GAT B 2024 EXAM Question Paper (Out), Paper Analysis, Answer Key, Admit Card, Exam Dates, Cut off, College Predictor
Exam Date (May 13, 2024)

About GAT B 2024 EXAM:

The Graduate Aptitude Test in Biotechnology (GAT-B) is a national-level entrance exam administered by the National Testing Agency (NTA). The purpose of this exam is to facilitate admissions into postgraduate Biotechnology programs offered by universities and institutions throughout India. GAT-B serves as a standardized assessment to evaluate the aptitude and knowledge of candidates in the field of Biotechnology. The exam is conducted annually, providing aspiring students with an opportunity to gain admission to prestigious Biotechnology courses across the country.

About GAT B 2024 EXAM Exam
Exam Name GAT B 2024 EXAM
GAT B 2024 EXAM Full form Graduate Aptitude Test-Biotechnology
Exam Level National
Conducting Body NTA / Regional Centre for Biotechnology
Category Bachelor
Mode of Application Online
GAT B 2024 EXAM Application Form

Application Process for GAT B 2024 EXAM:

Eligibility Criteria:


                Eligibility Criteria


Candidates must have a B.Tech/BE degree in the respective stream from a recognized university. General, EWS, and OBC category candidates should have a minimum aggregate of 60%, while SC, ST, and PwD category candidates should have a minimum aggregate of 55%.


Candidates must have completed their graduation in the respective field in the 10+2+3 pattern from a recognized university. General, EWS, and OBC category candidates should have a minimum of 60% overall, while SC, ST, and PwD category candidates should have a minimum of 55%.


Animal Biotechnology    Candidates must have a B.V.Sc. & A.H. degree or an equivalent degree from a recognized university. General category candidates should have a minimum CGPA of 6.60 on a 10.00 scale or 2.60 on a 4.00 scale, or 60% marks in the traditional system.

Application Form Fill-out Process:

  1. Visit the official website of GAT-B 2024:
  2. Register for the exam by providing important details such as name, mobile number, email ID, communication address, etc.
  3. Save the registration details by clicking on the save icon.
  4. Upload a recent passport-size photograph and signature in the prescribed format.
  5. Fill in all the required information, including professional qualifications and experience details, and save the entered information.
  6. Double-check all the submitted details for accuracy and completeness.
  7. Proceed to pay the GAT-B application fee using available payment options like Credit Card, Debit Card, Net Banking, etc.
  8. After successful payment, submit the application form.
  9. Don’t forget to take a printout of the completed application form for future reference.

GAT B 2024 EXAM Application Fee:





OBC, General


Female, Male, Transgender

₹ 1200



Female, Male, Transgender

₹ 600

GAT B 2024 EXAM Syllabus

GAT B 2024 EXAM Syllabus:




Structure and functions; enzymes-classification, kinetics, structure, action potential, and transport processes; mechanism of action, basic concepts and designs of metabolism, Photosynthesis, respiration, Basic biology, life sciences, etc.


Microbial classification and diversity, Structure and classification, methods in microbiology, aerobic and anaerobic respiration, Microbial diseases, and host-pathogen interaction.

Prokaryotic and eukaryotic cell structure

Cell cycle and cell growth control, cell signaling, signal transduction, cell-cell communication.

Molecular structure of genes and chromosomes

Nucleic acid replication, Mutations, mutagenesis, regulatory mechanisms in prokaryotes and eukaryotes, transcription, translation, Mendelian inheritance, complementation.

Principles of microscopy

Light, electron, fluorescent, and confocal, principles of spectroscopy-UV, principles of chromatography-ion exchange, ; centrifugation-high speed and ultra; Principles of chromatography-GC, basic biology, life sciences, biotechnology, and allied area: Unit 06

History of immunology

The immunity that is innate, humoral, and cell-mediated; antigen; antibody structure and function; molecular basis of antibody diversity; antibody synthesis and secretion; antigen-antibody reaction; complement; primary and secondary lymphoid organ B and T cells and macrophages; major histocompatibility complex (MHC); antigen processing and presentation; polyclonal and monoclonal antibody; regulation of immune response; immune tolerance; hypersensitivity; autoimmunity; and life sciences, biotechnology, and related fields, including basic biology.

Major bioinformatics resources and search tools

Sequence and structure databases, Molecular dynamics and simulations, sequence analysis, data mining and analytical tools for genomic and proteomic studies, etc.

Restriction and modification enzymes

DNA labeling, DNA sequencing, polymerase chain reactions, DNA fingerprinting, southern and northern blotting, in-situ hybridization, RAPD, RFLP, site-directed mutagenesis, gene transfer techniques, and gene therapy are all examples of vectors. They also include plasmid, bacteriophage, and other viral vectors, cosmids, Ti plasmid, yeast artificial chromosome, and mammalian and plant expression vectors.


Plant regeneration; plant growth regulators and elicitors; tissue culture and cell suspension culture system: Methodology, the kinetics of growth and, nutrient optimization; production of secondary metabolites by plant suspension cultures; hairy root culture; transgenic plants; plant products of industrial importance; fundamental biology, life sciences, biotechnology, and related area: Unit 10

Animal cell culture

Media composition and growth conditions, preservation of animal cells and tissues, dynamics of cell growth, micro, and macro carrier culture, hybridoma technology, stem cell technology, animal cloning, and transgenic animals Biotechnology, life sciences, and fundamental biology: The fundamentals of reactor design, ideal and non-ideal multiphase bioreactors, mass and heat transfer, the rheology of fermentation fluids, aeration and agitation, media formulation, and optimization, and the kinetics of microbial growth are covered in Unit 11 of Chemical Engineering fundamentals Applied to Biological Systems. Unit operations in solid-liquid separation and liquid-liquid extraction; process scale-up, economics, and feasibility analysis; sterilization of air and media; batch, fed-batch, and continuous processes; various types of microbial and enzyme reactors; and instrumentation control and optimization.

Tissue culture and its application, micropropagation

another and a culture of microspores, ovary and embryo culture artificial seeds, Protoplast isolation, protoplast fusion-somatic hybrids, in vitro germplasm preservation, hybrids, Cryopreservation, DNA found in organelles, satellites, and repetitive DNA.

GAT B 2024 EXAM Exam Dates

GAT B 2024 EXAM Date:

The GAT-B 2024 exam is scheduled to take place on May 2024, in a computer-based mode across India. The exam will commence at 09:00 AM and conclude at 12:00 PM, with a duration of three hours or 180 minutes. Only Indian nationals who hold valid citizenship are eligible to apply for the exam. It is important to note that the medium of examination will be English.

GAT B 2024 EXAM Admit Card

GAT B 2024 EXAM Admit Card:

The GAT-B 2024 exam admit card will be made available on the NTA website starting from April 10, 2024. Candidates can access and download their admit cards online. To obtain the admit card, candidates need to log in to their registered accounts on the NTA website.

Follow these steps to download admit card:

  • Visit the official website of NTA.
  • Look for the "Admit Card" link and click on it.
  • Enter your registration number and date of birth in the provided fields.
  • Click on the "Submit" or "Continue" button.
  • The admit card will be showed on the screen.
  • Click on the download button and download it in your device.
  • Take a printout of the admit card for future reference and to carry it to the exam center.

GAT B 2024 EXAM Exam Centres

GAT B 2024 EXAM Centers:


Exam Centers

Andhra Pradesh

Hyderabad, Visakhapatnam, Tirupati

Arunachal Pradesh



Guwahati, Dibrugarh, Silchar


Patna, Gaya, Ranchi


Raipur, Bilaspur, Durg




Ahmedabad, Surat, Vadodara


Chandigarh, Delhi, Rohtak

Himachal Pradesh

Shimla, Dharamshala

Jammu & Kashmir

Srinagar, Jammu


Ranchi, Jamshedpur


Bangalore, Mysore, Mangalore


Thiruvananthapuram, Kozhikode, Ernakulam

Madhya Pradesh

Bhopal, Indore, Gwalior


Mumbai, Pune, Nagpur










Bhubaneswar, Cuttack, Rourkela


Chandigarh, Amritsar, Jalandhar


Jaipur, Jodhpur, Udaipur



Tamil Nadu

Chennai, Coimbatore, Madurai





Uttar Pradesh

Lucknow, Agra, Varanasi


Dehradun, Haridwar

West Bengal

Kolkata, Howrah, Darjeeling

GAT B 2024 EXAM Exam Pattern

GAT B 2024 EXAM Pattern:

  • Exam mode: - Online
  • Exam duration: - 3 hours (180 minutes)
  • Total number of questions: - 100
  • Question formation: - MCQ (Multiple Choice Questions)
  • Marking scheme: - 1 mark for each correct answer and no negative marking for incorrect answer.
  • Subjects covered: - Physics, Chemistry, Zoology, and Mathematics.
  • Language: - English.
  • Total marks: - 100
  • Questions according to subjects
    • Physics: 30 questions
    • Chemistry: 30 questions
    • Zoology: 20 questions
    • Mathematics: 20 questions

GAT B 2024 EXAM Result

GAT B 2024 EXAM Result:

The result of the GAT-B 2024 exam is scheduled to be declared on May 9, 2024, and will be accessible on the NTA website. Candidates will be able to check their results online by logging into their registered accounts on the NTA website.

Steps to get GAT B 2024 EXAM Result:

  • Visit the official website of NTA.
  • Click on the "GAT-B 2024" link.
  • Look for the "Result" link and click on it.
  • Enter your registration number and date of birth in the provided fields.
  • Click on the "Submit" or "Continue" button.
  • The result will be displayed on the screen.
  • Download the result and save it for future reference.
  • Take a printout of the result for your records.

GAT B 2024 EXAM Cut Off

GAT B 2024 EXAM Cut-off:

The cut-off for the GAT-B 2024 exam will be determined and announced after the release of the exam results. The cut-off marks will be influenced by factors such as the availability of seats, the performance of the candidates, and the overall difficulty level of the exam. It is important to note that the cut-off will vary for different categories of candidates. Generally, the cut-off for the general category candidates tends to be higher compared to the cut-off for reserved category candidates.

Note: The GAT B 2024 EXAM information presented above, including the exam dates, registration process, eligibility requirements, exam pattern, syllabus, and cut-off scores, is based on statistics and analysis. Candidates are recommended to refer to the official GAT B 2024 EXAM notification and visit the official website on a regular basis for the most recent changes and notifications regarding the exam.


Contact no.: 18004253800

Official website:

Email address:

Address for Correspondence:

National Testing Agency

NSIC-MDBP Building

First Floor, Okhla Industrial Estate

New Delhi-110020