What is the level of the IISER Entrance Exam syllabus?

The IISER Entrance Exam syllabus is in tune with the Class 11 and 12 Board exam syllabus. The questions in the examination are asked from four domains of the Science subject, which are Mathematics, Biology, Chemistry, and Physics. As per the syllabus mentioned in the information brochure of IISER, it is observed that in the Biology subject maximum syllabus is covered from the Class 12 book. For the subjects of Physics, Mathematics and Chemistry, the syllabus is equally distributed in Class 11 and 12.

How many sections are asked in the IISER Entrance Exam?

The IISER Entrance Exam 2026 pattern is expected to remains same as last year. IAT consists of 60 questions, 15 questions each from Biology, Chemistry Mathematics, and Physics. There will be four answer options. Total time for answering the test is 180 minutes. Questions are multiple choice type with only one correct answer. The mode of the exam is computer-based.

Is IISER entrance examination tougher than JEE Advanced?

IISER Aptitude Test difficulty level is comparatively easier than JEE Main exam difficulty level. There are four sections in the exam, and all have equal weightage. Mentioned below are the details for the same: Biology: This section might sound a tough nut to crack for the PCM students, but a reasonable understanding of class 11 and 12 NCERT concepts can help you sail through this section. If you are not familiar with Biology try to ace the Maths section. As the number of test-takers has grown over the years, this section has also seen a surged difficulty level. Maths: For the Biology students, it might be hard to crack. You need to focus on 11th and 12th class concepts. You can search for the doable questions and solve them. The level is usually at par or even above JEE Mains. The Biology students can cover the scores in their specialised section. Physics and Chemistry: This section is usually easier than the above two sections. The scores obtained here can make-or-break your chances for counselling. The questions in these two sections cover the fundamental and essential concepts. It is better to score well in these two sections. The sections are not really tough. They are far away from the difficulty level of JEE Advance. Overall, the exam is far from easier than JEE Advanced exam. The Biology students have the advantage to finish their section quicker. Make sure your fundamentals are clear and your reasoning ability is good. This should be enough to secure a good score.

What are the factors to select the right IISER aptitude test preparation books?

Aspirants should keep in mind the following factors while selecting the right preparation books for the IISER Aptitude Test: Content of books You must refer to the reviews of the best books for IISER Aptitude Test preparation to know how easy it would be to read and understand those books. The factors in the content that should be checked include the quality of language or ease of understanding or comprehension, coverage of topics and chapters from the IISER Aptitude Test syllabus, among others. Edition Candidates should always refer to the latest edition of IISER entrance preparation books. Older editions may contain outdated content, which would not aid their preparation properly. Practice Materials While selecting the best books for the exam, you should also check whether along with chapter-wise theoretical content, the books also have sufficient practice questions along with their answer keys and solutions, or previous years solved question papers.

What is the total marks of the IISER Entrance Exam?

The IISER entrance exam is of 240 marks. Each question carries four marks. There is a minus one mark for each wrong answer. No marks will be removed for questions not answered. There are 60 marks in each of the four sections. All questions are objective type and have four answer options. Students have to select one option only. Sections tested in the exam are PCMB.

Will there be any changes made in the IISER Entrance Exam 2026 pattern?

IISER Exam pattern for the academic session 2026-27 is yet to be announced. However, last year pattern remains to be same as of the previous year of IISER Entrance Exam which was also conducted in online mode i.e., computer-based. The only change which is made by the exam conducting body is the marks awarded for each correct anwer.

What are some preparation tips for IISER entrance examination?

Stepwise Preparation for the IISER Entrance Exam Step 1: Understand the Exam Pattern and Marking Scheme. Step 2: Get the prescribed Exam syllabus for the applied course. Step 3: Get all the study material you can to prepare better for the IISER Entrance Exam. Step 4: Create a day-to-day and weekly timetable on how much material you can study on a daily basis.

What will be the section wise marking scheme of IISER Entrance Exam 2026?

The IISER Entrance Exam Marking Scheme is given below. Section Marks Physics 60 Mathematics 60 Chemistry 60 Biology 60 Each section carries 15 marks.

What language will the IISER Entrance Exam be conducted in?

The question paper will be in English and Hindi languages. The candidates must read all the given instructions provided in the question papers at the time of examination.

In what mode will IISER 2026 aptitude test be conducted?

IISER is a compulsory entrance test to get into the IISER Pune. IISER 2026 entrance exam will be conducted in computer-based test mode. The duration of the entrance exam is three hours, from 9 AM to 12 noon.

What is IISER Aptitude test?

Indian Institutes of Science Education and Research conduct an entrance exam in order to provide admission to candidates in the five year long BSMS dual degree programme offered by them. On the basis of a candidates score in the IISER Entrance Exam also known as IISER aptitude test, he/she can secure admission at IISER located in Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, or Tirupati. Candidates who cleared their Class 12 in the Science stream are eligible to apply for the IISER Entrance Exam 2023. As per the IISER Entrance Exam pattern, there are a total of 60 objective questions that candidates need to complete in three hours duration.

What are the types of questions asked in the IISER Entrance Exam?

The IISER Entrance Exam questions are objective type. These are multiple-choice questions with four options. The mode of the exam is computer-based. Test-takers have to select one option. Marks per question is four. One mark will be removed for wrong answers.

Which subject carries maximum weightage at IISER Entrance Examination?

IISER Entrance Exam carries equal weightage of all the subjects which are asked in the examination. The IISER Entrance Exam Marking Scheme is as follows: 1. Physics 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers. 2. Mathematics- 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers. 3. Chemistry 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers. 4. Biology 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers. Marking scheme: Candidates will be awarded three marks for each correct answer. There will be negative marking of one mark for each incorrect answer.

IISER Entrance Exam Preparation 2026: Tips, Strategy & Guide

443 Students Q&A

Exam On - 9 Mar '26 - 13 Mar '26

Updated on Feb 26, 2026 15:29 IST

By Vikash Kumar Vishwakarma

IISER 2026 preparation tips are a strategy for scoring good marks in the test. To plan a preparation strategy, students must be aware of the exam syllabus and paper pattern. They can also follow the IISER preparation tips mentioned by the topper students. Well, every student has their own way to prepare for the entrance exam; still we have provided a few preparation tips for IISER Aptitude Test 2026.

Student are advised to practice previous year question paper of IISER and mock tests regularly. This is the best process for exam preparation, but it should be practised after completing the IAT 2026 syllabus. Check the page for IISER preparation tips 2026.

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