UPSC Civil Services — Science & Technology

Space, defence, biotechnology, IT and everyday science for the exam.

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Topics

Each topic will have notes, key facts, MCQs, PYQs and a revision box as it's published. Tap a topic to start — more are being added regularly.

Space Technology & ISRO

Launch vehicles, satellites, and major missions

Biotechnology

Genetic engineering, GM crops, biotech applications

Health & Diseases

Communicable/non-communicable diseases, vaccines

Information Technology

AI, IoT, cybersecurity, and digital India initiatives

Defence Technology

Missile systems, DRDO, and indigenous defence production

Nuclear Technology

Nuclear power, India's nuclear policy and agreements

Nanotechnology

Applications and emerging research areas

Previous Year Questions

Science & Technology PYQs by topic

AI & Emerging Technologies

AI strategy, blockchain, CBDC and quantum computing

Intellectual Property Rights (IPR)

Patents, copyrights, trademarks and GI tags

Genetic Engineering & Gene Editing

Bt Cotton, GM Mustard and CRISPR-Cas9

Semiconductors & India Semiconductor Mission

Chip manufacturing and India's fab ambitions

Uploaded Notes & PDF Materials

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ISRO — Indian Space Research Organisation (Complete Notes)

History, launch vehicles, satellites, missions, Gaganyaan, space policy

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