NTA GAT-B & BET Answer Key 2026: Download PDF, Challenge Process & Score Calculation
Find your comprehensive guide to the NTA GAT-B and BET Answer Key 2026. Download the official provisional and final PDFs, follow expert steps to access them via dbt.nta.ac.in, submit challenges for discrepancies, and estimate your results using the official marking criteria.
NTA GAT-B and BET Answer Key 2026
Following the conclusion of the NTA GAT-B and BET examinations, the NTA releases the official provisional answer key. Candidates are provided a limited time frame to review the responses and challenge any potential inaccuracies before the final answer key is officially published. These exams are held annually to select candidates for DBT-supported postgraduate biotechnology programs and Junior Research Fellowships (JRF).
NTA GAT-B and BET Answer Key 2026: Overview
Refer to the summary table below for essential information regarding the 2026 examination, including the detailed marking scheme necessary to accurately calculate your expected score based on the released answer key.
| Particulars | GAT-B 2026 | BET 2026 |
|---|---|---|
| Conducting Body | National Testing Agency (NTA) | National Testing Agency (NTA) |
| Full Form | Graduate Aptitude Test – Biotechnology | Biotechnology Eligibility Test |
| Purpose | Admission to DBT-supported PG Programmes | Award of JRF in Biotechnology |
| Exam Date | 17 May 2026 (Sunday) | 17 May 2026 (Sunday) |
| Exam Mode | Computer-Based Test (CBT) | Computer-Based Test (CBT) |
| Medium | English | English |
| Total Marks | 240 | 300 |
| Negative Marking | Section A: -0.5; Section B: -1 | -1 for each incorrect response |
| Official Website | exams.nta.nic.in/gat-bet/ | exams.nta.nic.in/gat-bet/ |
| Answer Key Status | To be released after 17 May 2026 | To be released after 17 May 2026 |
Download Link of NTA GAT-B and BET Answer Key 2026
The NTA will release the official provisional answer key for both GAT-B and BET 2026 on their dedicated portal following the exam date of 17 May 2026. The key will be available as a downloadable PDF, containing the correct responses for every question across all sessions. You can find the direct download link for the NTA GAT-B and BET 2026 answer key below:
| Particulars | Download Link |
|---|---|
| GAT-B Answer Key 2026 (Provisional) | To be released after 17 May 2026 |
| BET Answer Key 2026 (Provisional) | To be released after 17 May 2026 |
Steps to Download NTA GAT-B and BET Answer Key 2026
Follow the simplified steps below to download your NTA GAT-B and BET answer key from the official NTA portal. Ensure you have your login credentials ready, as authentication is required to access the document.

- Open your browser and go to the official NTA DBT portal at dbt.nta.ac.in
- On the homepage, navigate to the “Latest Updates” or “Candidate Activity” section
- Look for the notification link titled “Provisional Answer Key – GAT-B/BET 2026” and click on it
- You will be redirected to the candidate login page, enter your Application Number and Date of Birth or Password
- After logging in, your response sheet and the answer key will be displayed on the screen
- Click on the “Download Answer Key” or “View Answer Key” button available on the page
- The answer key PDF will open, use Ctrl + S or the browser’s download option to save it
- Download and save both the Question Paper and Answer Key together for easy cross-checking
Link to Challenge NTA GAT-B and BET Answer Key 2026
The NTA offers a formal window to challenge the provisional GAT-B and BET answer keys. Candidates who identify discrepancies may submit an objection via the official portal upon paying the required non-refundable processing fee. Only objections validated by subject matter experts will result in updates to the final answer key.
NTA GAT-B and BET Objection Process
To ensure your objection is reviewed, the NTA requires supporting evidence from a recognized textbook or credible academic source. Below is the systematic process for submitting a challenge.
- Log in to the NTA DBT portal at dbt.nta.ac.in using your Application Number and password
- Click on the “Challenge Answer Key” link available on your candidate dashboard
- Select the Question ID for which you want to raise an objection from the list
- Choose your suggested correct answer from the options provided
- Upload supporting evidence such as a scanned page from a standard textbook, a research paper, or any credible published reference that supports your answer
- Pay the challenge fee of approx. ₹200 per question through the available online payment modes
- Submit your objection and save the confirmation receipt for your records
- NTA’s subject matter experts will review all submitted objections and update the final answer key accordingly.
- Refunds for accepted objections will be processed to the original payment source
How to Calculate Score Using NTA GAT-B and BET Answer Key 2026
GAT-B and BET utilize distinct marking schemes. It is crucial to apply the correct formula for your specific paper to ensure an accurate score estimation. Follow the guidelines below to calculate your performance effectively.
GAT-B 2026 Marking Scheme:
| Section | Correct Answer | Incorrect Answer | Unattempted |
|---|---|---|---|
| Section A (60 Questions) | +2 marks | -0.5 marks | 0 |
| Section B (60 out of 100) | +2 marks | -1 mark | 0 |
BET 2026 Marking Scheme:
| Section | Correct Answer | Incorrect Answer | Unattempted |
|---|---|---|---|
| Section A (50 Questions) | +3 marks | -1 mark | 0 |
| Section B (50 out of 150) | +3 marks | -1 mark | 0 |
Official Score Calculation Formula:
Total Score = (Number of Correct Answers × Marks per Correct Answer) – (Number of Incorrect Answers × Negative Marks)
GAT-B Score Calculation Example:
For instance, if you secure 50 correct answers in Section A and 45 in Section B, while having 5 incorrect in Section A and 8 in Section B, calculate as follows:

NTA GAT-B and BET Answer Key 2026
The provisional answer key will be published following the exam on 17 May 2026. Keep checking the official dbt.nta.ac.in portal for the exact release date.
Yes, candidates are required to log in with their Application Number and Date of Birth on the NTA portal to view and download their specific answer key.
The challenge fee is approximately ₹200 per question. This fee is non-refundable if the challenge is dismissed but will be refunded if your objection is successfully verified.
The final results for GAT-B and BET 2026 will be determined strictly based on the final answer key after the NTA concludes the objection review process.
You can calculate an estimated score using the provisional key. Please note that your final official score may vary slightly should any answers be updated during the post-objection revision phase.