IISER IAT Answer Key 2026: The Indian Institutes of Science Education and Research (IISER) has released the provisional answer key for the IISER Aptitude Test (IAT) 2026 on the official admission portal. Candidates who appeared for the entrance examination can now download the answer key and estimate their probable scores before the final results are declared.
The IISER IAT 2026 was conducted on June 7 in a single shift from 9 AM to 12 Noon. The answer key was published shortly after the conclusion of the examination.
IISER IAT 2026 Answer Key OUT
The IAT 2026 is held for admission to various undergraduate programmes offered by IISER campuses, including:
- Bachelor of Science-Master of Science (BS-MS) Dual Degree programmes
- Bachelor of Science (BS) programmes
- Bachelor of Technology (BTech) programmes
According to the official notice, this document serves as the provisional answer key. The PDF contains multiple-choice questions across four subjects: Biology, Chemistry, Mathematics, and Physics. For all questions listed in the key, option (a) is the correct answer (Note: This applies to the sample PDF provided; candidates should verify the official key for their specific question booklet).
IISER IAT 2026 Answer Key Link
The official provisional answer key for IISER IAT 2026 is available for download at the official admission website: iiseradmission.in. For the convenience of candidates, the direct link to access the answer key is provided below.
IISER IAT 2026 Provisional Answer Key Link (Active) – Click to Check
Steps to Check IISER IAT Answer Key 2026
Candidates can follow these steps to access the provisional answer key:
- Visit the official IISER admission website: https://iiseradmission.in/.
- Click on the “IAT 2026 Provisional Answer Key” link available on the homepage.
- Log in using the required credentials (Application Number and Date of Birth/Password) if prompted.
- The provisional answer key PDF will appear on the screen.
- Check the answers carefully and compare them with your recorded responses.
What After IISER IAT Answer Key?
After the release of the provisional answer key, candidates should carefully compare their responses and calculate their expected scores. Since this is a provisional key, any discrepancies or objections can be raised by candidates within the stipulated time frame (if announced by IISER). The official notice states this document serves as a provisional answer key.
Once all objections are reviewed, the IISER will release the final answer key. Based on the final answer key, the results will be prepared and announced. Candidates who qualify will be shortlisted for counselling and admission to various IISER campuses.
Also Read: IAT Candidate Response Portal 2026 Link Active: iiseradmission.in, Response Sheet PDF Link
FAQs
Q1. When was the IISER IAT 2026 Answer Key released?
Ans. The IISER IAT 2026 provisional answer key was released on 7 June 2026 on the official IISER admission website.
Q2. How can I download the IISER IAT Answer Key 2026?
Ans. Candidates can download the IISER IAT Answer Key 2026 by visiting iiseradmission.in and clicking on the “IAT 2026 Provisional Answer Key” link, then logging in with their credentials.
Q3. Is the answer key final or provisional?
Ans. The released answer key is provisional. Candidates may have the opportunity to raise objections before the final answer key is published.
Q4. Which option is correct as per the provisional answer key?
Ans. According to the note in the sample answer key PDF, for all multiple-choice questions listed, option (a) is indicated as the correct answer. Candidates must verify this against their specific question booklet code.
Q5. What happens after the release of the IISER IAT Answer Key?
Ans. After the release of the provisional answer key, IISER will review any objections, publish the final answer key, and then announce the examination results.
