IISER Syllabus & Test Pattern 2026 - Check Exam Mode, Marking Scheme, Question paper

IISER Syllabus & Test Pattern 2026 - Check Exam Mode, Marking Scheme, Question paper

K Guna SahitiUpdated on 05 Dec 2025, 11:12 AM IST

IISER Syllabus & Test Pattern 2026 - Indian Institutes of Science Education and Research will release the IISER 2026 syllabus and exam pattern on the official website, iiseradmission.in. The IISER 2026 syllabus will include the subjects and topics on which the question paper will be made. A dorect link to downlad the IISER 2026 syllabus PDF will be provided below. The IISER exam pattern will include types of questions asked, mode, medium and duration of the test, among other details. As per last year's brochure, the IISER Aptitude Test will consist of 60 MCQs and will be held for 3 hours.

This Story also Contains

  1. IISER Syllabus 2026
  2. IISER Sample Papers
  3. IISER Test Pattern 2026
  4. IISER Aptitude Test 2026 Marking Scheme
IISER Syllabus & Test Pattern 2026 - Check Exam Mode, Marking Scheme, Question paper
IISER Syllabus & Test Pattern 2026

Aspirants should start preparing for the test using the IISER syllabus and exam pattern. Also, practising with IISER IAT mock test is an excellent way to achieve success in the exam. Read the complete article for the IISER IAT 2026 test pattern and syllabus.
Also Check- IISER Question Paper

IISER Syllabus 2026

The authority will release the IISER 2026 syllabus PDF on the official website. By using the IAT exam 2026 syllabus, students can understand all the topics that must be covered while preparing for the entrance exam. Candidates should know such details for IISER 2026 admission. The detailed IISER entrance exam syllabus is given in the table below.

IISER 2026 Syllabus for Physics

Topics

Units and Measurements

Oscillations

Motion in a Straight Line

Waves

Motion in a Plane

Electric Charges and Fields

Laws of Motion

Electrostatic Potential and Capacitance

Work, Energy and Power

Current Electricity

System of Particles and Rotational Motion

Moving Charges and Magnetism

Gravitation

Magnetism and Matter

Mechanical Properties of Solids

Electromagnetic Induction

Mechanical Properties of Fluids

Alternating Current

Thermal Properties of Matter

Electromagnetic Waves

Thermodynamics

Ray Optics and Optical Instruments

Kinetic Theory

Wave Optics

Dual Nature of Radiation and Matter

Atoms

Nuclei

Semiconductor Electronics

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IISER 2026 Syllabus for Biology

IISER Syllabus 2026 for Chemistry

Topics

Some Basic Concepts of Chemistry

Equilibrium

Structure of Atom

Redox Reaction

Classification of Elements and Periodicity in Properties

Solutions

Chemical Bonding and Molecular Structure

Coordination compounds

Thermodynamics

d- & f-block elements

Electrochemistry

Chemical Kinetics

Organic Chemistry – Some Basic Principles and Techniques

Hydrocarbons

Haloalkanes and haloarenes

Alcohols, phenols, and ethers

Aldehydes, ketones, and carboxylic acids

Organic compounds containing nitrogen

Biomolecules

IISER Aptitude Test 2026 Mathematics Syllabus

Topics

Sets

Matrices & determinants

Relations and functions

Coordinate geometry -Straight Lines, Conic Sections

Permutations and Combinations

Three-dimensional geometry

Binomial Theorem

Sequences & series

Complex Numbers

Limit & Continuity

Quadratic Equations

Differentiation - Differentiation, Application of Derivatives

Linear Inequalities

Integration - Integration, Applications of Integration

Trigonometric functions

Differential equations

Vectors

Statistics, Probability & Linear Programming

IISER Sample Papers

Particulars

Details

Model IISER paper 1

IISER Biology Sample Paper 1

Model IISER paper 2

IISER Biology Sampler Paper 2

Model IISER paper 2 (Hindi)

IISER Biology Hindi Sampler Paper 2

IISER Test Pattern 2026

Along with the syllabus, the IAT 2026 exam pattern will also be released. The test will consist of Multiple Choice Questions (MCQs), and will be conducted for 3 hours. The test will be divided into four sections: Physics, Chemistry, Mathematics, and Biology. The question paper will have a total of 60 questions. Understanding the IISER paper pattern will help candidates increase their chances of performing well and achieving good results in the exam. Candidates can check the IISER exam pattern in the table given below.

IISER 2026 Exam Pattern

Particulars

Details

Mode of Exam

Online (Computer-based examination)

Type of Questions

Multiple-choice questions

Time Duration of Exam

3 hours

Number of Questions

60 Questions

Sections

There are 4 sections-

  • Physics- 15 Questions

  • Chemistry -15 Questions

  • Mathematics -15 Questions

  • Biology- 15 Questions

Total Marks

240 Marks

Marking Scheme

  • Candidates will be allotted 4 marks for each correct answer.

  • There will be a deduction of 1 mark for each incorrect answer.

IISER Aptitude Test 2026 Marking Scheme

The marking scheme for the IISER Aptitude Test 2026 is presented in the following table:

Type of Answers

Marking

Correct response

+4

Incorrect response

-1

No response

0

Frequently Asked Questions (FAQs)

Q: How many questions will be asked in the IISER 2026 entrance test?
A:

The IISER 2026 exam has a total of 60 questions.

Q: Who will conduct the IISER 2026 exam?
A:

Indian Institutes of Science Education and Research will conduct the IISER exam.

Q: What will be the duration of the exam?
A:

The IISER entrance test will be conducted for a duration of three hours.

Q: When will the IISER Syllabus & Test Pattern for 2026 be released?
A:

The IISER 2026 Syllabus & Test Pattern will be uploaded on the official website along with the brochure.

Q: Where can I find the IISER Syllabus & Test Pattern for 2026?
A:

The IISER Syllabus & Test Pattern for 2026 will be released on the official website of IISER. Candidates can check the complete IISER IAT syllabus on this page.

Q: What is the importance of the IISER Syllabus & Test Pattern?
A:

The IISER syllabus and test pattern provide crucial information about the topics that will be covered in the examination, the distribution of questions, the marking scheme, and other relevant details. It helps candidates prepare effectively and strategically for the exam.

Q: Will there be any changes in the IISER Syllabus & Test Pattern for 2026 compared to previous years?
A:

Any potential changes in the IISER syllabus and test pattern will be communicated through official notifications. Candidates should stay updated with the latest announcements to ensure their preparation aligns with the updated pattern.

Q: Can I download the IISER Syllabus & Test Pattern?
A:

Yes. Candidates will be able to download the IISER syllabus and test pattern from the official website, iiseradmission.in or directly from this page after it is released.

Q: Explain the marking scheme of IISER 2026?
A:

For every correct answer, candidates will be awarded 4 marks, and for every incorrect answer, 1 marks will be deducted.

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Questions related to IISER Aptitude Test

On Question asked by student community

Have a question related to IISER Aptitude Test ?

You can find IISER Aptitude Test (IAT) previous year question papers and answer keys on educational websites like Careers 360. They provide with the official question papers as well as the answer key.

Read more at

https://engineering.careers360.com/articles/iiser-2025-question-paper-solutions

Hello,

If you have uploaded the old EWS certificate (2024–2025) instead of the new one (2025–2026), there is a chance that it may not be accepted, as the IISER notification clearly asks for the valid and updated EWS certificate for the year 2025–2026.

Right now, if the correction window is closed, you won’t be able to change it. But don’t worry too much. Once the results are out and before the counselling starts (before 16 June), there is usually a document verification process. You may get a chance to upload the correct and updated certificate during that time.

Just make sure you get the 2025–2026 EWS certificate ready as soon as possible, so if they allow updates before counselling, you can upload the correct one.

Hope it helps !

Hello,

If you have selected OBC-NCL category and uploaded a Central OBC-NCL certificate , then there is no issue .

IISER accepts Central OBC-NCL certificate , as long as it is valid and issued by a competent authority. Just make sure the certificate is:

  • Issued within one year from the application date.

  • Clearly mentions OBC-NCL and your caste is in the central list .

If these points are okay, then your form is fine.

Hope it helps !

Hello aspirant,

Applicants must take either the JEE Main or JEE Advanced exam in order to be considered for admission to the best engineering institutes in India. JEE Advanced and Main are administered by separate bodies. Because the JEE Advanced exam is more difficult than the JEE Main exam, candidates who are prepared for it have an advantage.

To know the complete preparation strategies, you can visit our website by clicking on the link given below.

https://engineering.careers360.com/articles/how-should-preparation-strategies-differ-for-jee-main-and-jee-advanced

Thank you

Hope this information helps you.

Hello reader,

Last year that is 2023 around 9.5 lakh students attempted for jee mains round one, while 8.6 lakh students attempted for jee mains round two. Across both the sessions around 12 lakh students sat for the jee mains exam in year 2023.