Aquatic Ecosystem: Types, Components, Zones & Significance (UPSC Notes)
Complete UPSC guide to the aquatic ecosystem — covering freshwater, marine, estuarine types, biotic-abiotic components, zones, food chains, and ecological significance.
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Study Notes
Everything published under Study Notes on Anantam IAS, newest first.
3454 articles
Asola Bhatti Wildlife Sanctuary: Delhi’s Aravalli Lung & UPSC Notes
Asola Bhatti Wildlife Sanctuary in Delhi spans 32.7 sq km of Aravalli ridge forest. Flora, fauna, threats, and UPSC-focused notes.
107th National Park in India: Raimona and Assam’s Parks
107th national park in India explained: Raimona in Assam, Dehing Patkai context, notification date, area, biodiversity, and UPSC environment facts.
Article 249: Parliament’s Power Over the State List
Article 249 lets Parliament legislate on the State List in national interest when the Rajya Sabha passes a two-thirds resolution — a federal safety…
Article 312: All India Services, Rajya Sabha Resolution, UPSC Notes
Article 312 empowers the Rajya Sabha to create new All India Services. Learn its scope, IAS/IPS/IFoS, and UPSC relevance in detail.
Article 110: Money Bill Definition, Procedure, and Supreme Court Cases
Article 110 defines what counts as a Money Bill in India. Learn its scope, Speaker's certification, Rajya Sabha role, and key judgments.
Article 141: Supreme Court’s Binding Precedent Power
Article 141 of the Indian Constitution makes law declared by the Supreme Court binding on all courts, cementing its role as the apex judicial…
Article 143 of Indian Constitution: Presidential Reference Guide
Article 143 of Indian Constitution empowers the President to seek the Supreme Court's advisory opinion on legal and public-importance questions.
106th Amendment of Indian Constitution — Nari Shakti Vandan Adhiniyam — Women’s Reservation (UPSC Polity)
The **106th amendment of indian constitution** is the legislation that took 27 years to pass and may still take another 5–10 to operate.
6th Schedule of Indian Constitution: Tribal Areas & Autonomous Councils
6th Schedule of Indian Constitution provides autonomous district and regional councils for tribal areas in Assam, Meghalaya, Tripura, Mizoram. Full UPSC notes.
105th Amendment of Indian Constitution: OBC List Powers Restored
After the Supreme Court read the 102nd Amendment as stripping states of the power to identify backward classes, Parliament passed the 105th Amendment in…
Allotropes of Carbon: Diamond, Graphite, Fullerenes, Graphene Guide
Allotropes of carbon include diamond, graphite, fullerenes, graphene, and carbon nanotubes. Complete UPSC guide to structures and uses.