06 · High-Yield Prelims Anchors & Briefs
Crucial exam pointers from today's edition
INTERNATIONAL RELATIONS & SECURITY
- Strait of Hormuz & UNCLOS: Critical petroleum chokepoint connecting Persian Gulf to Gulf of Oman. Under Part III of UNCLOS, international straits are governed by the regime of transit passage, which cannot be suspended by coastal states in peacetime.
- NASA Moon Base vs Sino-Russian ILRS: NASA Artemis program planning human outpost at lunar south pole water-ice craters by 2030; China and Russia leading International Lunar Research Station (ILRS) targeting 2035.
HEALTH & GOVERNANCE
- FSSAI RUCO Initiative: The Repurpose Used Cooking Oil program caps Total Polar Compounds (TPC) at 25%; vegetable oil crossing this limit generates toxic polycyclic aromatic hydrocarbons and must be diverted to biodiesel.
- CAG Audit on Railway Station Amenities: Joint CAG-Railway audit revealed 89% of 512 audited stations lacked minimum essential amenities, with significant accessibility deficits for Persons with Disabilities (PwDs) under the Rights of Persons with Disabilities Act, 2016.
SCIENCE & ENVIRONMENT
- Natural Dyes & Sappan Heartwood: Natural Dye Processing and Incubation Centre at PJTSAU Hyderabad developing biodegradable pigments from Sappan wood (Caesalpinia sappan) as heavy-metal-free alternatives for clay idol painting.
- BCG Vaccine & Trained Immunity: Massachusetts General Hospital study reveals that Bacillus Calmette-Guérin (BCG) vaccine induces trained immunity in monocytes, reducing neuroinflammatory markers associated with Alzheimer's disease.