Ultra-High-Yield Revision Table.

UPSC Relevance: National

 

TopicOne-liner for Prelims
Lake PowellReservoir on Colorado River created by Glen Canyon Dam
INS ImphalProject 15B/Visakhapatnam-class stealth guided-missile destroyer
ECMSMeitY scheme for domestic electronics-component manufacturing
Huntington's diseaseAutosomal dominant + CAG repeat + HTT gene
MAITREE-XVIndia–Thailand Army exercise
Mt KanlaonActive stratovolcano on Negros Island, Philippines
Hara MangrovesIran's Qeshm Island/Khuran Strait; dominated by Avicennia marina
Friedreich ataxiaAutosomal recessive + GAA repeat + FXN
NDBBRICS-origin multilateral development bank headquartered in Shanghai
Earthquake swarmCluster of earthquakes without a clear mainshock
MahadayiWest-flowing river; Goa-Karnataka water dispute
Mt Elbrus5,642 m; highest peak of Europe under conventional boundary
SAFTASouth Asian Free Trade Area under SAARC framework
Roman TelescopeNASA telescope for dark energy, dark matter and wide-field surveys
NCDRCApex quasi-judicial consumer dispute commission
Loggerhead turtleCaretta caretta; IUCN Vulnerable globally
Green India MissionOne of 8 NAPCC missions; forests, carbon sinks, ecosystem services
VPHEP444 MW run-of-river project on Alaknanda, Chamoli

5 Very Important Comparisons

1. Huntington vs Friedreich

  • Huntington → AD → CAG → chromosome 4

  • Friedreich → AR → GAA → chromosome 9

2. Lake Powell vs Mahadayi

  • Lake Powell → Colorado River → USA

  • Mahadayi → Western Ghats → Goa/Karnataka → Arabian Sea

3. GIM vs ECMS

  • GIM → Environment/Climate

  • ECMS → Electronics/Manufacturing

4. NDB vs SAFTA

  • NDB → Development finance

  • SAFTA → Trade integration

5. MAITREE vs INS Imphal

  • MAITREE → India-Thailand military exercise

  • INS Imphal → Indian Navy destroyer

These topics collectively cover Environment & Ecology, Geography, Science & Technology, Defence, Economy, International Relations, Polity and Health, making them particularly useful for UPSC Prelims 2027 current-affairs revision.