IISER IAT 2025 Registration: The Indian Institute of Science Education and Research (IISER) has released the information brochure for the IISER Aptitude Test (IAT) 2025. Through this exam, admission will be given in the BS-MS Dual Degree Program and 4-Year BS Degree. Interested candidates who want to apply for this can apply by visiting the official website of IISER iiseradmission.in. The application process for this will start from March 5.

Candidates who want to apply for this exam can also apply directly through this link https://iiseradmission.in/. If you also want to apply for IISER IAT 2025, then you can read in detail about eligibility criteria, important dates, and exam patterns.

Important Dates for IISER IAT 2025

Start date to apply: 5 March 2025

Last date to apply: 15 April 2025

Exam form correction window: 21 April – 22 April 2025

Admit card release date: 15 May 2025

IISER Entrance Test (IAT): 25 May 2025

Answer key release date: 25 May 2025 (after the exam is over)

Eligibility Criteria for IISER IAT 2025

General Category (GEN) and Other Backward Classes (OBC-NCL): Candidates must have at least 60% marks in class 12th or equivalent examination in the Science stream.

Scheduled Caste (SC), Scheduled Tribe (ST), and Persons with Disabilities (PwD): Candidates must have at least 55% marks.

Exam Pattern for IISER IAT 2025
The IISER entrance exam will be based on multiple-choice questions (MCQs). A total of 60 questions will be asked from four subjects Biology, Chemistry, Maths, and Physics.

Number of questions from each subject: 15

Total time of the exam: 180 minutes (3 hours)

Type of questions: Multiple choice questions with only one correct answer

Marking Scheme for IISER IAT 2025

4 marks will be awarded for each correct answer.

1 mark will be deducted for each wrong answer.

If any question is left blank, no marks will be awarded for it.

The exam will carry a maximum of 240 marks.

The IISER entrance exam is a great opportunity for science aspirants to pursue higher education in the prestigious institutes of the country.

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