UPSC subject-wise previous year questions
UPSC Science PYQ Practice
Science PYQs focus on applied general science, health, biotechnology, space, defence, IT, energy, and emerging technologies. Use this page to understand the trend, then start a timed subject-wise drill with negative marking and instant review.
Year-wise Science PYQ count
Canonical Science PYQ topics
Stable study categories built from the bank's detailed labels. Only categories with at least 10 questions across three years are listed.
Sample Science questions
Scan real previous year prompts before starting the timed drill.
UPSC 2026
Consider the following statements with regard to involvement of private entities in India's space programme : 1. The Indian National Space Promotion a...
UPSC 2026
Which of the following statements regarding the features of blockchain technology are correct ? 1. Records stored in the database may be made visible...
UPSC 2026
Which of the following statements about DHRUV64 is/are correct ? 1. It is the third chip fabricated under the DIR-V Programme with an overall aim to e...
UPSC 2026
Which of the following statements with regard to genetic medicine is/are correct ? 1. Genetic medicines correct/compensate for the faulty genes respon...
UPSC 2026
Which of the following statements with regard to India's Deep Ocean Mission is/are correct ? 1. It was launched by the Ministry of Ports, Shipping and...
UPSC 2026
The Bureau of Indian Standard (BIS) recently introduced a national standard to test and assess bomb disposal system. Which of the following statements...
UPSC 2026
Which of the following items of defence hardware is/are manufactured in India ? 1. Su-30 MKI Fighter Jets 2. T-90 MK-III Tanks 3. Akula Class Submarin...
UPSC 2026
Which of the following statements with regard to Green Hydrogen is/are correct ? 1. It is decarbonized hydrogen obtained from natural gas reforming co...
UPSC 2026
Which of the following statements with regard to stealth technology is/are correct ? 1. Stealth objects have a very small radar cross-section and are...
UPSC 2026
Which of the following statements with regard to Black Boxes used in modern aircrafts is/are correct ? 1. They carry a beacon emitting red light pulse...
UPSC 2026
Consider the following statements about Mission Sudarshan Chakra of India : 1. It aims to enhance India's air defence, ballistic missile defence and a...
UPSC 2026
Which of the following statements with regard to drone swarms is/are correct ? 1. They use Terahertz band of frequency to communicate with the command...