Science & Technology in GS Paper III is one of the most dynamic and scoring areas in the UPSC Civil Services Examination. With UPSC Mains 2025 around the corner, aspirants must not only revise the basics but also update themselves with the latest developments.
Here’s a focused 15-point checklist that covers the most relevant science and tech topics expected to feature in the exam.
1. Genome India Project (GIP)
- Understand the basics of genome sequencing, its role in precision medicine, public health benefits, and associated ethical issues.
- Know India’s policy framework and global collaborations in genomics.
2. Maritime & Deep-Sea Security
- Study India’s deep-sea rescue capabilities (e.g., INS Nistar), coastal security strategies, and the importance of the Indian Ocean Region (IOR).
- Link with SAGAR, QUAD, and IORA initiatives.
3. Artificial Intelligence, Robotics & Frontier Technologies
- Basics of AI and robotics, policy initiatives like the IndiaAI Mission, ethical concerns, and sectoral applications such as healthcare, agriculture, and defence.
4. Quantum Technologies
- Qubits, quantum communication, and post-quantum cryptography.
- National Quantum Mission and India’s roadmap for quantum research.
5. Space Technology & Missions
- ISRO’s flagship missions: PSLV, GSLV, LVM3, Chandrayaan-3, Aditya-L1.
- Applications in weather forecasting, disaster management, and navigation.
6. Biotechnology & Health Tech
- CRISPR, mRNA vaccines, CAR-T cell therapy, biosafety norms, and India’s biotech policy.
- Recent breakthroughs in medical biotechnology.
7. Cybersecurity & Data Protection
- Digital Personal Data Protection Act, CERT-In guidelines, encryption technologies, and cybercrime prevention strategies.
8. Defence & Emerging Technologies
- India’s missile systems, UAVs, stealth technologies, and chemical/biological defence capabilities.
9. Nanotechnology
- Applications in medicine, energy, and environment.
- Regulatory and ethical considerations.
10. Nuclear Technology & Energy
- India’s nuclear energy policy, safety measures, and non-energy applications such as isotope use in agriculture and medicine.
11. Renewable & Clean Energy Technologies
- Solar, wind, tidal, geothermal, OTEC, fuel cells, and green hydrogen.
- Role in India’s net-zero commitment.
12. India’s Achievements in Science & Technology
- Contributions by scientists like C.V. Raman, Homi Bhabha, Jagadish Chandra Bose, and M.S. Swaminathan.
- Recent milestones in space, biotech, and nuclear energy.
13. Information & Communication Technology (ICT)
- Advances in telecom, display technology, e-governance, and digital inclusion.
14. Intellectual Property Rights (IPR)
- Role of patents, copyrights, and trademarks in innovation.
- Issues around biotech patents and technology transfer.
15. Technology in Economic Development & Infrastructure
- Smart cities, digital public infrastructure, green buildings, and startup ecosystems driving growth.
How to Use This Checklist
- Integrate static & current affairs: Link core concepts with the latest updates from ISRO, DRDO, DST, and MoS&T.
- Practice PYQs: Past 10-year papers will reveal recurring question patterns.
- Revise through multiple sources: Use VisionIAS, Insights, and PIB releases for concise updates.
- Interlink topics: For example, AI in defence, quantum in cybersecurity, biotech in public health.
Final Takeaway
Covering these 15 areas thoroughly will give you an edge in GS Paper III and even in essay writing. Stay conceptually strong, keep examples ready, and integrate recent developments for maximum marks.
