UPSC Prelims 2011 Analysis
Subject-Wise MCQ Distribution
- Environment & Ecology (21 Questions): The highest weightage, emphasizing UPSC’s growing focus on environmental issues, biodiversity, climate change, and global agreements. Aspirants must focus on analytical abilities and map-based learning in this section.
- Economy (17 Questions): Focused on core economic concepts, banking, financial institutions, and policies, with minimal emphasis on current economic developments. Aspirants should master "match the following" questions related to economic policies.
- Science & Technology (15 Questions): Covered biotechnology, space research, defense technology, and general scientific concepts, requiring both static and applied knowledge. A deep understanding is crucial for answering these questions.
- Indian Polity (11 Questions): Included constitutional provisions, governance mechanisms, federalism, and judicial independence. A static-heavy approach requires thorough study of NCERTs and reference books.
- Modern History (9 Questions): Concentrated on India’s freedom struggle, British policies, revolutionary movements, and social reform efforts. Familiarity with key events and leaders is essential.
- Geography (Indian Geography: 7, Physical Geography: 4, World Geography: 3): A strong focus on Indian geography, especially rivers, agriculture, monsoons, and resource distribution. Maps and geographical concepts must be well-prepared.
- International Relations (5 Questions): Covered India’s foreign policy, international organizations, and global treaties, focusing on institutional aspects and global affairs.
- Art & Culture (1 Question) and Ancient History (3 Questions): Minimal representation, covering temple architecture, Vedic texts, and early Indian civilizations.
- Medieval History (0 Questions): No questions in this section, continuing the trend of reduced emphasis on medieval history in UPSC Prelims.
Difficulty Analysis
- Medium Difficulty (60 Questions): The largest segment, requiring conceptual clarity and deeper understanding rather than rote memorization.
- Easy Questions (20 Questions): A fair portion, offering scoring opportunities for well-prepared aspirants.
- Hard Questions (20 Questions): Required advanced understanding and critical thinking, particularly in Science & Technology and Economy.
Variations in Question Framing
- Multi-Statement Questions (50%): Required careful evaluation and elimination strategies, particularly in subjects like Environment, Economy, and Polity. Analytical abilities were critical in solving these questions.
- Direct Questions (50%): Straightforward factual recall, mostly in History and Geography. Focused on well-established concepts, such as those from NCERT.
- Assertion-Reasoning Questions (0%): Unlike some later years, there were no assertion-reasoning questions, making the paper more direct in approach.
Current Affairs vs. Static Questions
- Static-Based (81 Questions): Dominated the paper, highlighting the importance of foundational knowledge from standard sources like NCERTs, Laxmikanth, and GC Leong.
- Current Affairs-Based (19 Questions): A relatively low proportion, indicating that UPSC in 2011 focused more on long-term concepts rather than recent events.
Key Learnings for Future Preparation
- Focus on Environment & Ecology: The high number of questions in this section suggests that it has been a priority for UPSC since the early 2010s. Topics like climate change, biodiversity, and conservation efforts should be well-prepared.
- Strengthen Conceptual Understanding: A significant portion of the paper required deeper knowledge rather than memorization, especially in Economy, Science & Technology, and Polity.
- Master Multi-Statement Questions: Since half the paper consisted of multi-statement questions, aspirants should develop elimination techniques and improve analytical abilities.
- Prioritize Static Subjects: With 81% of the paper based on static knowledge, aspirants must have a strong foundation in NCERTs, standard textbooks, and conceptual clarity in traditional subjects.
- Be Prepared for Moderate to Hard Questions: With 80 questions falling in the medium-to-hard category, the focus should be on understanding the "why" behind concepts, rather than just factual recall.
- Adopt an Interdisciplinary Approach: Questions often combined elements from multiple subjects, reinforcing the need for integrated study, including a balance of map-based learning, assertion-based reasoning, and analytical thinking.
Subject-Wise Answer Key
QUESTION 1
GS
Medium
Indian Geography
Prelims 2011
The lower Gangetic plain is characterized by a humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region?
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QUESTION 2
GS
Medium
Indian Geography
Prelims 2011
A state in India has the following characteristics:
- Its northern part is arid and semi-arid.
- Its central part produces cotton.
- Cultivation of cash crops is predominant over food crops.
Which one of the following states has all of the above characteristics?
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QUESTION 3
GS
Medium
Physical Geography
Prelims 2011
La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino?
- La Nina is characterised by unusually cold ocean temperature in the equatorial Indian Ocean whereas El Nino is characterised by unusually warm ocean temperatures in the equatorial Pacific Ocean.
- El Nino has an adverse effect on south-west monsoon of India, but La Nina has no effect on monsoon climate.
Which of the statements given above is/are correct?
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QUESTION 4
GS
Medium
Indian Geography
Prelims 2011
The Brahmaputra, Irrawaddy and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a “U” turn in its course to flow into India. This “U” turn is due to -
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QUESTION 5
GS
Easy
Indian Geography
Prelims 2011
India is regarded as a country with “Demographic Dividend”. This is due to:
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QUESTION 6
GS
Hard
Indian Geography
Prelims 2011
Two important rivers — one with its source in Jharkhand (and known by a different name in Odisha), and another, with its source in Odisha — merge at a place only a short distance from the coast of the Bay of Bengal before flowing into the sea. This is an important site of wildlife and biodiversity and a protected area. Which one of the following could be this?
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QUESTION 7
GS
Medium
Physical Geography
Prelims 2011
Westerlies in the southern hemisphere are stronger and persistent than in northern hemisphere. Why?
- The Southern hemisphere has less landmass as compared to the Northern hemisphere.
- Coriolis force is higher in Southern hemisphere as compared to the Northern hemisphere
Which of the statements given above is/are correct?
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QUESTION 8
GS
Medium
Physical Geography
Prelims 2011
A layer in the Earth’s atmosphere called Ionosphere facilitates radio communication. Why?
- The presence of ozone causes the reflection of radio waves to Earth.
- Radio waves have a very long wavelength.
Which of the statements given above is/are correct?
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QUESTION 9
GS
Medium
Indian Geography
Prelims 2011
Among the following States, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export-oriented industry in this field?
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QUESTION 10
GS
Easy
World Geography
Prelims 2011
Between India and East Asia, the navigation-time and distance can be greatly reduced by which of the following?
- Deepening the Malacca Straits between Malaysia and Indonesia.
- Opening a new canal across the Kra isthmus between the Gulf of Siam and Andaman sea.
Which of the statements given above is/are correct?
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QUESTION 11
GS
Medium
World Geography
Prelims 2011
If a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because -
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QUESTION 12
GS
Hard
Physical Geography
Prelims 2011
The jet aircraft fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation?
- There are no clouds or water vapour in the lower stratosphere.
- There are no vertical winds in the lower stratosphere.
Which of the statements given above is/are correct in this context?
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QUESTION 13
GS
Medium
World Geography
Prelims 2011
What could be the main reason/reasons for the formation of African and Eurasian desert belt?
- It is located in the sub-tropical high-pressure cells.
- It is under the influence of warm ocean currents.
Which of the statements given above is/are correct in this context?
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