• Updated on 29 Mar, 2026 by Dina Bandhu
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IISER 2026 Syllabus consists of all the important topics that will be asked in IISER 2026 exam. The subjects included in the IISER syllabus are Physics, Chemistry, Biology and Mathematics. The exam conducting body releases the IISER syllabus 2026 every year, along with the IISER information brochure containing all the exam details. The IISER exam paper will have questions from topics from the Class 11 and 12 books. IISER syllabus for PCM students includes Physics, Chemistry, and Mathematics, while the IISER syllabus for PCB students includes Physics, Chemistry, and Biology.
The authority also generates an IISER 2026 exam mock test link on its website. Candidates can take the test to prepare themselves and learn about the exam format and difficulty level. Candidates must go through the entire IISER 2026 syllabus below for better preparation. Candidates are also advised to check IISER exam pattern 2026 thoroughly while preparing for the exam.
IISER 2026 Syllabus: Physics
The Physics syllabus for IISER 2026 focuses on fundamental concepts from mechanics, electricity, magnetism, optics, and modern physics. IISER 2026 syllabus for Physics is given in the table below:
| IISER Syllabus 2026 for Physics | |
| Physical World and Measurement | Laws of Motion |
| Electrostatics | Kinematics |
| Waves | Laws of Motion |
| Work, Energy and Power | Current Electricity |
| Electromagnetic Induction | Motion of Systems of Particles & Rigid Body |
| Magnetic Effect of Current & Magnetism | Alternating Current |
| Electromagnetic Waves | Gravitation |
| Optics | Thermodynamics |
| Properties of bulk matter | Dual Nature of Radiation and Matter |
| Oscillations | Behaviour of perfect gas & kinetic energy |
| Atoms | Nuclei |
| Oscillations | Electronic devices |
| Communication Systems | - |
IISER 2026 Syllabus: Chemistry
The Chemistry syllabus covers key topics from physical, organic, and inorganic chemistry. The IISER 2026 syllabus for Chemistry is given in the table below:
| IISER Syllabus 2026 for Chemistry | |
| Organic Chemistry– Some Basic Principles & Techniques | Some Basic Concepts of Chemistry |
| Classification of Elements & Periodicity in Properties | Structure of Atom |
| Environmental Chemistry | Hydrocarbons |
| States of Matter | The Solid State |
| Solutions | Electrochemistry |
| Chemical Bonding and Molecular Structure | Equilibrium |
| Thermodynamics | Surface chemistry |
| Chemical Kinetics | Redox Reactions |
| General principles & processes of isolation of elements | Hydrogen |
| Biomolecules | Polymers |
| The s-block Elements | The p-block Elements |
| The d- and f-block elements | Coordination compounds |
| Alcohols, phenols and ethers | Haloalkanes and haloarenes |
IISER 2026 Syllabus: Mathematics
The Mathematics syllabus for IISER 2026 includes topics from algebra, calculus, coordinate geometry, and statistics. The IISER 2026 syllabus for Mathematics is given in the table below:
| IISER Syllabus 2026 for Mathematics | |
| Relations and functions | Sets |
| Introduction to Three-Dimensional Geometry | Limits and Derivatives |
| Trigonometric Functions | Inverse Trigonometric Functions |
| Statistics | Probability |
| Mathematical Reasoning | Complex Numbers and Quadratic Equations |
| Principle of Mathematical Induction | Linear Inequalities |
| Statistics | Probability |
| Matrices | Determinants |
| Binomial Theorem | Continuity and Differentiability |
| Integrals | Applications of Integrals |
| Straight Lines | Application of Derivatives |
| Sequences and Series | Vectors |
| Conic Sections | Linear Programming |
| Three-dimensional geometry | - |
IISER 2026 Syllabus: Biology
The Biology syllabus focuses on core areas such as cell biology, genetics, ecology, and human physiology. The IISER 2026 syllabus for Biology is given in the table below:
| IISER Syllabus 2026 for Biology | |
| Structural Organisation In Plants And Animals | Diversity In the Living World |
| Cell Structure And Functions | Plant Physiology |
| Human Physiology | Reproduction |
| Genetics And Evolution | Biology In Human Welfare |
| Biotechnology | Ecology |
IISER Syllabus 2026: Weightage of Topics
Each section in the IISER exam is equally important as the weightage of topics is the same. In the IISER 2026 question paper, 15 questions will be asked from each section which is Physics, Chemistry, Mathematics, and Biology. The mark allotted for each section is 60. The table below shows the topic-wise weightage for the IISER exam 2026. Candidates can refer to it in preparation for the exam.
| Subject | Total Questions | Marks |
| Physics | 15 | 60 |
| Chemistry | 15 | 60 |
| Mathematics | 15 | 60 |
| Biology | 15 | 60 |
| Total | 60 | 240 |
IISER 2026 Preparation Tips
IISER 2026 exam is very competitive. Therefore, students need to prepare well by picking the right study materials, solving previous question papers, practising mock tests, and more. Given below are some preparation tips for candidates preparing for the IISER exam:
- Learn about all essential details, such as the exam dates, number of sections, duration of each paper, and the syllabus for each subject.
- Candidates should make a list of all the topics they need to study.
- Calculate how much time will be required to study for each topic.
- Assign sufficient study time for each subject/topic in the study timetable.
- Schedule the study sessions around other commitments.
- Follow the timetable with sincerity.
- Take mock tests and review the results to assess the areas that need improvement.
- Revise the most important topics regularly to increase the chances of success in the examination.
IISER 2026 Best Books
Below is a list of the most recommended books from each subject for the IISER entrance exam 2026:
- NCERT Physics Class 11 and 12 by NCERT
- Concepts of Physics- Volume 1 by H.C. Verma
- Concepts of Physics- Volume 2 by H.C. Verma
- Fundamentals of Physics by Halliday, Resnick, & Walker
- Problems in General Physics by I.E. Irodov
- NCERT Chemistry Class 11 and 12 by NCERT
- NCERT Exemplar Chemistry by Arihant
- Objective Biology Volume 1 & 2 by Trueman's
- Problems Plus in IIT Mathematics by A Dasgupta
- Master The NCERT for NEET 11 & 12 Biology by Sanjay Sharma
- Objective NCERT at Your Fingertips by MTG Editorial Board.
IISER 2026 Previous Year’s Papers
Solving the sample papers and the previous year's question paper for the IISER entrance exam are great ways to get acquainted with the IISER exam format, question difficulty level, and the types of questions asked. Candidates can gain understanding to improve the candidate's exam preparation by assessing these papers. Solving the previous year's question papers will also allow the candidates to improve their speed and accuracy and enhance their time management skills by practising time-bound tests. It enables the candidates to experience the actual exam scenario and learn to answer questions quickly and accurately.
IISER Syllabus 2026 FAQs
What is the syllabus for IISER Aptitude Test Physics?
The important chapters for the Physics test in the IISER entrance exam are as follows- Modern Physics (Atoms, Nuclei, Molecules), Mechanics (Linear, Rotational), Electromagnetism, and Current Electricity.
What is the syllabus for IISER Aptitude Test Chemistry?
The important chapters for the Chemistry test in the IISER entrance exam are as follows- Properties of Solids, Organic Chemistry Reactions, Kinetics, and Thermodynamics.
What is the syllabus for IISER Aptitude Test Mathematics?
The important chapters for the Chemistry test in the IISER entrance exam are as follows- Trigonometric Equations, Statistics, Probability, Calculus & Limits, Complex Numbers, Conic Sections.
What is the syllabus for IISER Aptitude Test Biology?
The important chapters for the Biology test in the IISER entrance exam are as follows- Genetics, Ecology, Cell Division, Human Physiology and Anatomy, and Reproduction.
What is the syllabus for the IISER 2026 exam?
The IISER syllabus 2026 consists of the following subjects- Physics, Chemistry, Mathematics, and Biology.
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