GAT B (GAT-B/BET) MSc Biotechnology Pattern 2022: Know Marking Scheme & Exam Duration

Graduate Aptitude Test – Biotechnology 2022 ( GAT B )

This exam is conducted for courses given below:
Mohit  Dhyani
Updated on Sep 27, 2025 16:48 IST

By Mohit Dhyani, Assistant Manager - Editorial Content

GAT-B Exam Pattern 2025 - The National Testing Agency has released the BET and GAT-B 2025 exam pattern on the official website. The GAT-B 2025 question paper, answer key and recorded responses are available on the website. The authorities have also released the BET 2025 exam pattern on the website. Applicants appearing for the exam are advised to go through the GAT-B exam pattern in preparation. The exam pattern of GAT-B 2025 comprises exam duration, number of questions, marking scheme and others.

The GAT-B 2025 question paper is divided into two sections. Section "A" comprises MCQs at 10+2 levels covering the following subjects: physics, chemistry, mathematics, and biology. Section "B" of the GAT-B paper consists of MCQs of bachelor's level covering subjects, such as basic biology, life sciences, biotechnology, and allied areas. Along with the exam pattern of GAT-B 2025, candidates can also refer to the syllabus and the previous year's question papers. For more details about the GAT-B and BET exam pattern 2025, candidates can refer to the article below.

Table of content
  • GAT-B Exam Pattern 2025 – Highlights
  • GAT-B Exam Pattern 2025 - Section wise
  • GAT-B Exam Pattern 2025 - Marking Scheme
  • GAT-B 2025 FAQs
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GAT-B Exam Pattern 2025 – 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 

BET 2025 Pattern: 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 

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:   What is the duration of the GAT B 2025 exam?
A: 

National Testing Agency mentions the GAT B exam pattern in the official notification. The exam for both Biotechnology Eligibility Test (BET) and Graduate Aptitude Test-Biotechnology (GAT B) will be conducted for a duration of 3 hours in online computer-based mode. GAT B 2025 exam comprises multiple choice questions with four alternatives. Candidates will not be allowed to leave the examination centre before the conclusion of the exam.   

Q:   What is the exam pattern for GAT B 2025?
A: 

National Testing Agency will issue the GAT B 2025 exam pattern on the official notification. The exam authority will conduct the GAT B 2025 exam in online computer-based mode. GAT B will be conducted for a duration of 3 hours. There will be two sections in both GAT B and BET exam. The language of exam will be English only. Applicants will not be allowed to change paper language of GAT B exam. Candidates are advised to go through the GAT B exam pattern 2025 for their preparations. 

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GAT-B Exam Pattern 2025 - Section wise

NTA has released the GAT-B 2025 exam pattern on the official website. Applicants can check exam pattern of GAT-B 2025 from the official notification. The exam will comprise two sections – A & B. Candidates are advised to go through the GAT-B exam pattern thoroughly to ace the exam with a good score. For more details, candidates can check the table provided below.    

GAT-B Exam Pattern 2025

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 2025

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 marking scheme for section "A"?
A: 

The GAT-B exam pattern and marking scheme of section "A" is as follows -

  • The section "A" of the GAT-B question paper comprises of 60 compulsory questions (multiple-choice questions). 
  • The questions will be of 10+2 level from Physics, Chemistry, Mathematics, and Biology.
  • Each question carries one mark. 
  • However, there is a negative marking of 1/2 or 0.5 for each incorrect answer. 

Candidates are advised to go through the GAT-B 2025 exam pattern and syllabus carefully before appearing for the exam. 

Q:   What is the GAT B section B pattern and marking scheme?
A: 

The exam pattern and marking scheme of GAT-B 2025 section "B" question paper is as follows -

  • The section "B" comprises of the multiple choice questions of Bachelor's (Graduate) level that tests thinking and critical analytical skills.
  • Questions are curated on the topics like Basic Biology, Life Sciences, Biotechnology, and allied areas. 
  • There will be a total of 100 questions out of which candidates will have to attempt at least 60 questions.
  • Each question carries 3 marks. 
  • For each incorrect response, a negative marking of one mark will be done from the total marks. 

The GAT-B 2025 exam will be conducted on April 20, 2025 (10:00 am to 1:00 pm). The mode of the exam is online for three hours. 

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GAT-B Exam Pattern 2025 - Marking Scheme

The National Testing Agency mentions the GAT-B marking scheme 2025 in the official notification. The marking scheme of GAT-B 2025 varies as per section. For more details, candidates can check the table below.    

GAT-B Marking Scheme 2025 

Sections  

Marking Scheme  

Section A 

Correct: +1 

Incorrect: -0.5 

Section B 

Correct: +3 

Incorrect: -1 

BET Marking Scheme 2025 

Sections  

Marking Scheme  

Section A 

Correct: +3 

Incorrect: -1 

Section B 

Correct: +3 

Incorrect: -1 

Q&A Icon
Commonly asked questions
Q:   What if the question is incorrect but option is correct in the GAT-B exam?
A: 

If the question and option is incorrect in the GAT-B exam, then the question will be dropped. The reason could be due to the technical glitch or human error. In such case, full marks will be awarded to those who have attempted the GAT-B 2025 exam. 

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 to the question asked in GAT-B 2025 exam, then marks will be awarded to only those who attempted or marked any of the correct answers. 

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

Yes, there is negative marking for the questions asked in the GAT-B 2025 exam. For one mark question, 0.5 marks is deducted for incorrect answer. On the other hand, for three mark question, one mark will be deducted for the incorrect response. Candidates are advised to go through the GAT-B 2025 exam pattern and instructions before attempting the exam.

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GAT-B 2025 FAQs

Candidates can check the GAT-B Exam FAQs below -

Q&A Icon
Commonly asked questions
Q:   What type of questions will be asked in the GAT B 2025 exam?
A: 

The National Testing Agency will conduct the GAT B exam in online computer-based mode. All the questions asked in the exam will be in multiple-choice format. Each question in GAT B/BET exam will have four alternatives. Candidates need to select one of the options given to mark the answer. There will be no theory-based questions in GAT B exam 2025. 

Q:   What is the mode of GAT B 2025 exam?
A: 

The National Testing Agency will conduct the GAT B 2025 exam online. The authorities will not conduct GAT B exam in offline mode under any circumstances. The GAT B admit card 2025 will be issued a few days before the commencement of the exam. Applicants appearing in the exam must carry their GAT B 2025 admit card along with one valid photo ID proof to the exam centre.   

Q:   What is the GAT-B 2025 exam timings?
A: 

NTA will conduct the GAT-B exam in one shift only. The GAT-B 2025 exam date and timings are as follows -

Name of the examinationGAT-B (Graduate Aptitude Test in Biotechnology)
Duration of the exam180 minutes (3 hours)
Date of the GAT-B examApril 20, 2025
Timing of the GAT-B exam10:00 am to 1:00 pm

 

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8 Institutes accepting GAT B

Hindustan College of Arts and Science

Kelambakkam, Chennai Private

Hindustan
  • 79,000
  • 2 years
  • |
  • Full Time
    • 76,880
    • 2 years
    • |
    • Full Time

    Gautam Buddha University

    Greater Noida Public

    Gautam Bud
      • 2.00 Lakh
      • 2 years
      • |
      • Full Time

      University of Mysore

      Mysore Public

      University
        • 98,086
        • 2 years
        • |
        • Full Time

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