UPSC Mains 2021 Geography Paper I
Explore the complete UPSC Mains Geography Paper I question paper from 2021, with every question clearly presented alongside its marks and word limit. Read online or download either PDF edition free.
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Question Paper Specific Instructions
- There are EIGHT questions divided in TWO SECTIONS.
- Candidate has to attempt FIVE questions in all.
- Question Nos. 1 and 5 are compulsory and out of the remaining, THREE are to be attempted choosing at least ONE question from each Section.
- The number of marks carried by a question/part is indicated against it.
- Word limit in questions, wherever specified, should be adhered to.
- Illustrate your answers with suitable sketches/maps and diagrams, wherever considered necessary. These shall be drawn in the space provided for answering the question itself.
Section A
- 1
Answer the following in about 150 words each:
50marks- 1(a)10marks
Describe the concept of 'Altiplanation'.
- 1(b)10marks
What are the important factors responsible for airmass modifications?
- 1(c)10marks
Discuss the hazards associated with rise of sea-surface temperature.
- 1(d)10marks
Gene pool centres are 'Good Hope' for biodiversity conservation. Elucidate.
- 1(e)10marks
Describe how ecosystem services of Himalaya are essential for Highland-Lowland sustainability in Asia.
- 1(a)
- 2
Question 2
50marks- 2(a)20marks
The concept of Plate tectonics has been derived from the isostasy and continental drift theory. Elaborate citing suitable examples.
- 2(b)15marks
Give a detailed account of bottom topography of the Pacific Ocean.
- 2(c)15marks
Soil erosion and soil degradation are threat to food supply. Discuss.
- 2(a)
- 3
Question 3
50marks- 3(a)20marks
Examine major influencing factors for varied patterns of precipitations on the continents.
- 3(b)15marks
Maritime security is being neglected. Indicate the major challenges and suggest solutions in the context of Law of the Sea.
- 3(c)15marks
Explaining the concept of carbon neutrality, describe the measures taken by carbon positive and negative nations.
- 3(a)
- 4
Question 4
50marks- 4(a)20marks
With suitable examples, elaborate human ecological adaptations. Explain its impacts on ecology and environment in various parts of the world.
- 4(b)15marks
Stream basins and drainage divides are important components to delineate a watershed area. Explain.
- 4(c)15marks
Indicating the causes of lightning, describe the threats associated with it.
- 4(a)
Section B
- 5
Answer the following in about 150 words each:
50marks- 5(a)10marks
The interrelationships between social and spatial structure are complex. Explain in the context of socio-spatial dialectic.
- 5(b)10marks
How is energy transition seen as an instrument for achieving zero carbon by 2050?
- 5(c)10marks
Protected cultivation assists in healthier and a larger produce. Justify with examples.
- 5(d)10marks
Explain the processes of contagion and hierarchical diffusion in addressing regional imbalances.
- 5(e)10marks
Examine the relevance of Central Place Theory of Christaller in the present context.
- 5(a)
- 6
Question 6
50marks- 6(a)20marks
Development-induced displacement poses serious challenges. Mention its causes, consequences and solutions.
- 6(b)15marks
Describe the role of accessibility and affordability in food security of developing world.
- 6(c)15marks
The environmental issues are not adequately addressed in the regional planning. Comment.
- 6(a)
- 7
Question 7
50marks- 7(a)20marks
Suggest criteria, indicators and techniques for delimitation of formal regions.
- 7(b)15marks
Boundaries are important in geopolitics. Explain. What issues develop from the inclusionary and exclusionary aspects of borders?
- 7(c)15marks
Small number of mega cities are playing key role in organisation of global economics and culture. Explain.
- 7(a)
- 8
Question 8
50marks- 8(a)20marks
Why is radicalism seen as a major paradigm shift in geography? Explain its causes, approaches and criticism.
- 8(b)15marks
Aging population has adverse social and economic consequences. Explain with examples.
- 8(c)15marks
Present a critical account of Alfred Weber Theory of industrial location.
- 8(a)
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