GATE BT Syllabus 2027: Section-Wise Biotechnology Topics & PDF

The GATE BT Syllabus 2027 has been released by IIT Madras for the Biotechnology (BT) paper. It covers Engineering Mathematics, General Biology, Genetics and Cell Biology, Biological Engineering, Plant, Animal and Microbial Biotechnology, and Recombinant DNA Technology with molecular, analytical, and computational tools.

Understanding the complete GATE 2027 syllabus helps you plan your preparation, identify important topics, and revise each section in a structured way. On this page, you can check the complete GATE BT Syllabus 2027 along with the section-wise topics prescribed for the examination.

GATE BT Syllabus 2027 Overview

Before starting the preparation, you should understand the structure of the Biotechnology paper. The syllabus includes six major sections that cover both basic biological sciences and biotechnology applications.

GATE BT Syllabus 2027

The GATE BT Syllabus 2027 is divided into six sections covering core biotechnology concepts, biological sciences, engineering principles, and laboratory techniques. You should prepare every section thoroughly to build strong conceptual understanding for the examination. 

Section 1: Engineering Mathematics

Linear Algebra:

• Matrices and determinants

• Systems of linear equations

• Eigenvalues and Eigen vectors

Calculus:

• Multivariable calculus (limits, continuity, and differentiability)

• Partial derivatives, maxima and minima

• Sequences and series

• Test for convergence

• Multivariable calculus: Gradient, divergence, and curl (for applications in fluid mechanics, transport processes, etc.)

Differential Equations:

• Linear and nonlinear first-order ODEs, higher-order ODEs with constant coefficients

• Cauchy's and Euler's equations

• Laplace transforms

Probability and Statistics:

• Mean, median, mode and standard deviation

• Random variables

• Poisson, normal and binomial distributions

• Correlation and regression analysis

• Bayesian Statistics

Numerical Methods:

• Solution of linear and nonlinear algebraic equations

• Integration by trapezoidal and Simpson's rule

• Single-step method for differential equations

Section 2: General Biology

Biochemistry:

• Biomolecules - structure and function

• Biological membranes - structure, membrane channels and pumps, molecular motors, action potential and transport processes

• Basic concepts and regulation of metabolism of carbohydrates, lipids, amino acids and nucleic acids

• Metabolism: Regulation of metabolism of carbohydrates, lipids, amino acids, and nucleic acids

• Detailed pathways like glycolysis, citric acid cycle, and fatty acid oxidation

• Photosynthesis, respiration and electron transport chain

• Enzymes - Classification, catalytic and regulatory strategies

• Enzyme kinetics - Michaelis-Menten equation

• Enzyme inhibition - competitive, non-competitive and uncompetitive inhibition

Microbiology:

• History of Microbiology, Bacterial classification and diversity

• Bacterial cell wall composition, Gram-positive and Gram-negative bacteria, Archaea, Methods in microbiology

• Microbial growth and nutrition

• Operon - Lac, Trp and Ara operon, Nitrogen fixation

• Microbial diseases and host-pathogen interactions

• Antibiotics and antimicrobial resistance, Two-component system (TCS), bacterial communication

• Viruses - structure and classification

Immunology:

• Primary and Secondary lymphoid organs

• Innate immunity and Inflammation

• Cytokines and Chemokines

• Complement system

• Effector responses: Cellular and Humoral Immunity

• Molecular basis of Antibody diversity and function

• Polyclonal and Monoclonal antibodies

• T-cell and B-cell development

• Memory responses

• Major Histocompatibility complex (MHC)

• Antigen processing and presentation

• Regulation of immune responses

• Immune tolerance

• Hypersensitivity

• Autoimmunity and Immunodeficiency

• Graft vs Host disease

• Immunization and vaccines

Section 3: Genetics, Cellular and Molecular Biology

Genetics and Evolutionary Biology:

• Mendelian inheritance

• Gene interaction

• Complementation

• Linkage, recombination and chromosome mapping

• Extra chromosomal inheritance

• Microbial genetics - transformation, transduction and conjugation

• Bacterial gene mapping

• Horizontal gene transfer and transposable elements

• Chromosomal variation

• Sex Determination

• Genetic disorders

• Population genetics

• Epigenetics

• Selection and inheritance

• Adaptive and neutral evolution

• Genetic drift

• Species and speciation

Cell Biology:

• Eukaryotic cell structure

• Cell cycle and cell growth control

• Cell-cell communication

• Cell signalling and signal transduction

• Non-cell autonomous cell signalling

• Post-translational modifications

• Protein trafficking

• Cell death and autophagy

• Extra-cellular matrix

Section 4: Fundamentals of Biological Engineering

Bioreaction Engineering:

• Rate law, zero and first order kinetics

• More advanced kinetic models, including Michaelis-Menten kinetics for enzyme reactions

• Inhibition kinetics: Competitive, non-competitive, and uncompetitive inhibition in enzyme catalysis

• Ideal reactors - batch, mixed flow and plug flow

• Enzyme immobilization, diffusion effects - Thiele modulus, effectiveness factor, Damköhler number

• Kinetics of cell growth, substrate utilization and product formation

• Structured and unstructured models

• Batch, fed-batch and continuous processes

• Microbial and enzyme reactors

• Optimization and scale up (Design and operation of microbial reactors (e.g., fermentation reactors) and enzyme reactors (e.g., immobilized enzyme systems))

• Case studies on the use of microbial reactors in large-scale production (e.g., antibiotics, biofuels)

Upstream and Downstream Processing:

• Media formulation and optimization

• Sterilization of air and media

• Filtration - membrane filtration, ultrafiltration

• Centrifugation - high speed and ultra

• Cell disruption

• Principles of chromatography - ion exchange, gel filtration, hydrophobic interaction, affinity, GC, HPLC and FPLC

• Extraction, adsorption and drying

• Measurement devices; Valves

• First order and second order systems

• Feedback and feed forward control

• Types of controllers – proportional, derivative and integral control

• Tuning of controllers

Section 5: Plant, Animal and Microbial Biotechnology

Plants:

• Totipotency

• Cell fate transition, direct and indirect organogenesis, regeneration of plants

• Plant growth regulators and elicitors

• Tissue culture and cell suspension culture system - methodology, kinetics of growth and nutrient optimization

• Production of secondary metabolites

• Hairy root culture

• Plant products of industrial importance

• Artificial seeds

• Somaclonal variation

• Protoplast, protoplast fusion - somatic hybrid and cybrid

• Transgenic plants - direct and indirect methods of gene transfer techniques

• Selection marker and reporter gene

• Plastid transformation

Animals:

• Culture media composition and growth conditions

• Animal cell and tissue preservation

• Anchorage and non-anchorage dependent cell culture

• Kinetics of cell growth

• Micro & macro-carrier culture

• Hybridoma technology

• Stem cell technology

• Animal cloning

• Transgenic animals

• Knock-out and knock-in animals

Microbes:

• Production of biomass and primary/secondary metabolites - Biofuels, bioplastics, industrial enzymes, antibiotics

• Large-scale production and purification of recombinant proteins and metabolites

• Clinical-, food- and industrial-microbiology

• Screening strategies for new products

Section 6: Recombinant DNA Technology and Other Tools in Biotechnology

Recombinant DNA technology:

• Restriction and modification enzymes

• Vectors - plasmids, bacteriophage and other viral vectors, cosmids, Ti plasmid, bacterial and yeast artificial chromosomes

• Expression vectors

• Gene isolation and cloning, strategies for production of recombinant proteins

• Transposons and gene targeting

• Recombination-based gene cloning

Molecular tools:

• Polymerase chain reaction

• DNA/RNA labelling and Sangers and next-generation sequencing

• Southern and northern blotting

• In-situ hybridization

• DNA fingerprinting, RAPD, RFLP

• Site-directed mutagenesis

• CRISPR-Cas

• Biosensing and biosensors

• DNA-protein and protein-protein interaction tools

• Genomics and proteomics-based approaches

Analytical tools:

• Principles of microscopy - light, electron, fluorescence and confocal

• Principles of spectroscopy - UV, visible, fluorescence, CD, IR, FT-IR, MS, NMR

• Electrophoresis

• Micro-arrays

• Enzymatic assays

• Immunoassays - ELISA, RIA, immunohistochemistry

• Immunoblotting

• Flow cytometry

• Whole genome and ChIP sequencing

Computational tools:

• Bioinformatics resources and search tools

• Sequence and structure databases

• Sequence analysis - sequence file formats, scoring matrices, alignment, phylogeny

• Genomics, proteomics, metabolomics

• Gene prediction

• Functional annotation

• Secondary structure and 3D structure prediction

• Knowledge discovery in biochemical databases

• Metagenomics

• Metabolic engineering and systems biology

GATE BT Syllabus 2027 PDF Download

You should download the official GATE BT Syllabus 2027 PDF released by IIT Madras before starting your preparation. The PDF includes the complete section-wise syllabus and helps you plan your studies, track important topics, and revise effectively. Always refer to the latest official syllabus to prepare according to the current exam pattern.

Download GATE BT Syllabus PDF

The GATE BT Syllabus for 2027 covers a wide range of subjects from Engineering Mathematics to Computational Biology. Every section is important for the examination. You should prepare all topics systematically and revise them regularly. A planned study schedule, regular practice, and consistent revision can help build confidence throughout the preparation journey. 

Related Resources:

• GATE 2027 Subjects

• GATE 2027 Syllabus

• GATE 2027 Exam Pattern

• GATE 2027 Eligibility Criteria

• GATE Biotechnology Syllabus

• PW GATE Batches

Elevate your GATE readiness with Physics Wallah’s GATE Online Courses. PW GATE Online Coaching offers comprehensive live sessions tailored to the syllabus, invaluable study materials, practice tests, and much more.