UPSC Prelims 2021: General Studies Paper 1 Questions
Complete set of UPSC Prelims 2021 GS Paper 1 questions with correct answers and detailed explanations. 100 questions from the 2021 paper are available for practice. The 2021 paper was considered one of the more challenging papers in recent years. Art and Culture, Environment, and Polity dominated. Several questions required deep reading of NCERT texts and current affairs integration.
UPSC Prelims 2021: Topic-wise Question Distribution
| Topic | Questions in 2021 | Practice |
|---|---|---|
| Environment & Ecology | 23 questions | Practice |
| Indian Polity | 19 questions | Practice |
| Economy | 15 questions | Practice |
| Science & Technology | 12 questions | Practice |
| History | 6 questions | Practice |
| Art and Culture | 5 questions | Practice |
| History | 5 questions | Practice |
| Geography | 5 questions | Practice |
| Current Affairs | 4 questions | Practice |
| History | 4 questions | Practice |
| Geography | 2 questions | Practice |
All UPSC Prelims 2021 Questions (100)
Click any question to view the answer with a detailed explanation.
Consider the following statements in respect of the ICC World Test Championship :
Current Affairs · UPSC 2021Which one of the following is likely to be the most inflationary in its effects?
Economy · UPSC 2021The money multiplier in an economy increases with which one of the following?
Economy · UPSC 2021With reference to Indian economy, demand-pull inflation can be caused/increased by which of the following?
Economy · UPSC 2021With reference to India, consider the following statements :
Economy · UPSC 2021With reference to 'WaterCredit', consider the following statements :
Economy · UPSC 2021In India, the central bank's function as the 'lender of last resort' usually refers to which of the following?
Economy · UPSC 2021'R2 Code of Practices' constitutes a tool available for promoting the adoption of
Environment and Ecology · UPSC 2021Why is there a concern about copper smelting plants?
Environment and Ecology · UPSC 2021With reference to furnace oil, consider the following statements :
Environment and Ecology · UPSC 2021What is blue carbon?
Environment and Ecology · UPSC 2021Consider the following statements :
Economy · UPSC 2021In the nature, which of the following is/are most likely to be found surviving on a surface without soil?
Environment and Ecology · UPSC 2021Which one of the following is used in preparing a natural mosquito repellent?
Environment and Ecology · UPSC 2021Consider the following kinds of organisms :
Environment and Ecology · UPSC 2021Consider the following animals :
Environment and Ecology · UPSC 2021With reference to the 'New York Declaration on Forests', which of the following statements are correct?
Environment and Ecology · UPSC 2021Magnetite particles, suspected to cause neurodegenerative problems, are generated as environmental pollutants from which of the fo...
Environment and Ecology · UPSC 2021Which one of the following is a filter feeder?
Environment and Ecology · UPSC 2021In case of which one of the following biogeochemical cycles, the weathering of rocks is the main source of release of nutrient to ...
Environment and Ecology · UPSC 2021Which of the following are detritivores?
Environment and Ecology · UPSC 2021The 'Common Carbon Metric', supported by UNEP, has been developed for
Environment and Ecology · UPSC 2021With reference to casual workers employed in India, consider the following statements :
Economy · UPSC 2021Which of the following have species that can establish symbiotic relationship with other organisms?
Environment and Ecology · UPSC 2021With reference to Chausath Yogini Temple situated near Morena, consider the following statements :
Art and Culture · UPSC 2021Which one of the following ancient towns is well-known for its elaborate system of water harvesting and management by building a s...
Ancient History · UPSC 2021In the first quarter of seventeenth century, in which of the following was/were the factory/factories of the English East India Co...
Modern History · UPSC 2021From the decline of Guptas until the rise of Harshavardhana in the early seventh century, which of the following kingdoms were hol...
Ancient History · UPSC 2021According to Portuguese writer Nuniz, the women in Vijayanagara Empire were expert in which of the following areas?
Medieval History · UPSC 2021With reference to Madanapalle of Andhra Pradesh, which one of the following statements is correct?
Modern History · UPSC 2021Consider the following pairs :
Ancient History · UPSC 2021Consider the following statements :
Medieval History · UPSC 2021Consider the following statements :
Art and Culture · UPSC 2021Which among the following steps is most likely to be taken at the time of an economic recession?
Economy · UPSC 2021With reference to the history of ancient India, which of the following statements is/are correct?
Ancient History · UPSC 2021With reference to the history of ancient India, Bhavabhuti, Hastimalla and Kshemeshvara were famous
Ancient History · UPSC 2021Consider the following statements :
Modern History · UPSC 2021With reference to 8th August, 1942 in Indian history, which one of the following statements is correct?
Modern History · UPSC 2021Who among the following is associated with 'Songs from Prison', a translation of ancient Indian religious lyrics in English?
Art and Culture · UPSC 2021With reference to medieval India, which one of the following is the correct sequence in ascending order in terms of size?
Medieval History · UPSC 2021Who among the following was associated as Secretary with Hindu Female School which later came to be known as Bethune Female School...
Modern History · UPSC 2021In the context of Colonial India, Shah Nawaz Khan, Prem Kumar Sehgal and Gurbaksh Singh Dhillon are remembered as
Modern History · UPSC 2021With reference to Indian history, which of the following statements is/are correct?
Medieval History · UPSC 2021Which one of the following statements is correct?
Art and Culture · UPSC 2021Consider the following statements :
Economy · UPSC 2021Consider the following statements :
Current Affairs · UPSC 2021How is permaculture farming different from conventional chemical farming?
Environment and Ecology · UPSC 2021With reference to 'palm oil', consider the following statements :
Environment and Ecology · UPSC 2021With reference to the Indus river system, of the following four rivers, three of them pour into one of them which joins the Indus ...
Indian Geography · UPSC 2021With reference to India, Didwana, Kuchaman, Sargol and Khatu are the names of
Indian Geography · UPSC 2021Consider the following rivers :
Indian Geography · UPSC 2021Consider the following statements :
Environment and Ecology · UPSC 2021Among the following, which one is the least water-efficient crop?
Indian Geography · UPSC 2021Consider the following statements :
World Geography · UPSC 2021In the context of India's preparation for Climate-Smart Agriculture, consider the following statements :
Environment and Ecology · UPSC 2021With reference to 'Urban Cooperative Banks' in India, consider the following statements :
Economy · UPSC 2021“Leaf litter decomposes faster than in any other biome and as a result the soil surface is often almost bare. Apart from trees, th...
Environment and Ecology · UPSC 2021The vegetation of savannah consists of grassland with scattered small trees, but extensive areas have no trees. The forest develop...
Environment and Ecology · UPSC 2021With reference to the water on the planet Earth, consider the following statements :
World Geography · UPSC 2021Consider the following statements :
Environment and Ecology · UPSC 2021The black cotton soil of India has been formed due to the weathering of
Indian Geography · UPSC 2021With reference to recent developments regarding 'Recombinant Vector Vaccines', consider the following statements :
Science and Technology · UPSC 2021In the context of hereditary diseases, consider the following statements :
Science and Technology · UPSC 2021Bollgard I and Bollgard II technologies are mentioned in the context of
Science and Technology · UPSC 2021In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following?
Science and Technology · UPSC 2021Consider the following :
Science and Technology · UPSC 2021Indian Government Bond Yields are influenced by which of the following?
Economy · UPSC 2021Consider the following statements :
Science and Technology · UPSC 2021Water can dissolve more substances than any other liquid because
Science and Technology · UPSC 2021With reference to street-lighting, how do sodium lamps differ from LED lamps?
Science and Technology · UPSC 2021The term 'ACE2' is talked about in the context of
Science and Technology · UPSC 2021Bisphenol A (BPA), a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastic...
Science and Technology · UPSC 2021'Triclosan', considered harmful when exposed to high levels for a long time, is most likely present in which of the following?
Science and Technology · UPSC 2021Which one of the following is a reason why astronomical distances are measured in light-years?
Science and Technology · UPSC 2021We adopted parliamentary democracy based on the British model, but how does our model differ from that model?
Polity · UPSC 2021With reference to the Union Government, consider the following statements :
Polity · UPSC 2021'Right to Privacy' is protected under which Article of the Constitution of India?
Polity · UPSC 2021Consider the following :
Economy · UPSC 2021Consider the following statements :
Polity · UPSC 2021Consider the following statements :
Polity · UPSC 2021With reference to India, consider the following statements :
Polity · UPSC 2021With reference to India, consider the following statements :
Polity · UPSC 2021At the national level, which ministry is the nodal agency to ensure effective implementation of the Scheduled Tribes and Other Tra...
Polity · UPSC 2021A legislation which confers on the executive or administrative authority an unguided and uncontrolled discretionary power in the m...
Polity · UPSC 2021Which one of the following in Indian polity is an essential feature that indicates that it is federal in character?
Polity · UPSC 2021Which one of the following best defines the term 'State'?
Polity · UPSC 2021With reference to Indian judiciary, consider the following statements :
Polity · UPSC 2021With reference to India, consider the following statements :
Polity · UPSC 2021Consider the following statements :
Economy · UPSC 2021Which one of the following factors constitutes the best safeguard of liberty in a liberal democracy?
Polity · UPSC 2021Under the Indian Constitution, concentration of wealth violates
Polity · UPSC 2021What is the position of the Right to Property in India?
Polity · UPSC 2021What was the exact constitutional status of India on 26th January, 1950?
Polity · UPSC 2021Constitutional government means
Polity · UPSC 2021With reference to India, the terms 'Halbi, Ho and Kui' pertain to
Art and Culture · UPSC 2021Consider the following statements in respect of Bharat Ratna and Padma Awards:
Polity · UPSC 2021Consider the following statements : Statement 1 : The United Nations Capital Development Fund (UNCDF) and the Arbor Day Foundation...
Environment and Ecology · UPSC 2021Consider the following statements in respect of the Laureus World Sports Award which was instituted in the year 2000 :
Current Affairs · UPSC 2021Consider the following statements in respect of the 32nd Summer Olympics :
Current Affairs · UPSC 2021Which one of the following effects of creation of black money in India has been the main cause of worry to the Government of India...
Economy · UPSC 2021