GAT-B Exam Pattern 2026: Section-wise Paper Pattern, Marking Scheme, Duration

Graduate Aptitude Test – Biotechnology 2026 ( GAT B )

UPASANA PRADHAN
Updated on May 29, 2026 22:59 IST

By UPASANA PRADHAN, Assistant Manager- Editorial

Overview

GAT-B Exam Pattern 2026: NTA released GAT-B and BET exam pattern along with official notification. The exam dates have been released, and the paper pattern is different for both exams. BET exam was conducted for a total of 300 marks, and GAT-B 2026 was held for 240 marks total. The mode of exam was online and comprises two sections. 

The exam pattern of GAT-B 2026 includes details regarding test mode, marking scheme, duration, etc. Question paper of GAT-B is divided into two sections. Section "A" include MCQs at 10+2 levels, having questions from physics, chemistry, mathematics, and biology. On the other hand, section "B" inlcudes questions covering basic biology, life sciences, allied areas, etc.

The exam is computer-based with a time duration of 3 hours. Each correct answer carries 3 marks and incorrect answer carry negative marking of one mark. Read below to know more about GAT-B exam pattern 2026.

Table of contents
  • GAT-B Exam Pattern 2026 – Highlights
  • BET -B Exam Pattern 2026: Highlights
  • GAT-B Question distribution and Subject-Wise Weightage
  • GAT-B 2026 Total Marks and Marking Scheme
  • GAT-B 2026 Section and Important Topics
  • GAT-B 2026 FAQs
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GAT-B Exam Pattern 2026 – Highlights

Particulars 

Details 

Mode of exam 

Online 

Question Type 

Multiple Choice Question 

Duration of exam 

3 hours 

Number of sections 

2 (Two) -- Parts 1 and 2 

Questions in Part 1 

60 questions 

Questions in Part 2 

100 questions (60 to attempt) 

Language 

English 

Negative Marking 

Part-1: For each wrong answer, 0.5 (half) mark will be deducted 

Part 2: For each wrong answer, one (1) mark will be deducted 

Q&A Icon
Commonly asked questions
Q:   How many questions do we have to attempt in Graduate Aptitude Test -Biotechnology?
A: 

GAT-B question paper consists of a total of 100 questions, out of which students have to attempt 60 questions. Candidates must check details carefully before solving question paper.

Q:   What is the duration of the GAT B exam?
A: 

The NTA releases GAT-B exam pattern in official notification. Time duration of Graduate Aptitude Test in Biotechnology is three hours and is conducted online. Students interested in applying for GAT-B exam must be aware of paper pattern of GAT-B. 

Q:   What is the exam pattern for GAT B?
A: 

The National Testing Agency releases GAT-B exam pattern along with exam dates and official notification. The entrance test is conducted once a year. The mode of entrance test is online with a time duration of three hours. The question paper has two sections- with basis of physics, chemistry, biology, biotechnology, allied sciences, etc.

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BET -B Exam Pattern 2026: Highlights

Candidates can check important highlights of BET exam pattern below -

Particulars 

Details 

Mode of exam 

Online 

Question Type 

Multiple Choice Question 

Duration of exam 

3 hours 

Number of sections 

2 (Two) - Parts 1 and 2 

Questions in Part 1 

50 questions 

Questions in Part 2 

150 questions (50 to attempt) 

Language 

English 

Negative Marking 

Part-1: For each wrong answer, one (1) mark will be deducted 

Part 2: For each wrong answer, one (1) mark will be deducted 

Q&A Icon
Commonly asked questions
Q:   How many questions are asked in BET exam?
A: 

150 questions are asked in BET examination. Section 1 consists of 50 questions and section 2 consists of 100 questions, out of which candidates can attempt 50 questions.

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GAT-B Question distribution and Subject-Wise Weightage

NTA will release GAT-B exam pattern, question and marking distribution for GAT-B and BET entrance test. Candidates can check total questions and number of attempts below -

GAT-B Exam Pattern 2026

Sections  

Number of questions  

Number of questions to be attempted 

Section A (Physics, Chemistry, 

Mathematics and Biology) 

60 

60 

Basic Biology, Life 

Sciences, Biotechnology and allied areas 

100 

60 

Total  

160  

120 

BET Exam Pattern 2026

Sections  

Number of questions  

Number of questions to be attempted 

Section A (General Science, Mathematics, Chemistry, General Aptitude, Analytical, Quantitative Ability and General Biotechnology) 

50 

50 

Section B (Specific areas of Biotechnology) 

150 

50 

Total  

200 

100 

Q&A Icon
Commonly asked questions
Q:   What is the GAT B section B pattern and marking scheme?
A: 

Candidates can check section "B" exam pattern and marking scheme below -

  • Consists of MCQs at graduate level
  • Questions are asked from basic biology, life sciences, biotechnology, etc.
  • A total of 100 questions will be available, out of which candidates have to attempt 60 questions.
  • Each correct answer carry 3 marks, with a negative marking of 1 mark.
Q:   How many questions are then in BET section "A"?
A: 

The section "A" of BET question paper consists of following number of questions and attempts -

Sections  

Number of questions  

Number of questions to be attempted 

Section A (General Science, Mathematics, Chemistry, General Aptitude, Analytical, Quantitative Ability and General Biotechnology) 

50 

50 

GAT B Logo

GAT-B 2026 Total Marks and Marking Scheme

The National Testing Agency mentions the GAT-B marking scheme in the official notification. The marking scheme for each is different. The entrance test for MTech Biotechnology takes place online and question paper is available in English language only. Candidates can refer to the table below -

GAT-B Marking Scheme

Sections  

Marking Scheme  

Section A 

Correct: +1 

Incorrect: -0.5 

Section B 

Correct: +3 

Incorrect: -1 

BET Marking Scheme

Sections  

Marking Scheme  

Section A 

Correct: +3 

Incorrect: -1 

Section B 

Correct: +3 

Incorrect: -1 

NOTE:

  • If more than one option is correct then marks will be awarded to those who have marked correct response.
  • On the other hand, if none of the options are correct or the question is found to be wrong, then respective question will be dropped. However, full marks will be awarded to those who have attempted such question. 
Q&A Icon
Commonly asked questions
Q:   What if more than one option is correct in the question paper of GAT-B?
A: 

If more than one option is found to be correct, then marks will be given to candidates who have answered to that question.

Q:   What if the question is incorrect but option is correct in the GAT-B exam?
A: 

If any question in GAT-B exam is incorrect, but option is correct, then full marks will be given to applicants who have attempted that particular question.

Q:   Is there negative marking in the GAT-B exam?
A: 

Yes, there is negative marking for the questions asked in the GAT-B exam. For wrong attempt 1 mark will be deducted. Instructions will be displayed at the time of attempting the question paper.

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GAT-B 2026 Section and Important Topics

The question paper of GAT-B is mainly divided into two sections - "A" and "B."

  • The section "A" in the Graduate Aptitude Test- Biotechnology tests 10+2 fundamentals
  • Section "B" tests graduate-level topics

Important Topics in GAT-B (Section-A)

Subjects Important Topics
Physics Laws of Motion, thermodynamics, modern physics, and optics
Chemistry Chemical bonding, thermodynamics, and organic chemistry
Maths Algebra, Trigonometry, Calculus, and Probability
Biology Cell structure, biotechnology basics, human physiology, genetics, etc

Important Topics for Section "B"

Sections Important Topics
Biomolecules and Biochemistry Nucleic acids, Amino acids, Lipids, and Enzyme Kinetics
Molecular and Cell Biology DNA replication, transcription, gene regulation, and membranes
Immunology Antigens- antibody interactions, vaccines
Bioprocess Engineering Fermentation technology, Bioreactor design

 

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GAT-B 2026 FAQs

Candidates can check the GAT-B Exam FAQs below -

Q&A Icon
Commonly asked questions
Q:   What is the GAT-B exam timings?
A: 

NTA conducts GAT-B exam in one shift only. Check dates below.

Name of the examinationGAT-B (Graduate Aptitude Test in Biotechnology)
Duration of the exam180 minutes (3 hours)
Date of the GAT-B examMay 17, 2026
Timing of the GAT-B exam9:00 am to 12:00 pm

 

Q:   What are BET exam timings?
A: 

Candidates can check BET 2026 exam date below. The time duration of CBT is three hours (180 minutes)

BET exam datesMay 17
BET exam timings3 pm to 6:00 pm
Q:   What type of questions will be asked in the GAT B exam?
A: 

GAT-B question paper will comprise MCQs with four options out of which only one will be correct. Candidates will have to select only one option. There are no theory-based questions asked.

Q:   What is the mode of GAT B exam?
A: 

National Testing Agency conducts GAT B exam online. Candidates will receive city intimation slip and hall ticket GAT-B a few days before entrance test. 

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Answered 2 months ago

Hi. Yes, GAT-B and BET 2026 online registrations are open until April 9. Candidates can apply online at the official website. For detailed information on the GAT-B 2026 application form you can see below link 

https://www.shiksha.com/news/engineering-gat-b-2026-and-bet-official-notification-out-regis

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