GATE BT 2025 Answer Key - IIT Roorkee released the final GATE 2025 Biotechnology answer key on April 2, 2025. The GATE BT answer key link is now activated on the website gate2025.iitr.ac.in. Candidates can use the GATE BT answer key 2025 to verify all the answers for each question. The answer key PDF for the GATE 2025 exam contains all the correct answers to the questions asked.
Direct link to check the GATE 2025 BT Answer key
The GATE 2026 exam sectional papers are listed below
XE Paper Sections | Code | XH Paper Sections | Code | XL Paper Sections | Code |
Engineering Mathematics (Compulsory) (15 marks) | A | Reasoning and Comprehension (Compulsory) (25 marks) | B1 | Chemistry (Compulsory) (25 marks) | P |
Any TWO optional Sections (2x35 = 70 marks) | Any ONE optional Section (60 marks) | Any TWO optional Sections (2x30 = 60 marks) | |||
Fluid Mechanics | B | Economics | C1 | Biochemistry | Q |
Materials Science | C | English | C2 | Botany | R |
Solid Mechanics | D | Linguistics | C3 | Microbiology | S |
Thermodynamics | E | Philosophy | C4 | Zoology | T |
Polymer Science and Engineering | F | Psychology | C5 | Food Technology | U |
Food Technology | G | Sociology | C6 | ||
Atmospheric and Oceanic Sciences | H | ||||
Energy Science (Newly Introduced) | I |
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Candidates can also download the GATE response sheet along with the answer key. Candidates can also check the official answer key of GATE 2025 on this page. The authority conducted the GATE 2025 for Biotechnology on February 16, 2025. The GATE 2025 result will be announced on March 19, 2025.
Events | Dates |
|---|---|
GATE BT 2025 | February 16, 2025 |
GATE BT 2025 response sheet date | February 27, 2025 |
Provisional GATE 2025 answer key date | February 27, 2025 |
GATE answer key challenge for Biotechnology | February 27 to March 1, 2025 |
| GATE 2025 BT final answer key | April 2, 2025 |
| GATE 2025 result | March 19, 2025 |
The GATE Biotechnology answer key 2025 is available on the official website. Candidates require their login credentials to download the GATE BT 2025 answer key pdf. Check the process on how to do that below.
GATE answer key 2025 official website is gate2025.iitr.ac.in. Visit the web portal.
Click on the GATE BT 2025 login link.
The PDF document will open in a new window.
Download and save the file for further use.
Candidates have to download the GATE response sheet and answer key. They can verify their answers with those provided in the official GATE answer key of BT 2025. Candidates will be able to object in case of any discrepancy or doubt.
IIT Roorkee activated the link for the GATE 2025 response sheet and answer key together. Login credentials like the application number and password were required to access the response sheet of GATE 2025. Aspirants were advised to cross-check both answer keys.
The link for challenging the answer key for GATE BT 2025 was available on the official website. Here are the step-wise instructions on how to proceed with the GATE answer key challenge 2025.
Go to the GATE response sheet 2025 official website, gate2025.iitr.ac.in.
Enter the enrollment ID and password in the candidate GOAP login portal.
A new tab will open. Choose the link for the contesting the GATE BT answer key.
A payment of Rs 500 per question has to be paid when raising objections. NRI applicants must pay USD 10.
Enter the question number, choose the correct answer and submit the supporting proofs.
Frequently Asked Questions (FAQs)
Candidates were to log in to the GATE COAP portal to raise objections to the provisional GATE 2025 answer key BT. More details are provided in this article.
Candidates were able to challenge the Biotechnology answer key for GATE 2025 until March 1, 2025 by paying a fee.
Yes. The authority has released the final GATE BT answer key 2025 on April 2, 2025, online.
Candidates have to go to the official website of GATE and click on the link for the answer key of GATE BT, which will be available in a pdf format.
On Question asked by student community
Hello,
The link to the question paper is attached here. You can access the question papers along with the answer key on the careers360 website. Careers360 also provides students with preparation tips that will help them in preparing and the mock test and analyse their in-depth performance.
https://engineering.careers360.com/articles/last-15-years-gate-papers-solutions
Thank you.
Hello,
Here is a link for the sample papers for GATE Exam with DA subjects. Tap on the link given below to open it:
Thankyou.
Hello aspirant,
If you missed the correction window for GATE 2026, the portal will not allow changes right now. Usually, IIT opens a correction period only once. Since you need to change your surname, the best option is to contact the GATE organizing institute through their official support email or
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