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Science and Technology Syllabus for UPSC Prelims & Mains - Download PDF

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Science and Technology Syllabus for UPSC is a part of both the UPSC IAS Prelims General Studies-I paper and the Mains GS-3 paper. The Science and Technology Syllabus for UPSC will make candidates aware of India's scientific and technological inventions, discoveries and latest developments like nuclear energy, defence missiles, etc in the field of Science and Technology. The UPSC Science and Technology syllabus topics also overlap with other Mains optional subjects such as Botany, Physics, Chemistry, Zoology, Anthropology, Animal Husbandry and Veterinary Science, etc.

All aspirants are recommended to follow topic-wise UPSC Science and Technology Syllabus for Prelims and Mains preparation. The General Science Syllabus for UPSC Prelims covers topics from Physics, Chemistry and Biology, while the Sci & Tech Syllabus for Mains GS-3 is concerned with the socio-political and economic developments and impact of Science and Technology. It has been observed that around 11-13 questions are asked from various General Science topics in UPSC Prelims papers of the previous few years.

In this article, we will have a look at the detailed Science & Technology Syllabus for UPSC exam, Preparation Tips and more!

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Overview of Science and Technology Syllabus for UPSC 2025

The Science and Technology syllabus for UPSC 2025 comprises a wide range of topics. Candidates are required to be well-versed with current advances in biotechnology, space technology, information technology, robotics, nanotechnology, and environmental science. More emphasis is placed upon current trends and potential future impacts of these technologies on society, economy, and governance. It is structured in such a manner that aspirants are equipped with the knowledge to analyze how scientific advancements shape up policy making and implementation.

Science and Technology Syllabus for UPSC PDF

The Science and Technology for UPSC Syllabus PDF is created by UPSC mentors and experts. Candidates are advised to download the syllabus PDF from the direct link given below and start preparing for both stages right away.

Science and Technology UPSC Syllabus PDF

Syllabus of Science and Technology for UPSC

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Don't Forget to Practice UPSC Science and Technology Prelims Previous Year Questions here.

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UPSC Science and Technology Syllabus for Prelims

The UPSC Science and Technology syllabus for Prelims includes basic concepts as well as recent developments. A candidate should be aware of all types of general science, scientific vocabulary, and principles. Even more important is to be aware of the basic concepts of physics, chemistry, and biology. At the same time, awareness of recent developments in science and technology and their applications in everyday life is important. Topics like space technology, biotechnology, and IT are more important in this segment.

Science and Technology UPSC Syllabus for Prelims

Topics of the Syllabus of Science and Technology for UPSC

Details

Physics








 

Universe – Big Bang, Redshift, Blueshift

Stars: Formation, Classification, Life cycle of stars

Universe And Solar System: Origin And Evolution, Nebular Hypothesis of Laplace

The Solar System - Planets, Inner Planets, Outer Planets

Sun - Structure, Composition, Rotation

Difference between Nuclear Fission and Nuclear Fusion - Types of Nuclear Reactors

3 Stage Nuclear Program of India

Four Fundamental Forces of Nature - Gravitational Force, Electromagnetism,Strong and Weak Nuclear Force,

Chemistry

Complex Carbohydrates - Monosaccharides & Polysaccharides

Proteins – Amino Acid Structure, Enzymes

Vitamins & Minerals and their effect on Deficiency Diseases

Fats – Healthy Fats & Unhealthy Fats

Dalton's Atomic Theory

Nuclear Reaction

Elements Compounds and Molecules

The Periodic Table

Biology

Cell Organelles - Plant Cell &. Animal Cell

Animal Tissues and Plant Tissues – Epithelium, Connective Tissues

Human Digestive System

Respiratory System Of Human Body

Endocrine System

Human Body Nervous System

Skeletal System of Human Body

Nucleic Acid - DNA & RNA, Recombinant DNA

Mitosis & Meiosis Cell Cycle & Cell Division

Mendel’s Laws - Chromosomal Theory, Human Genome Project

Sex Determination – Genetic Disorders

Microbes in Human Welfare

Human Body Immune System

Causes of AIDS, Cancer

Drugs & Alcohol Abuse

Acute, Chronic, Communicable Diseases

Blood Groups

Blood Circulatory System

Human Excretory System

Origin & Evolution of Life on Earth

Biological Classification

Plant Kingdom

Animal Kingdom

Asexual Reproduction in Plants

Sexual Reproduction in Flowering Plants

Human Female Reproductive System

Human Male Reproductive System

Biotechnology

Genetic Engineering

UPSC Science and Technology Syllabus for Mains

The UPSC science and technology syllabus for Mains is more holistic and analytical. This level involves broad knowledge of the applications of science and technology and their implications in different sectors. Some of the topics include the contribution of science and technology to Indian development, energy security, environmental concerns, and ethical issues in technology. The candidates should also possess the ability to critically analyze how scientific breakthroughs can contribute to the resolution of societal challenges and benefit people.

Science and Technology UPSC Syllabus for Mains

Topics

Details

Introduction

Government Policies in Science & Technology Field

Scientific Policy Resolution 1958

Indian Science Policy 2013

Space

Indian Satellite Communication

Indian Satellite Series 'INSAT' Applications

Remote Sensing

Cryogenic Engine Manufacturing Facility of Rockets

Global Positioning System

Role of Space Technology

Indian Space Research Organization

Impact of Space Tourism on climate change

Space Race Issues

Space Activities Bill, 2017

Outer Space Treaty, 1967.

IT, Telecom & Electronics

Indian IT Industry

Information and Communication Technology (ICT) Applications

Display Technologies like CRT

Telecommunication Policies

Government Digital Initiatives

Contemporary Debates on IT & Telecom like TRAI's caller ID proposal, etc.

Defense

List of Missiles in India and Their Classification

Surface to Surface Missile

S-400 Missile defence System

Anti-Tank Guided Missile (ATGM)

Ballistics

Important Missiles of India

Current Status of UAVs in India

Australia Group - Use and Prohibition of Stealth Technology, Chemical & Biological Weapons.

Nano-Science & Nano-Technology

Nanotechnology and its Applications, Health & Environmental Concerns

Nanomaterials & Nanoscience

Social & Ethical Impacts of Nanotechnology

Nanoscience & Nanotechnology Contemporary Issues in India

Robotics

Centre For Artificial Intelligence and Robotics (CAIR)

Artificial Intelligence

Applications of Robotics & Robot Classification

AI, Robotics, and the Future of Jobs

Nuclear Energy

India's Nuclear Power & Energy Policy

Non-Energy Applications of Nuclear Power

Effects of Radioactive Pollution and Radioactive Waste

Nuclear radiation

Radiation Detector

List of Nuclear Research Centres in India

BARC

Nuclear Man-made Hazards

Biotechnology

Applications & Processes of Biotechnology

Biotech-PRIDE Guidelines

Biotechnology Science Projects

Biopiracy

Issue of Biotechnology and IPR

Research & Ethical Issues of Biotechnology

Renewable Energy

Ocean Thermal Energy Conversion (OTEC)

Green Energy Corridor

Green Building - LEED and GRIHA

Tidal Energy

Waves Types and Properties

Geothermal Energy

Fuel Cell

Achievements of Indians in Science & Tech

Astronomy and Mathematics in Ancient India

India's Development in the Fields of Science and Technology

Scientists of Medieval Age

Scientists of Modern History

Tips to Prepare for Science and Technology Syllabus For UPSC

Once candidates have completely analysed the UPSC Science and Technology Syllabus, they must begin with practising other UPSC study materials like previous papers and other practice sets. It will help you determine the kind of questions asked and prepare accordingly. Here are a few of the expert preparation tips to cover the Science and Technology for UPSC Syllabus below. 

  • Analyse Syllabus Structure: First, it’s very important to understand the nature and structure of the Science and Technology Syllabus For UPSC Prelims and Mains as it differs a bit from one another. 
  • Read Basic NCERTs: Read basic NCERT Books For UPSC General Science from class 8 to 12 standard to clear fundamental concepts of the syllabus. 
  • Solve Previous Year Papers: Candidates must ensure that they start solving UPSC Previous Year Question Papers to understand the weightage and type of questions asked. 
  • Attempt Test Series: Aspirants must start attempting General Science Mock Test to practise chapter-wise topics as well as full-length mocks to understand the level of questions carefully. 
  • Create Short Notes: Candidates must create Science and Technology Notes for UPSC and use highlighters on important topics for a proper last-minute revision. 
  • Plan a Study Schedule: As the UPSC Science and Technology Syllabus is comprehensive in both stages, you must create a strategic study timetable based on your personal long-term goals. 
  • Read Current Affairs & Newspapers: All aspirants must ensure browsing through regular current affairs for the last 1 year as well as read national science columns and newspaper editorials. Refer to Testbook’s Science and Technology Current Affairs for the latest Tech updates. 
  • Enrol in Expert Coaching: As the Science and Technology syllabus for UPSC is comprehensive yet difficult, it’s essential to take expert coaching sessions for good preparation. Now enrol in the Science and Tech UPSC Coaching to access expert live classes, study notes, practice materials and more. 

List of Books for Science and Technology Syllabus

While preparing for the science and technology segment of the UPSC syllabus, it is essential to refer to credible and comprehensive books. The books recommended here, along with their authors, will certainly be helpful in preparation:

  • "Science and Technology in India" by Kalpana Rajaram: This book gives a complete overview of developments and innovations in the Indian scenario.
  • "Science and Technology: For Civil Services Examinations" by Ashok Kumar Singh: An exhaustive book that is a coverage of the entire UPSC syllabus for science and technology, but emphasizes current developments.
  • General Science for Civil Services Preliminary Examination by S. S. Bhatia: A preliminary examination-specific science book that proves to give lucid explanations of basic scientific concepts.
  • "Science and Technology: For Competitive Exams" by Ravi P. Agrahari: It integrates fundamental concepts with contemporary issues, catering to both Prelims and Mains.
  • "Biotechnology" by U. Satyanarayana: A specialized book focusing on biotechnology, significant for understanding this rapidly growing field.

Practice Science and Technology Previous Year Questions For UPSC Prelims here!

We hope that this article could clearly help you understand the Science and Technology Syllabus For UPSC. You can also download the Testbook App and get access to mock tests, PYPs and more!

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Science & Technology Syllabus For UPSC FAQs

The official UPSC Science and Technology Syllabus includes topics like Everyday life science and tech applications, Achievements of Indians in science & technology, Development of new tech in fields of IT, Telecom, General Science, etc.

The complete UPSC Science and Technology Syllabus preparation tips are shared in this article by Testbook experts for your solid preparation.

No, Science and Technology is a mandatory subject that candidates must study for UPSC Mains GS Paper 3.

Some of the UPSC Mains optional subjects that overlap with the UPSC Science And Technology Syllabus are Botany, Geology, Animal Husbandry & Veterinary Science, Physics, Chemistry, etc.

Yes, several topics on General Science and Scientific Developments overlap with the Science And Technology Syllabus for UPSC Prelims & Mains exam.

Candidates must create short handwritten notes from the UPSC Science and Technology syllabus for good last minute revision. You can also refer to Testbook’s Science and Tech UPSC notes given in this article for good reference.

Candidates can download UPSC Science and Technology syllabus PDF using the direct link given in this article.

In Prelims, easy to moderate objective-type General Science questions are asked whereas in Mains advanced Science & Tech topics are asked for descriptive answer writing in GS Paper-3.
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