GS-I · UPSC Mains PYQGeography 2025 15 Marks

Discuss how the changes in shape and sizes of continents and ocean basins of the planet take place due to tectonic movements of the crustal masses.

Microtheme: Geomorphology · Asked in UPSC Civil Services Mains Examination 2025.

Model Answer Approach

  1. Decode demand: Identify the directive verb (discuss / examine / critically analyse) and bound the scope to Geomorphology.
  2. Intro (40–50 words): Define the core concept; anchor with a definition, data point, or constitutional/historical reference.
  3. Body: 2–3 thematic sub-heads with crisp points, examples and counter-arguments. Add a relevant case study or committee/report.
  4. Conclusion (30–40 words): Forward-looking — recommendations, way forward, or a constitutional/ethical anchor.

Structure Checklist

  • Definition / context in intro
  • Minimum 1 data point or report
  • Multi-dimensional arguments
  • Counter-view / limitations
  • Diagram, flowchart or map (if applicable)
  • Way forward in conclusion

Keywords to Use

discusschangescontinentstectonicmovementscrustal