of the above are members of the Organization of Turkic States?

    1. A1, 2 and 4
    2. B1 and 3
    3. C2 and 5
    4. D3, 4 and 5
    Answer and explanation

    Correct answer: C

    Statement 1 is Incorrect: Armenia is not a member of the Organization of Turkic States. Statement 2 is Correct: Azerbaijan is a founding member of the Organization of Turkic States. Statement 3 is Incorrect: Croatia is not a member of the Organization of Turkic States. Statement 4 is Incorrect: Romania is not a member of the Organization of Turkic States. Statement 5 is Correct: Uzbekistan is a full member of the Organization of Turkic States, having officially joined in 2019.

    The Organization of Turkic States (formerly known as the Turkic Council) is an intergovernmental organization established to promote comprehensive cooperation among Turkic-speaking states. Its current full members are Azerbaijan, Kazakhstan, Kyrgyzstan, Turkey, and Uzbekistan. Hungary, Turkmenistan, and the Turkish Republic of Northern Cyprus hold observer status.

  26. Which of the following is not a bird?

    Which of the following is not a bird?

    1. AGolden Mahseer
    2. BIndian Nightjar
    3. CSpoonbill
    4. DWhite Ibis
    Answer and explanation

    Correct answer: A

    The Golden Mahseer (*Tor putitora*) is a species of large freshwater fish, not a bird. Often referred to as the 'Tiger of the Water', it is native to the Himalayan region and inhabits the rapid streams and rivers of the Indus, Ganga, and Brahmaputra basins. It is recognized by its large golden scales and is currently listed as Endangered on the IUCN Red List. The other options—Indian Nightjar, Spoonbill, and White Ibis—are all avian species found in various habitats across India.

  27. Consider the following statements in respect of probiotics 1. Probiotics are made of both…

    Consider the following statements in respect of probiotics 1. Probiotics are made of both bacteria and yeast. 2. The organisms in probiotics are found in foods we ingest but they do not naturally occur in our gut. 3. Probiotics help in the digestion of milk sugars. Which of the statements given above is/are correct?

    1. A1 only
    2. B2 only
    3. C1 and 3
    4. D2 and 3
    Answer and explanation

    Correct answer: C

    Statement 1 is correct. Probiotics can be made from both bacteria and yeast. Some common probiotic strains include bacteria like Lactobacillus and Bifidobacterium, and yeasts like Saccharomyces boulardii.

    Statement 2 is incorrect. The organisms in probiotics are naturally found in the human gut. We have a complex gut microbiome with trillions of bacteria and other microbes, some of which are beneficial. Probiotics are supposed to introduce specific strains of these beneficial microbes to improve gut health.

    Statement 3 is correct. Probiotics might help with lactose digestion, but it depends. Lactose intolerance is caused by a lack of the enzyme lactase, which breaks down lactose (milk sugar) in the gut. Some probiotic strains might produce lactase, potentially aiding digestion in lactose-intolerant individuals.

  28. With reference to the “United Nations Credentials Committee”, consider the following statements: 1. It…

    With reference to the "United Nations Credentials Committee", consider the following statements: 1. It is a committee set up by the UN Security Council and works under its supervision. 2. It traditionally meets in March, June and September every year. 3. It assesses the credentials of all UN members before submitting a report to the General Assembly for approval. Which of the statements given above is/are correct?

    1. A3 only
    2. B1 and 3
    3. C2 and 3
    4. D1 and 2
    Answer and explanation

    Correct answer: A

    Statement 1 is incorrect. The United Nations Credentials Committee is a committee of the United Nations General Assembly.

    Statement 2 is incorrect. A Credentials Committee is appointed at the beginning of each regular session of the General Assembly. It consists of nine members, who are appointed by the General Assembly on the proposal of the President.

    Statement 3 is correct. The Committee reports to the Assembly on the credentials of representatives. The Committee is mandated to examine the credentials of representatives of Member States and to report to the General Assembly thereon (Rule 28 of the Rules of Procedure of the General Assembly).

    The credentials of representatives and the names of members of the delegation of each Member State are submitted to the Secretary-General and are issued either by the Head of the State or Government or by the Minister for Foreign Affairs (Rule 27 of the Rules of Procedure of the General Assembly).

  29. The “Miyawaki method” is well known for the:

    The "Miyawaki method" is well known for the:

    1. APromotion of commercial farming in arid and semi-arid areas
    2. BDevelopment of gardens using genetically modified flora
    3. CCreation of mini forests in urban areas
    4. DHarvesting wind energy on coastal areas and on sea surfaces
    Answer and explanation

    Correct answer: C

    Urban Forests use the Miyawaki method to create urban forests. Miyawaki urban forests are fascinating complex ecosystems, in balance with today's soil and climate conditions. This technique works worldwide irrespective of soil and climatic conditions.

    ![Miyawaki Method](https://d39jluplm5thpx.cloudfront.net//miyawaki_7f4a57b2c7.jpg)

    Over 2000 forests were successfully created using this method.

    Doctor Akira Miyawaki, botanist and professor, is the inventor of the technique since 1980. He is a recipient of the 2006 Blue Planet Prize, which is the equivalent of a Nobel Prize in ecology.

  30. “Yogavasistha” was translated into Persian by Nizamuddin Panipati during the reign of:

    "Yogavasistha" was translated into Persian by Nizamuddin Panipati during the reign of:

    1. AAkbar
    2. BHumayun
    3. CShahjahan
    4. DAurangzeb
    Answer and explanation

    Correct answer: A

    Nizamuddin Panipati, a Persian scholar, translated the "Yogavasistha" into Persian during the reign of Emperor Akbar, who ruled the Mughal Empire from 1556 to 1605. This translation occurred as part of Akbar's efforts to promote cultural exchange and translations of various works into Persian, the administrative language of the Mughal Empire.

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