UPSC CSE 2026 Essay Paper Discussion

YEAR ASKED IN

2021

Practice UPSC 2021 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. With reference to recent developments regarding ‘Recombinant Vector Vaccines’, consider the following statements: 1.…

    With reference to recent developments regarding 'Recombinant Vector Vaccines', consider the following statements: 1. Genetic engineering is applied in the development of these vaccines. 2. Bacteria and viruses are used as vectors. 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: C

    Statement 1 is Correct: Genetic engineering is fundamental to the development of recombinant vector vaccines. This process involves isolating the gene that codes for a specific antigen (a protein that triggers an immune response) from a pathogen and inserting it into the genetic material of a harmless carrier, known as a vector. Unlike recombinant protein vaccines (like Hepatitis B) where the antigen is produced in a lab, recombinant vector vaccines use the vector to deliver the genetic instructions directly into the human body.

    Statement 2 is Correct: Both viruses and bacteria can serve as vectors in these vaccines. Viral vectors, such as Adenoviruses (used in the AstraZeneca/Covishield COVID-19 vaccine) or the Vesicular Stomatitis Virus (used in Ebola vaccines), are common. Bacterial vectors, such as attenuated strains of Salmonella or Mycobacterium bovis (BCG), are also used in research and development to deliver antigens and stimulate a robust immune response.

  2. Consider the following statements: 1. In India, there is no law restricting the candidates…

    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. A1 Only
    2. B2 Only
    3. C1 and 3
    4. D2 and 3
    Answer and explanation

    Correct answer: B

    Statement 1 is Incorrect: Section 33(7) of the Representation of the People Act, 1951, was amended in 1996 to restrict a candidate from contesting from more than two constituencies in a single general election or bye-elections held simultaneously.

    Statement 2 is Correct: In the 1991 Lok Sabha elections, Shri Devi Lal contested from three constituencies: Rohtak (Haryana), Sikar (Rajasthan), and Ferozepur (Punjab). This was permissible at the time as the two-constituency limit was only introduced in 1996.

    Statement 3 is Incorrect: There is no provision in the Representation of the People Act or election rules that requires a candidate or their party to bear the cost of bye-elections. Currently, the expenditure for conducting bye-elections is borne by the respective State Governments and the Central Government through the Election Commission.

  3. Consider the following statements: 1. ‘Right to the City’ is an agreed human right…

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

    Correct answer: D

    Statement 1 is incorrect. The "Right to the City" is not a formally agreed universal human right in international law. It is a normative and political concept. UN-Habitat uses the idea in the New Urban Agenda, but: it does not legally monitor binding national commitments.

    Statement 2 is correct. The Right to the City is the right of all inhabitants (present and future, permanent and temporary) to inhabit, use, occupy, produce, transform, govern, and enjoy cities, towns, and human settlements that are just, inclusive, safe, sustainable and democratic, defined as common goods for enjoying life with dignity and peace. The right to the city further implies responsibilities on governments and people to claim, defend, and promote this right.

    Statement 3 is correct. "Right to the City" is interpreted as an inclusive urban citizenship right. The concept says that all city dwellers, including: migrants, slum dwellers, residents of unauthorized colonies, have a claim to urban services and dignity. It views residents not as "encroachers" but as rights-bearing urban citizens who contribute to the city economy. Hence: denial of water, sanitation, waste management, etc. merely because a settlement is "unauthorized" is seen as violating the spirit of Right to the City. Indian courts have also held that basic services cannot be denied even to illegal settlements, as they are part of Article 21 – Right to Life.

    Note: UPSC usually takes welfare centric approach in questions.

  4. ‘Right to privacy’ is protected under which Article of the Constitution of India?

    'Right to privacy' is protected under which Article of the Constitution of India?

    1. AArticle 15
    2. BArticle 19
    3. CArticle 21
    4. DArticle 29
    Answer and explanation

    Correct answer: C

    The right to privacy in India is not explicitly mentioned in a single article of the Constitution. However, it is considered an intrinsic part of the fundamental right to life and liberty guaranteed under Article 21.

    This recognition came about through a landmark Supreme Court judgment in 2017, K.S. Puttaswamy (Retd) vs Union of India. The court ruled that the right to privacy is an inseparable part of the right to life and personal liberty, and is protected under Article 21.

    ![Right to Life](https://d39jluplm5thpx.cloudfront.net//life_740fa91d1c.png)

  5. Constitutional government means

    Constitutional government means

    1. Aa representative government of a nation with federal structure.
    2. Ba government whose Head enjoys nominal powers.
    3. Ca government whose Head enjoys real power.
    4. Da government limited by the terms of the constitution
    Answer and explanation

    Correct answer: D

    A constitutional government seeks to limit and regulate the exercise of political power by the government. Constitutional government is by definition limited government. It means government is conducted according to rules and principles, which are binding on all political actors.

    Therefore constitutional government helps to constrain the unfettered exercise of power by separating or dividing it. The constitutional government provides a framework in which the government can be both responsible and representative managing conflicts, Protecting the rights, promoting participation, and maintaining the security of the citizens.

  6. We adopted parliamentary democracy based on the British model, but how does our model…

    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 codes given below.

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

    Correct answer: C

    Statement 1 is Correct: The key difference lies in Parliamentary Supremacy. In the British model, Parliament is considered sovereign. This means its legislative powers are supreme, and its laws cannot be challenged by any other body. In India, the Constitution is supreme. Parliament's power to legislate is limited by the Constitution. The judiciary can review laws passed by Parliament and strike them down if they violate the Constitution.

    Statement 2 is also Correct: This is a specific example of the limitation on Parliament's power in India. The Constitution Bench of the Supreme Court has the authority to review amendments made to existing laws (Acts) and determine if they are constitutional. This power of judicial review ensures the Constitution remains the supreme law.

  7. What was the exact constitutional status of India on 26th January 1950?

    What was the exact constitutional status of India on 26th January 1950?

    1. AA Democratic Republic
    2. BA Sovereign Democratic Republic
    3. CSovereign Secular Democratic Republic
    4. DA Sovereign Socialist Secular Democratic Republic
    Answer and explanation

    Correct answer: B

    The exact constitutional status of India on 26th January 1950 was a Sovereign Democratic Republic.

    - The Constitution of India was adopted on 26th November 1949, but it came into effect on 26th January 1950. - The Preamble of the Constitution, adopted in 1949, defined India as a "Sovereign Democratic Republic." - The terms "Socialist" and "Secular" were added to the Preamble much later, through the 42nd Amendment Act of 1976.

    Therefore, on 26th January 1950, India wasn't yet classified as "Socialist" or "Secular" in its constitution.

    ![Status of India](https://d39jluplm5thpx.cloudfront.net//Indian_State_Status_b43a653dcf.PNG)

  8. With reference to the Union Government, consider the following statements: 1. N. Gopalaswamy Iyengar…

    With reference to the Union Government, consider the following statements: 1. N. Gopalaswamy Iyengar Committee suggested that a minister and a secretary be designated solely for pursuing 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. A1 Only
    2. B2 Only
    3. CBoth 1 and 2
    4. DNeither 1 nor 2
    Answer and explanation

    Correct answer: B

    Statement 1 is Incorrect: The recommendation to designate a minister and a secretary solely for pursuing the subject of administrative reform was made by the first Administrative Reforms Commission (1966), not the N. Gopalaswamy Iyengar Committee. The N. Gopalaswamy Iyengar Committee (1949) focused on the reorganization of the machinery of the Central Government, the grouping of ministries, and the establishment of the Organisation and Methods (O&M) Division.

    Statement 2 is Correct: In 1970, the Department of Personnel was established following the recommendations of the first Administrative Reforms Commission (1966). It was initially placed under the Cabinet Secretariat, which functions under the direct charge of the Prime Minister. In 1985, it was reorganized into the Ministry of Personnel, Public Grievances and Pensions, which remains under the Prime Minister's charge.

  9. What is the position of the Right to Property in India?

    What is the position of the Right to Property in India?

    1. ALegal right available to citizens only
    2. BLegal right available to any person
    3. CFundamental Right available to citizens only
    4. DNeither Fundamental Right nor legal right
    Answer and explanation

    Correct answer: B

    Previously a Fundamental Right - Before 1978, the Indian Constitution guaranteed the right to property as a fundamental right under Article 19(1)(f) and Article 31. - This meant citizens had the right to acquire, hold, and dispose of their property. - Article 31 also ensured that the government couldn't take over private property without due compensation and for public purposes only.

    Change in 1978 - The 44th Amendment Act of 1978 changed the status of the Right to Property. - Articles 19(1)(f) and 31 were removed from the list of fundamental rights. - A new Article, 300-A, was introduced under Part XII of the Constitution.

    Current Status: A legal right available to any person. - Article 300-A states, "No person shall be deprived of his property save by authority of law." - This means the government can still acquire private property, but only under legal authorization. - The law should be fair and reasonable, and the government has the power to decide the quantum of compensation.

  10. With reference to India, consider the following statements: 1. There is only one citizenship…

    With reference to India, consider the following statements: 1. There is only one citizenship and one domicile. 2. A citizen by birth only can become the Head of State. 3. A foreigner once granted the citizenship cannot be deprived of it under any circumstances. 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: A

    Statement 1 is Correct: Article 5 of the Indian Constitution explicitly mentions "domicile" in the territory of India. Furthermore, the Supreme Court in the *Pradeep Jain v. Union of India* case ruled that India has only one domicile—the domicile of India—and does not recognize separate state domiciles.

    Statement 2 is Incorrect: Under Article 58 of the Constitution, any person who is a citizen of India is eligible for the office of the President (Head of State). Unlike the United States, where only a natural-born citizen can become President, in India, both a citizen by birth and a naturalized citizen are eligible for the post.

    Statement 3 is Incorrect: According to the Citizenship Act, 1955, the Central Government can deprive a person of their citizenship (Deprivation) if it was obtained by fraud, false representation, concealment of material facts, or if the citizen has shown disloyalty to the Constitution of India.

Mains Q&A 80

  1. Pawan is working as an officer in the State Government for the last ten years. As a part of routine transfer, he was posted to another department. He joined in a new office along with five other colleagues. The head of the office was a senior officer conversant with the functioning of the office. As a part of general inquiry, Pawan gathered that his senior officer carries the reputation of being difficult and insensitive person having his own disturbed family life. Initially, all seem to go well. However, after some time Pawan felt that the senior officer was belittling him and at times unreasonable. Whatever suggestions given or views expressed by Pawan in the meetings were summarily rejected and the senior officer would express displeasure in the presence of others. It became a pattern of boss’s style of functioning to show him in bad light highlighting his shortcomings and humiliating publically. It became apparent that though there are no serious work-related problems/shortcomings, the senior officer was always on one pretext or the other and would scold and shout at him. The continuous harassment and public criticism of Pawan resulted in loss of confidence, self-esteem and equanimity. Pawan realized that his relations with his senior officer are becoming more toxic and due to this, he felt perpetually tensed, anxious and stressed. His mind was occupied with negativity and caused him mental torture, anguish and agony. Eventually, it badly affected his personal and family life. He was no longer joyous, happy and contented even at home. Rather without any reason he would loose his temper with his wife and other family members. The family environment was no longer pleasant and congenial. His wife who was always supportive to him also became a victim of his negativity and hostile behaviour. Due to harassment and humiliation suffering by him in the office, comfort and happiness virtually vanished from his life. Thus it damaged his physical and mental health. (a) What are the options available with Pawan to cope up with the situation? (b) What approach Pawan should adopt for bringing peace, tranquillity and congenial environment in the office and home? (c) As an outsider, what are your suggestions for both boss and subordinate to overcome this situation and for improving the work performance, mental and emotional hygiene? (d) In the above scenario, what type of training would you suggest for officers at various levels in the government offices?

  2. A reputed food product company based in India developed a food product for the international market and started exporting the same after getting necessary approvals. The company announced this achievement and also indicated that soon the product will be made available for the domestic consumers with almost same quality and health benefits. Accordingly, the company got its product approved by the domestic competent authority and launched the product in Indian market. The company could increase its market share over a period of time and earned substantial profit both domestically and internationally. However, the random sample test conducted by inspecting team found the product being sold domestically in variance with the approval obtained from the competent authority. On further investigation, it was also discovered that the food company was not only selling products which were not meeting the health standard of the country but also selling the rejected export products in the domestic market. This episode adversely affected the reputation and profitability of the food company. (a) What action do you visualize should be taken by the competent authority against the food company for violating the laid down domestic food standard and selling rejected export products in domestic market? (b) What course of action is available with the food company to resolve the crisis and bring back its lost reputation? (c) Examine the ethical dilemma involved in the case.

  3. The coronavirus disease (COVID-19) pandemic has quickly spread to various countries. As on May 8th, 2020, in India 56342 positive cases of corona had been reported. India with a population of more than 1.35 billion had difficulty in controlling the transmission of coronavirus among its population. Multiple strategies became necessary to handle this outbreak. The Ministry of Health and Family Welfare of India raised awareness about this outbreak and to take all necessary actions to control the spread of COVID-19. Indian Government implemented a 55-day lockdown throughout the country to reduce the transmission of the virus. Schools and colleges had shifted to alternative mode of teaching-learning-evaluation and certification. Online mode became popular during these days. India was not prepared for a sudden onslaught of such a crisis due to limited infrastructure in terms of human resource, money and other facilities needed for taking care of this situation. This disease did not spare anybody irrespective of caste, creed, religion on the one hand and ‘have and have not’ on the other. Deficiencies in hospital beds, oxygen cylinders, ambulances, hospital staff and crematorium were the most crucial aspects. You are a hospital administrator in a public hospital at the time when coronavirus had attacked large number of people and patients were pouring into hospital day in and day out. (a) What are your criteria and justification for putting your clinical and non-clinical staff to attend to the patients knowing fully well that it is highly infectious disease and resources and infrastructure are limited? (b) If yours is a private hospital, whether your justification and decision would remain same as that of a public hospital?

  4. An elevated corridor is being constructed to reduce traffic congestion in the capital of a particular state. You have been selected as project manager of this prestigious project on your professional competence and experience. The deadline is to complete the project in next two years by 30 June, 2021, since this project is to be inaugurated by the Chief Minister before the elections are announced in the second week of July 2021. While carrying out the surprise inspection by inspecting team, a minor crack was noticed in one of the piers of the elevated corridor possibly due to poor material used. You immediately informed the chief engineer and stopped further work. It was assessed by you that minimum three piers of the elevated corridor have to be demolished and reconstructed. But this process will delay the project minimum by four to six months. But the chief engineer overruled the observation of inspecting team on the ground that it was a minor crack which will not in any way impact the strength and durability of the bridge. He ordered you to overlook the observation of inspecting team and continue working with same speed and tempo. He informed you that the minister does not want any delay as he wants the Chief Minister to inaugurate the elevated corridor before the elections are declared. Also informed you that the contractor is far relative of the minister and he wants him to finish the project. He also gave you hint that your further promotion as additional chief engineer is under consideration with the ministry. However, you strongly felt that the minor crack in the pier of the elevated corridor will adversely affect the health and life of the bridge and therefore it will be very dangerous not to repair the elevated corridor. (a) Under the given conditions, what are the options available to you as a project manager? (b) What are the ethical dilemmas being faced by the project manager? (c) What are the professional challenges likely to be faced by the project manager and his response to overcome such challenges? (d) What can be the consequences of overlooking the observation raised by the inspecting team?

  5. You are Vice Principal of a degree college in one of the middle-class towns. Principal has recently retired and management is looking for his replacement. There are also feelers that the management may promote you as Principal. In the meantime, during annual examination the flying squad which came from the university caught two students red-handed involving in unfair means. A senior lecturer of the college was personally helping these students in this act. This senior lecturer also happens to be close to the management. One of the students was son of a local politician who was responsible in getting college affiliated to the present reputed university. The second student was son of a local businessman who has donated maximum funds for running of the college. You immediately informed the management regarding this unfortunate incident. The management told you to resolve the issue with flying squad at any cost. They further said that such incident will not only tarnish the image of the college but also the politician and businessman are very important personalities for the functioning of the college. You were also given hint that your further promotion to Principal depends on your capability in resolving this issue with flying squad. In the meantime, you were intimated by your administrative officer that certain members of the student union are protesting outside the college gate against the senior lecturer and the students involved in this incident and demanding strict action against defaulters. (a) Discuss the ethical issues involved in the case. (b) Critically examine the options available with you as Vice Principal. What option will you adopt and why?

  6. Sunil is a young civil servant and has a reputation for his competence, integrity, dedication and relentless pursuit of difficult and onerous jobs. Considering his profile, he was picked up by his bosses to handle a very challenging and sensitive assignment. He was posted in a tribal dominated district notorious for illegal sand mining. Excavating sand from river belt and transporting through trucks and selling them in black market was rampant. This illegal sand mining mafia was operating with the support of local functionaries and tribal musclemen who in turn were bribing selected poor tribals and had kept the tribals under fear and intimidation. Sunil being a sharp and energetic officer immediately grasped the ground realities and the modus operandi followed by the mafia through their devious and dubious mechanism. On making inquiries, he gathered that some of their own office employees are in hand and glove with them and have developed close unholy nexus. Sunil initiated stringent action against them and started conducting raids on their illegal operations of movement of trucks filled with sand. The mafia got rattled as not many officers in the past had taken such strong steps against the mafia. Some of the office employees who were allegedly close to mafia informed them that the officer is determined to clean up the mafia’s illegal sand mining operations in that district and may cause them irreparable damage. The mafia turned hostile and launched counter-offensive. The tribal musclemen and mafia started threatening him with dire consequences. His family (wife and old mother) were stalked and were under virtual surveillance and thus causing mental torture, agony and stress to all of them. The matter assumed serious proportions when a muscleman came to his office and threatened him to stop raids, etc., otherwise, his fate will not be different than some of his predecessors (ten years back one officer was killed by the mafia). (a) Identify the different options available to Sunil in attending to this situation. (b) Critically evaluate each of the options listed by you. (c) Which of the above, do you think, would be the most appropriate for Sunil to adopt and why?

  7. What does each of the following quotations mean to you? (a) “Every work has got to pass through hundreds of difficulties before succeeding. Those that persevere will see the light, sooner or later.” – Swami Vivekananda (b) “We can never obtain peace in the outer world until and unless we obtain peace within ourselves.” – Dalai Lama (c) “Life doesn’t make any sense without interdependence. We need each other, and the sooner we learn that, it is better for us all.” – Erik Erikson