Mains GS Paper IIIndian Constitution & PolityHigh-yield

Salient Features, Basic Structure Doctrine & Preamble Values

मुख्य विशेषताएं, मूल संरचना सिद्धांत और प्रस्तावना के मूल्य

Salient Features, Basic Structure Doctrine & Preamble Values is part of the UPSC Mains GS Paper II syllabus, under Indian Constitution & Polity. It appeared in Mains GS Paper II question papers in 5 of the 10 years from 2016 to 2025 (2016, 2018, 2020, 2022, 2024). It is marked high-yield: a topic worth revising more than once.

What should you study in Salient Features, Basic Structure Doctrine & Preamble Values?

  • Basic structure doctrine — pillars (democracy, federalism, secularism, FR, judicial review)
  • Landmark cases — Golaknath, Kesavananda Bharati, Minerva Mills, Indira Gandhi v Raj Narain
  • Constitutional morality — judicial vs popular morality debate
  • 42nd & 44th Amendments — emergency-era changes, reversals

How often is Salient Features, Basic Structure Doctrine & Preamble Values asked in UPSC Mains?

Asked in 5 of 10 years, including 2 of the last 5. Highlighted years below are the ones it appeared in.

  1. 2016: asked
  2. 2017: not asked
  3. 2018: asked
  4. 2019: not asked
  5. 2020: asked
  6. 2021: not asked
  7. 2022: asked
  8. 2023: not asked
  9. 2024: asked
  10. 2025: not asked

About the Mains GS Paper II paper

GS Paper II is a 250-mark descriptive Mains paper covering governance, the Constitution, polity, social justice and international relations. See all 40 Mains GS Paper II topics.

Related topics to study next

Syllabus: UPSC Civil Services notification. Topic breakdown, subtopics and PYQ years: GS Score UPSC Syllabus 2026-27 booklet. Sources & credits

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