IISER Entrance Exam 2025 Pattern: Check Negative Marking Scheme & Section-wise Paper Pattern Here
Indian Institutes of Science Education and Research Entrance Exam 2026 ( IISER Entrance Exam )
IISER Entrance Exam 2025 pattern remains the same as the previous year's IISER Entrance Exam. The exam was conducted in a computer-based test. IAT 2025 applicants' subject knowledge will be tested based on the format of multiple-choice questions (MCQs) in the exam.
IAT 2025 mock test link will be activated soon for the test takers to practice the exam questions in the predefined exam pattern and timings. There will be only 60 MCQs that the exam authority will ask from the mentioned IISER syllabus 2025.
Last year, the marking scheme of the exam was modified. The only change that was made by the exam conducting body is the marks earned for each correct answer. Earlier, the examination was 180 marks, but now the maximum mark of the examination is 240 marks.
Latest Updates:
- IISER Entrance Exam 2025 Highlights
- IISER Entrance Exam 2025 Marking Scheme
IISER Entrance Exam 2025 Highlights
The IISER exam is held once a year in online mode by the exam conducting authority, the Indian Institute of Science Education and Research. There are a total of 240 scores in the IISER Question paper, and the exam language is English. For each correct answer, one will get 4 marks, and for every incorrect answer, one mark will be subtracted. Students must visit the IAT official portal to go through the upcoming events and dates related to the IAT exam.
Commonly asked questions
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.
IISER Entrance Exam 2025 Marking Scheme
The IISER Entrance Exam Marking Scheme is mentioned below:
There are a total of four subjects in the IISER exam, and each section has a total of 15 questions, and every section has 60 marks. Students should know that the questions are asked from Physics, Biology, Mathematics, and Chemistry. The IAT question paper is of 240 marks and has 60 questions in total.
Marking scheme: Candidates will be awarded three marks for each correct answer. There will be a negative marking of one mark for each incorrect answer.
Commonly asked questions
The IISER Entrance Exam Marking Scheme is as follows:
- Physics 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers.
- Mathematics- 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers.
- Chemistry 15 questions will be asked in the examination and 60 marks will be the maximum awarded for all the correct answers.
- 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.
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.
IISER Entrance Exam Exam
Student Forum
Anything you would want to ask experts?Answered 4 days ago
Total marks of the IISER Entrance Exam are 240. The total number of questions in the exam is 60, each carrying four marks. Marks in each section are 15, making the sectional weightage 60. Questions are asked on Physics, Chemistry, Biology and Mathematics. In case of a wrong answer, there will be a d
M
Beginner-Level 5
Answered 4 days ago
There is no age limit to apply or appear for the IISER Entrance Exam 2026. However, applicants must have appeared for their Board examination in 2024, 2025 or 2026. Based on this, applicants must apply for the exam. Apart from this, students should have studied Physics, Chemistry, Biology and Mathe
A
Beginner-Level 5
Answered 4 days ago
IISER Entrance Exam is conducted for admission to the 5-year BS MS programme offered at the seven Indian Institutes of Science Education and Research. Apart from that, the IISER Aptitude Test scores are also accepted by IISc Bangalore for the 4-year BS course and for the BS - Medical Sciences and En
Contributor-Level 10
Answered 4 days ago
According to the IISER Entrance Exam 2025 analysis, Physics was the toughest section of the exam. The overall difficulty level ranged from moderate to tough. The topics covered in the question papers were Electricity and Magnetism, Mechanics, Optics and Modern Physics. The questions were distributed
A
Beginner-Level 5
Answered a week ago
The IISER entrance exam 2026 application process is likely to begin in the third week of March 2026. The mode of the application process is completely online. Students have to visit the exam portal to fill and submit the form. Along with entering the mandatory information, they also need to upload d
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Beginner-Level 5
IISER Entrance Exam Notifications
10 Institutes accepting IISER Entrance Exam
IIT Madras - Indian Institute of Technology
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IISER Bhopal - Indian Institute of Science Education...
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