Science and Technology Questions in UPSC Prelims 2026

Science and Technology Questions in UPSC Prelims 2026: Science and Technology questions in UPSC Prelims 2026 check candidates’ knowledge of recent developments, basic science concepts, and new technologies. Questions can be asked about topics such as space, computers, health, environment, and biotechnology. Reading current affairs, NCERT books, and newspapers regularly can help candidates prepare well for the examination.

Science and Technology Questions for UPSC Prelims With Solutions

Science and Technology Questions for UPSC Prelims With Solutions are provided below for candidates preparing for the UPSC exam. Solve these questions to practice and understand the type of questions asked in the examination.

Q: Consider the following statements regarding the Global Biofuels Alliance (GBA):
It was launched during the G20 New Delhi Summit.
It aims to develop a virtual marketplace to trade biofuels globally.
India, Brazil, and the United States are its founding members.
Select the answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: C

Q: With reference to the Indian economy, consider the following statements regarding "Sovereign Green Bonds":
The interest earned on these bonds is completely tax-exempt for retail investors.
The proceeds can be used to finance compressed biogas plants and solar power projects.
They are issued by the Reserve Bank of India on behalf of the Government.
Select the answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: C

Q: Consider the following statements regarding the Unified Payments Interface (UPI):
It allows multiple bank accounts to be directed into a single mobile application.
It supports both Peer-to-Peer (P2P) and Peer-to-Merchant (P2M) transactions.
Feature phones without internet connectivity cannot access UPI services.
Select the answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: C

Q: Which one of the following statements best describes the term "Social Stock Exchange (SSE)" recently seen in the news?
(a) A platform enabling public sector banks to trade equity shares strictly for CSR activities.
(b) A separate segment of existing stock exchanges helping social enterprises raise capital from the public.
(c) A cryptocurrency trading platform monitored directly by the Ministry of Social Justice and Empowerment.
(d) An international stock market regulating fair trade practices among developing nations.
Answer: A

Q: With reference to ancient Indian history, the terms "Kulyavapa" and "Dronavapa" refer to:
(a) Measurement of land
(b) Different categories of coins
(c) Classification of urban taxes
(d) Military ranks in the Gupta Empire
Answer: C

Q: Consider the following pairs:
Protected Area — Region
Nokrek Biosphere Reserve — Garo Hills
Logtak Lake — Barail Range
Namdapha National Park — Dafla Hills
Which of the pairs given above is/are correctly matched?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: A

Q: With reference to the "Digital Personal Data Protection (DPDP) Act", consider the following statements:
It applies to the processing of digital personal data within India only if it is collected offline and later digitised.
The Act provides for the establishment of the Data Protection Board of India to resolve non-compliance issues.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Answer: C

Q: Consider the following statements regarding the "PM-PRANAM" scheme:
It aims to reduce the use of chemical fertilizers by encouraging states to use alternative nutrients.
It is completely funded by the savings generated from existing fertilizer subsidies.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: B

Q: The "Nairobi Package", often mentioned in international trade discussions, is associated with which organisation?
(a) World Bank
(b) World Trade Organisation (WTO)
(c) International Monetary Fund
(d) United Nations Environment Programme

Answer: C

Q: Consider the following statements regarding the "G20 Common Framework for Debt Treatments":
It is an initiative supported by the G20 along with the Paris Club.
It is designed to help Low-Income Countries facing unsustainable debt in a coordinated way.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: B

Q: With reference to the standard "PM-POSHAN" Scheme, consider the following statements:
The scheme provides hot cooked meals to children in Government and Government-aided schools.
It covers children from pre-school/Balvatika up to Class VIII.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: B

Q: Consider the following pairs regarding traditional Indian textiles and their primary origins:
Ilkal Sarees — Karnataka
Pochampally Ikat — Telangana
Chanderi Fabric — Rajasthan
Which of the pairs given above are correctly matched?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: C

Q: With reference to the "Core Industries" index in India, which one of the following has the highest weightage?
(a) Coal production
(b) Electricity generation
(c) Petroleum Refinery Products
(d) Steel production

Answer: B

Q: Consider the following statements regarding "Deepfakes":
They use Artificial Intelligence (AI) and deep learning to change or replace video, audio, or images.
Currently, there are no software systems in the world that can trace or identify deepfake content.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Answer: B

Q: Which of the following bodies is responsible for calculating the Consumer Price Index (CPI) for Industrial Workers in India?
(a) National Statistical Office (NSO)
(b) Labour Bureau
(c) Department of Economic Affairs
(d) Reserve Bank of India

Answer: C

Q: Consider the following statements regarding "Carbon Border Adjustment Mechanism (CBAM)":
It is a tariff policy proposed by the European Union to tax carbon-intensive imports.
It aims to stop "carbon leakage" where companies shift production to countries with weaker climate laws.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Answer: B

Q: With reference to the Indian judiciary, consider the following statements:
Any retired judge of the Supreme Court of India can be requested to sit and act as a judge by the Chief Justice of India with the prior consent of the President.
A High Court in India has the power to review its own judgment like the Supreme Court.
Select the answer using the code given below:
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Answer: A

Q: Consider the following statements regarding "Genetically Modified (GM) Mustard" (DMH-11) developed in India:
It was developed in India by the Centre for Genetic Manipulation of Crop Plants at Delhi University.
It contains genes taken from a soil bacterium that provide resistance to a specific herbicide.
Its commercial environmental clearance is permanently banned under the Environment Protection Act, 1986.
Select the answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Answer: C

How To Revise Science and Technology Topics For UPSC Prelims Exam?

Candidates preparing for the UPSC Prelims Exam 2027 should pay proper attention to the Science and Technology section. Around 9 to 10 questions are usually asked from this section in the UPSC Preliminary exam. Candidates should check the syllabus carefully and begin preparation early.

• Read short notes regularly for quick revision.

• Revise important current affairs related to science and technology.

• Study the NCERT books to understand basic concepts clearly.

• Focus on important topics such as space, biotechnology, health, and computers.

• Solve previous year UPSC questions for better practice.

• Make simple charts and tables for important points.

• Revise difficult topics multiple times.

• Practice mock tests to improve speed and accuracy.

• Highlight important keywords while studying.

• Read newspapers daily for the latest science and technology updates.