GAT-B Application Form 2026: (OUT), Eligibility Criteria, Steps, Fees, and Documents Required

Graduate Aptitude Test – Biotechnology 2026 ( GAT B )

DeskCalelnderRegistration - 19 Mar '26 - 9 Apr '26

This exam is conducted for courses given below:
UPASANA PRADHAN
Updated on Mar 19, 2026 22:54 IST

By UPASANA PRADHAN, Assistant Manager- Editorial

GAT-B 2026 application form: The National Testing Agency has started GAT-B 2026 registration on March 19. The official website to apply for Graduate Aptitude Test of Biotechnology entrance exam is nta.ac.in. The last date to submit application form is April 9. GAT-B 2026 is an All-Indian Entrance Examination conducted to offer admissions to DBT (Department of Biotechnology) and other allied programmes at participating institutes and universities. 

The application process is online and includes stages such as registration, uploading of document, and fee payment. According to last year's notification, GAT-B application form is INR 1300/- (for General-UR/OBC-NCL/EWS category) and INR 650/- for (SC/ST/PwD) candidates. Interested candidates should check their GAT-B eligibility and submit their form before last date. The GAT-B 2026 exam dates will be announced soon. Once GAT-B registration 2026 is over, NTA will open correction window to make changes in their exam form. Read below to know more.

Latest: GAT-B & BET 2026 online registration begins, last date to apply (April 9)

Table of contents
  • GAT-B Eligibility Criteria 2026
  • GAT-B 2026 Exam Dates & Schedule
  • Documents Checklist for GAT-B 2026 Registration
  • How to Fill GAT-B Application Form?
  • GAT-B 2026 Correction Facility
  • What details can be edited in GAT-B correction window?
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GAT-B Eligibility Criteria 2026

Candidates who want to apply for GAT-B 2026 must check their eligibility first. The criteria comprise their nationality, educational qualifications, minimum qualifying marks, etc. Read below to know more -

  • Applicants should hold a Bachelor's degree in Biotechnology/Life Sciences or related disciplines from a recognised university or institute. 
  • Candidates from reserved category (SC/ST/OBC) or PwD must secure a minimum qualifying mark 50% in their bachelor's programme. On the other hand, minimum qualifying mark for general category applicants is 60%. 
  • Final-year students can also apply for the Graduate Aptitude Test- Biotechnology. 
  • The nationality of the applicants must be Indian.

Candidates who do not meet the above criteria will be not be eligible to apply for GAT-B exam 2026

Download GAT-B and BET 2026 information brochure

GAT-B 2026 Exam Dates & Schedule

Take a look at the table below for the complete schedule of GAT B 2026 exam

DatesUpcoming Exam Dates
19 Mar ' 26 - 09 Apr ' 26

BET 2026 application form

ONGOING
19 Mar ' 26 - 09 Apr ' 26

GAT-B 2026 application form

ONGOING
Apr ' 26

GAT-B city intimation slip 2026 release date

TENTATIVE
Apr ' 26

BET application form correction 2026

TENTATIVE
Apr ' 26

GAT-B admit card release date 2026

TENTATIVE
11 Apr ' 26

GAT-B exam date 2026

Apr ' 26

GAT-B 2026 application form correction

TENTATIVE
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Documents Checklist for GAT-B 2026 Registration

Candidates filling GAT-B application form must keep following documents ready -

  • Valid Government ID proof.  
  • Date of birth certificate (as mentioned in Class X Board Certificate).  
  • Govt. Identity Details like Aadhar Number (last 4 digits)/Election Card (EPIC No.)/Passport number/Ration Card Number/Bank Account Number/PAN Number/Other valid Govt. IDs  
  • Educational Qualification details.  
  • Actual category viz General (UR) / EWS / OBC (Non-Creamy Layer)/SC /ST correctly mentioned in the relevant column.   
  • Scanned clear passport photograph in JPG/JPEG format either in colour or black & white with 80% face (without mask) visible including ears against white background.  
  • Scanned clear signature in JPG/JPEG format.  
  • Scanned copy of Certificate for Appearing/Result Awaiting Candidates.   
  • Four (04) Cities of your Choice.  
  • Bank account details for payment of fee.  
  • Valid E-mail ID
  • Mobile number (which is active)

Candidates are advised to upload documents according to guidelines mentioned by authorities. 

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How to Fill GAT-B Application Form?

The National Testing Agency has started GAT-B 2026 registration process. Candidates can check process to register and apply online. The application process of GAT-B and BET exam is the same. However, the dates for form filling of both exams are different. 

How to apply for NTA GAT-B 2026?

The process to fill GAT-B exam application form can be checked below -

  • Visit official website and click on "candidate's registration"
  • Fill in details and submit to generate login credentials
  • Now, login and fill in rest details
  • Upload documents (according to specifications)
  • Pay application fees and submit form
  • Submit and take printout of application form.

Candidates who want to apply for both exam, must fill one application form only.

DIRECT LINK: Click here

Candidate Registration

During GAT-B application form, candidates had to first register to receive a user ID and password. NTA had released the application form on its official page. For candidate's registration, students had to provide following information correctly.

  • Candidate’s name   
  • Gender   
  • Qualifying exam  
  • Program preference   
  • Year of passing   
  • Address  
  • GAT-B exam centre preference
  • Educational qualification  
  • Details of parents/guardians  
  • College preference  
  • Alternate mobile number  

Document Uploading

The specifications for the documents can be checked below

Document  

Size  

Format  

Photograph  

10 KB to 200 KB  

JPG/JPEG

Signature  

4 KB to 30 KB  

JPG/JPEG

Category Certificate and PwD ecrtificate

50 KB to 300 KB  

JPG/JPEG

Result certificate

50 KB to 300 KB

JPG/JPEG

Payment of Registration Fees

Accepted payment modes include- netbanking, credit card, debit card or UPI. The fees can be checked below. 

Category  

Application fee (INR)  

General Category Candidates including OBC Candidates  

1300  

SC/ST/PWD Category Candidates (PWD includes OH, VH and HH)  

650 

Submission of the GAT-B application form

Once the form is completed, candidates have to download the "confirmation page" from the dasboard. Keep multiple copies for future reference. 

For BET admissions 2026, the NTA will release a separate schedule and notification. However, the application form process and document specifications remain the same.

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GAT-B 2026 Correction Facility

Once registration process for GAT-B 2026 is complete, the authorities will activate GAT-B 2026 application form correction window. During the correction facility, students who have submitted their application form will be able to make changes/edits in their form. GAT-B correction facility 2026 will be available for a limited period of time. 

To make changes in registration form, students need to follow the process mentioned below -

  • Go to official website
  • Log in using application number and password
  • Select particulars (from the list that you want to make changes)
  • Submit and pay fee 
  • Keep revised application form data for future reference. 

Candidates must note that correction window is a one-time facility provided by authorities. Therefore, ensure that you make changes correctly.

Also read: GAT-B question papers

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What details can be edited in GAT-B correction window?

Candidates can make the following changes during GAT-B and BET form correction window -

Particulars that cannot be changed -

  • Mobile number
  • Email address
  • Address (permanent and present)

Candidates can change any one of the following fields -

  • Candidate’s name
  • Father’s name
  • Mother’s name
  • Photograph  - image upload
  • Signature - image upload

Particulars that can be changed

  • Class 10th/equivalent fields
  • Graduation details
  • Post-graduation details
  • Date of birth
  • Gender
  • Category
  • Sub-category/PwBD

Exam centres

Candidates were allowed to change examination cities within the same state. Other than that, students can also change their date of birth, gender, category, and sub-category/PwBD. After submission of correction, candidates are advised to go through GAT-B exam pattern and start preparing for exam.

2 Institutes accepting GAT B

    • 72,000
    • 2 years
    • |
    • Full Time
      • 1.60 Lakh
      • 2 years
      • |
      • Full Time

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