GATE 2026 Life Sciences (XL) Syllabus: Exam Date (Feb 7), Question Paper Analysis, Syllabus, Important Topics
Graduate Aptitude Test in Engineering 2026 ( GATE )
Result - 27 Mar '26 - 31 May '26
GATE XL Syllabus 2026: IIT Guwahati has released paper pattern and syllabus for GATE 2026 Life Sciences. GATE XL exam 2026 was held on Feb 7 in the first shift. GATE 2026 exam dates are February 7, 8, 14 and 15. Students appearing for GATE Life Sciences subject can find complete syllabus, GATE previous year's question paper and other details here.
GATE 2026 Life Sciences Syllabus, Important Topics and Books
GATE 2026 Life Sciences Syllabus: IIT Guwahati will conduct the GATE on February 7, 8, 14 and 15 2026. IIT Guwahati has released all sections' GATE 2026 Life Sciences exam dates and syllabus. Candidates willing to appear for the GATE XL paper 2026 should know the important topics, suitable sections, marking scheme and other important aspects of the exam. Candidates can check section-wise GATE life science (XL) sample papers and syllabus in detail, the marking scheme and more on this page below.
IIT Guwahati has released GATE admit card at GOAPS. Candidates can use their enrollment ID and password to download. GATE 2026 XL exam date is February 7, in the forenoon shift (9:30 am to 12:30 pm).
Get Real-Time Live Updates: GATE 2026 Exam Feb 8 CSE Shift 1 and 2 Exam Live Updates
| GATE 2026 CSE Shift 1 Question Paper | GATE 2026 CSE Exam Answer Key |
| GATE 2026 CSE 2 Question Paper |
- How to revise for GATE XL paper?
- GATE 2026 Expected Cutoff for XL paper
- GATE 2026 Life Science: Exam Pattern and Marking Scheme
- GATE 2026 Life Sciences Syllabus: Section-wise brief Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-P) Chemistry Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-Q) Biochemistry Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-R) Botany Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-S) Microbiology Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-T) Zoology Syllabus
- GATE 2026 Life Sciences Syllabus: (XL-U) Food Technology Syllabus
- Books for GATE 2026 Life Sciences Preparation
How to revise for GATE XL paper?
For revision, stick to the topics you are confident of. Practice mock test papers and GATE previous year's question paper to be well acquainted with the marking scheme. Make short notes for last minute revision. Do not avoid the General Aptitude section and NAT questions for practice.
Also check:
Commonly asked questions
The following are the most registered subjects/papers in the GATE examination -
- Computer Science and Engineering
- Civil Engineering
- Electronics and Communication Engineering
- Mechanical Engineering
- Electrical Engineering
Every year, Lacs of candidates register for the above subjects, making the respective branch competitive.
Attempting two papers in GATE allows students to broaden their skills and career options in different disciplines. Implemented in 2021, the GATE two paper combination can be chosen from the given list of paper combinations (already set by the authorities). With the GATE two paper combination list, also, you have better chances of qualifying the examination.
The GATE previous years question paper are available on the official website - gate2026.iitg.ac.in. Candidates who are appearing for GATE exam must attempt the question paper to understand what sort of questions are asked in the exam. Candidates can download them for free. However, they must check the paper code carefully before downloading PDF.
GATE 2026 Expected Cutoff for XL paper
As per the past year trends and analysis done by subject-matter experts, here is an expected minimum qualifying cutoff mark for GATE XL paper 2026 -
| Category |
Expected Qualifying Marks (Out of 100) |
|---|---|
| General (UR) |
31.0 - 32.0 |
| OBC-NCL / EWS |
27.5 - 28.1 |
| SC / ST / PwD |
20.0 - 20.8 |
GATE 2026 Life Science: Exam Pattern and Marking Scheme
GATE Life Sciences is mainly divided into 4 sections: general aptitude, one compulsory section, chemistry, and two other sections out of 5 optional sections. Candidates can check the GATE 2026 exam pattern and marking scheme for life sciences in detail mentioned below:
| Section | No. of Questions | Total Marks | ||
|---|---|---|---|---|
| General Aptitude | 5 of 1 mark | 5 of 2 marks | 10 | 15 |
| Compulsory Section [XL-P: Chemistry] | 5 of 1 mark | 10 of 2 marks | 15 | 25 |
| Optional section 1 [Any one section from Q to U] | 10 of 1 mark | 10 of 2 marks | 20 | 30 |
| Optional Section 2 [Any one section from Q to U except optional section 1] | 10 of 1 mark | 10 of 2 marks | 20 | 30 |
Also Read: Detailed GATE Exam Pattern 2026
Commonly asked questions
The IITs and IISc prepare GATE question paper to test candidates skills and knowledge in their relevant discipline. Questions in GATE exam 2026 will be prepared under the following category - recall, comprehension, application, and analysis.
The GATE CS is one of the most demanding paper taken by the aspirants. Here are some of the important high-weightage topics and chapters that are frequently asked in the GATE exam every year.
- Data Structures and Algorithms
- Theory of Computation
- Operation Systems
- Databases and Computer Networks.
Every year, more than 8 to 12 marks of questions are extracted from these topics. The questions range from easy to challenging. So, it is advisable to focus on these topics for GATE preparation.
Yes, candidates can download GATE question papers for free. The GATE exam papers are available in PDF format and can be downloaded for free. IIT Guwahati has activated GATE mock test 2026 link for students to practice.
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GATE 2026 Life Sciences Syllabus: Section-wise brief Syllabus
Candidates can check all the topics of each section of the GATE (XL) Life Sciences paper mentioned below, for complete syllabus read below;
| Section | Topics |
|---|---|
| XL- P (Chemistry) | Atomic Structure and Periodicity, Structure and Bonding, s, p, and d Block Elements, Chemical Equilibria, Electrochemistry, Reaction Kinetics, Thermodynamics, Structure-Reactivity Correlations, Chemistry of Biomolecules |
| XL- Q (Biochemistry) | Biomolecules, Proteins and Enzymes, Biochemical separation techniques, cell, DNA, Immune system |
| XL - R (Botany) | Plant Systematics, Plant Anatomy, Plant Development; Cell and Tissue Morphogenesis, Plant Physiology and Biochemistry, Genetics and Genomics, Plant Breeding, Genetic Modification, Genome Editing, Economic and Applied Botany, Plant Pathology , Ecology and Environment |
| XL- S (Micro Biology) | Historical Perspective, Methods in Microbiology, Microbial Taxonomy and Diversity, Prokaryotic Cells: Structure and Function, Microbial Growth, metabolism & genetics, Control of Micro-organisms, Microbial Diseases and Host-Pathogen Interaction, Chemotherapy/Antibiotics |
| XL - T (Zoology) | Animal diversity & behavior, Evolution, Genetics, Biochemistry and Molecular Biology, Cell Biology, Parasitology and Immunology, Animal Anatomy and Physiology, Development Biology |
| XL - U (Food Technology) |
Food Chemistry and Nutrition, Food Microbiology, Food Products Technology, Food Engineering |
Also Read:
GATE 2026 Life Sciences Syllabus: (XL-P) Chemistry Syllabus
Candidates can check the detailed syllabus of each section of the Chemistry section of GATE Life Sciences paper here;
| GATE 2026 Life Sciences Syllabus: (XL-P) Chemistry Syllabus | |
|---|---|
| Sections | Topics |
| Atomic Structure and Periodicity | Planck’s quantum theory, wave-particle duality, uncertainty principle, comparison between Bohr’s model and quantum mechanical model of hydrogen atom, electronic configuration of atoms and ions. Hund’s rule and Pauli’s exclusion principle. Periodic table and periodic properties: ionization energy, electron affinity, electronegativity and atomic size |
| Structure and Bonding | Ionic and covalent bonding, MO and VB approaches for diatomic molecules, VSEPR theory and shape of molecules, hybridization, resonance, dipole moment, structure parameters such as bond length, bond angle and bond energy, hydrogen bonding and van der Waals interactions. Ionic solids, ionic radii and lattice energy (Born‐Haber cycle). HSAB principle |
| s, p and d Block Elements | Oxides, halides and hydrides of alkali, alkaline earth metals, B, Al, Si, N, P, and S. General characteristics of 3d elements. Coordination complexes: valence bond and crystal field theory, colour, geometry, magnetic properties, and isomerism |
| Chemical Equilibria | Osmotic pressure, elevation of boiling point and depression of freezing point, ionic equilibria in solution, solubility product, common ion effect, hydrolysis of salts, pH, buffer and their applications. Equilibrium constants (Kc, Kp, and KX) for homogeneous reactions |
| Electrochemistry |
Conductance, Kohlrausch law, cell potentials, EMF, Nernst equation, thermodynamic aspects and their applications. |
| Reaction Kinetics |
Rate constant, order of reaction, molecularity, activation energy, zero, first and second-order kinetics, catalysis and elementary enzyme reactions. Reversible and irreversible inhibition of enzymes |
| Thermodynamics |
Qualitative treatment of state and path functions, First law, reversible and irreversible processes, internal energy, enthalpy, Kirchoff equation, heat of reaction, Hess’s law, heat of formation. Second law, entropy and free energy. Gibbs‐Helmholtz equation, free energy change and spontaneity, Free energy changes from equilibrium constant |
| Structure-Reactivity Correlations and Organic Reaction Mechanisms |
Acids and bases, electronic and steric effects, Stereochemistry, optical and geometrical isomerism, tautomerism, conformers and concept of aromaticity. Elementary treatment of SN1, SN2, E1, E2 and radical reactions, Hoffmann/Saytzeff rules, addition reactions, Markownikoff rule and Kharasch effect. Elementary hydroboration reactions. Grignard’s reagents and their uses. Aromatic electrophilic substitutions, orientation effect as exemplified by various functional groups. Identification of common functional groups by chemical tests |
| Chemistry of Biomolecules |
Amino acids, proteins, nucleic acids and nucleotides. Peptide sequencing by chemical and enzymatic proteolytic methods. DNA sequencing by chemical and enzymatic methods. Carbohydrates (upto hexoses only). Lipids (triglycerides only). Principles of biomolecule purification-Ion exchange and gel filtration chromatography. Identification of these biomolecules and Beier Lambert's law |
GATE 2026 Life Sciences Syllabus: (XL-Q) Biochemistry Syllabus
Candidates can check the detailed syllabus of each section of the Biochemistry section of GATE Life Sciences paper 2026 here;
| GATE 2026 Life Sciences Syllabus: (XL-Q) Biochemistry Syllabus | |
|---|---|
| Sections | Topics |
| Section 1 | Organization of life; Importance of water; Structure and function of biomolecules: Amino acids, Carbohydrates, Lipids, Proteins and Nucleic acids; Protein structure, folding/misfolding and function; Myoglobin, Hemoglobin, Lysozyme, Ribonuclease A, Carboxypeptidase and Chymotrypsin. |
| Section 2 | Enzyme kinetics, regulation and inhibition; Vitamins and Coenzymes; Bioenergetics and metabolism; Generation and utilization of ATP; Metabolic pathways and their regulation: glycolysis, TCA cycle, pentose phosphate pathway, oxidative phosphorylation, gluconeogenesis, glycogen and fatty acid metabolism; Metabolism of Nitrogen containing compounds: nitrogen fixation, amino acids and nucleotides. Photosynthesis, Calvin cycle. |
| Section 3 | Biochemical separation techniques: Ion exchange, size exclusion and affinity chromatography, centrifugation; Characterization of biomolecules by electrophoresis; DNA- protein and protein-protein interactions; UV-visible and fluorescence spectroscopy; Mass spectrometry. |
| Section 4 | Cell structure and organelles; Biological membranes; Action potential; Transport across membranes; Membrane assembly and Protein targeting; Signal transduction; Receptor-ligand interaction; Hormones and neurotransmitters |
| Section 5 | DNA replication, transcription and translation; DNA damage and repair; Biochemical regulation of gene expression; Recombinant DNA technology and applications: PCR, site-directed mutagenesis, DNA-microarray; Next-generation sequencing; Gene silencing and editing. |
| Section 6 | Immune System: Innate and adaptive; Cell of the immune system; Active and passive immunity; Complement system; Antibody structure, function and diversity; B cell and T Cell receptors; B cell and T cell activation; Major |
GATE 2026 Life Sciences Syllabus: (XL-R) Botany Syllabus
Candidates can check the detailed syllabus of each section of the Botany section of GATE Life Sciences paper 2026 here;
| GATE 2026 Life Sciences Syllabus: (XL-R) Botany Syllabus | |
|---|---|
| Sections | Topics |
| Plant Systematics | Botanical nomenclature, history of plant taxonomy, diversity and classification of plants, APG system of plant classification; phylogenetics and cladistics, molecular taxonomy and DNA barcoding; Centers for plant taxonomy and herbaria in India. |
| Plant Anatomy | Anatomy of root, stem and leaves, floral organs, embryo and young seedlings, Primary and secondary meristems, stellar organization, vascular system and their ontogeny, xylem and phloem structure, secondary growth in plants and wood anatomy, plant cell structure and differences from animal cells. |
| Plant Development; Cell and Tissue Morphogenesis | Life cycle of an angiosperm, development of male and female gametophyte; cell fate determination and tissue patterning; spacing mechanisms in trichomes and stomata. Embryogenesis, organization and function of shoot and root apical meristems. Transition to flowering: photoperiodism and vernalization, ABC model of floral organ patterning, pollen germination, double fertilization, seed development; Xylem and phloem cell differentiation, photomorphogenesis; phytochrome, cryptochrome, phototropin. Role of auxin, cytokinin, gibberellins, and brassinosteroids on plant development. |
| Plant Physiology and Biochemistry | Plant water relations, mechanisms of uptake and transport of water, ions, solutes from soil to plants, apoplastic and symplastic transport mechanisms. Mechanism of stomatal movements, nitrogen metabolism, photosynthesis; C3, C4 and CAM cycles, photorespiration, respiration: glycolysis, TCA cycle and electron transport chain. Plant responses and mechanisms of abiotic stresses including drought, salinity, freezing and heat stress, metal toxicity; role of abscisic acid in abiotic stresses. Structure and function of biomolecules (proteins, carbohydrates, lipids, nucleic acid), enzyme kinetics. Structure and biosynthesis of major plant secondary metabolites (alkaloids, terpenes, phenylpropanoids, flavonoids). Biosynthesis, mechanism of action and physiological effects of auxin, cytokinin, gibberellic acids, brassinosteroid, ethylene, strigolactone, abscisic acid, salicylic and jasmonic acid. Senescence and programmed cell death. |
| Genetics and Genomics | Cell cycle and cell division. Principles of Mendelian inheritance, linkage, recombination, genetic mapping; extrachromosomal inheritance; Introduction to epigenetics; gene silencing- transgene silencing, post-transcriptional gene silencing, miRNA and siRNA; evolution and organization of eukaryotic genome structure, gene expression, gene mutation and repair, chromosomal aberrations (numerical: euploidy and aneuploidy and structural: deletion, duplication, inversion, translocation), transposons. Model organisms for functional genetics and genomics; Introduction to transcriptomics, proteomics and metabolomics. |
| Plant Breeding, Genetic Modification, Genome Editing | Principles, methods – selection, hybridization, heterosis; male sterility, genetic maps and molecular markers, embryo rescue, haploid and doubled haploids, plant tissue culture: micropropagation, embryo culture and in vitro regeneration, somatic embryogenesis, artificial seed, cryopreservation, somaclonal variation, somatic cell hybridization, marker-assisted selection, gene transfer methods viz. direct and vector-mediated, generation of transgenic plants; Introduction to genome editing: CRISPR/Cas9, Cre-Lox system to generate chimeras; plastid transformation; chemical mutagenesis. |
| Economic and Applied Botany | A general account of economically and medicinally important plants- cereals, pulses, plants yielding fibers, timber, sugar, beverages, oils, rubber, pigments, dyes, gums, drugs and narcotics. Economic importance of algae, fungi, lichen and bacteria. Major Indian cash crops. Effect of industrialization on agricultural botany such as plastic on fiber economy. Genetically modified crops and its regulation, e.g. Bt cotton, Bt brinjal, golden rice etc. |
| Plant Pathology | Nature and classification of plant diseases, diseases of important crops caused by fungi, bacteria, nematodes and viruses, and their control measures (chemical and biological) mechanism(s) of pathogenesis, resistance: basal, systemic, induced systemic resistance, gene for gene concept. Molecular detection of pathogens; plant-microbe interactions: symbionts and mycorrhiza, pathogens and pests. Signaling pathways in plant defence response; salicylic acid (SA) and jasmonic acid (JA) in plant-pathogen and plant-herbivore interaction, necrosis; host-parasitic plant interaction (such as Cuscuta). |
| Ecology and Environment | Ecosystems – types, dynamics, degradation, biogeochemical cycles, ecological succession; food webs and energy flow through ecosystem; vegetation types of the world, Indian vegetation types and biogeographical zones, climate and flora endemism; pollution and global climate change, speciation and extinction, biodiversity and conservation strategies, ecological hotspots, afforestation, habitat restoration; plant interactions with other organisms; epiphytes, parasites and endophytes. |
GATE 2026 Life Sciences Syllabus: (XL-S) Microbiology Syllabus
Candidates can check the detailed syllabus of each section of the Microbiology section of GATE Life Sciences paper 2026 here;
| GATE 2026 Life Sciences Syllabus: (XL-S) Microbiology Syllabus | |
|---|---|
| Sections | Topics |
| Historical Perspective |
Discovery of microbial world; Landmark discoveries relevant to the field of microbiology; Controversy over spontaneous generation; Role of microorganisms in transformation of organic matter and in the causation of diseases |
| Methods in Microbiology |
Pure culture techniques; Principles of microbial nutrition; Enrichment culture techniques for isolation of microorganisms; antigen and antibody detection methods for microbial diagnosis; Light-, phase contrast-, fluorescence- and electron-microscopy; PCR, real-time PCR for quantitation of microbes; Next generation sequencing technologies in microbiology |
| Microbial Taxonomy and Diversity |
Bacteria, Archea and their broad classification; Eukaryotic microbes: Yeasts, molds and protozoa; Viruses and their classification; Molecular approaches to microbial taxonomy and phylogeny. |
| Prokaryotic Cells: Structure and Function |
Prokaryotic Cells: Cell walls, cell membranes and their biosynthesis, mechanisms of solute transport across membranes, Flagella and Pili, Capsules, Cell inclusions like endospores and gas vesicles; Bacterial locomotion, including positive and negative chemotaxis. |
| Microbial Growth |
Definition of growth; Growth curve; Mathematical expression of exponential growth phase; Measurement of growth and growth yields; Synchronous growth; Continuous culture; Effect of environmental factors on growth; Bacterial biofilm and biofouling. |
| Control of Micro-organisms |
Disinfection and Sterilization: Principles, methods and assessment of efficacy. |
| Microbial Metabolism |
Energetics: redox reactions and electron carriers; Electron transport and oxidative phosphorylation; An overview of metabolism; Glycolysis; Pentose-phosphate pathway; Entner-Doudoroff pathway; Glyoxalate pathway; The citric acid cycle; Fermentation; Aerobic and anaerobic respiration; Chemolithotrophy; Photosynthesis; Calvin cycle; Biosynthetic pathway for fatty acids synthesis; Common regulatory mechanisms in synthesis of amino acids; Regulation of major metabolic pathways. |
| Microbial Diseases and Host-Pathogen Interaction |
Normal microbiota; Classification of infectious diseases; Reservoirs of infection; Nosocomial infection; Opportunistic infections; Emerging infectious diseases; Mechanism of microbial pathogenicity; Nonspecific defense of host; Antigens and antibodies; Humoral and cell-mediated immunity; Vaccines; passive immunization; Immune deficiency; Human diseases caused by viruses, bacteria, and pathogenic fungi. |
| Chemotherapy/Antibiotics |
General characteristics of antimicrobial drugs; Antibiotics: Classification molecular mechanism of mode of action and resistance; Antifungal and antiviral drugs. |
| Microbial Genetics
|
Types of mutation; UV and chemical mutagens; Selection of mutants; Ames test for mutagenesis; Bacterial genetic system: transformation, conjugation, transduction, recombination, plasmids, transposons; DNA repair; Regulation of gene expression: repression and induction; Operon model; Bacterial genome with special reference to E.coli; Phage λ and its life cycle; RNA ; mutation in virus genomes, virus recombination and reassortment; Basic concept of microbial genomics. |
| Microbial Ecology | Microbial interactions; Carbon, sulphur and nitrogen cycles; Soil microorganisms associated with vascular plants; Bioremediation; Uncultivable microorganisms; basic concept of metagenomics and metatranscriptomics. |
GATE 2026 Life Sciences Syllabus: (XL-T) Zoology Syllabus
Candidates can check the detailed syllabus of each section of the zoology section of the GATE Life Sciences paper 2025 here;
| GATE 2026 Life Sciences Syllabus: (XL-T) Zoology Syllabus | |
|---|---|
| Sections | Topics |
| Animal Diversity | Distribution, systematics and classification of animals, phylogenetic relationships (based on classical and molecular phylogenetic tools). |
| Evolution | Origin and history of life on earth, theories of evolution, natural selection, adaptation, speciation |
| Genetics | Basic Principles of inheritance, molecular basis of heredity, sex determination and sex-linked characteristics, cytoplasmic inheritance, linkage, recombination and mapping of genes in eukaryotes, population genetics, genetic disorders, roles of model organisms in understanding genetic principles |
| Biochemistry and Molecular Biology | Nucleic acids, proteins, lipids and carbohydrates; replication, transcription and translation, Krebs cycle, glycolysis, enzyme catalysis, hormones and their actions, roles of vitamins and minerals |
| Cell Biology | Basic principles of cellular microscopy, structure of cell, cytoskeletal organization, cellular organelles and their structure and function, cell cycle, cell division, chromosomes and chromatin structure |
| Gene expression in Eukaryotes | Eukaryotic genome organization and regulation of gene expression, transposable elements |
| Animal Anatomy and Physiology | Comparative physiology, the respiratory system, Muscular system, circulatory system, digestive system, the nervous system, the excretory system, the endocrine system, the reproductive system, the skeletal system |
| Parasitology and Immunology | Nature of parasite, host-parasite relation, protozoan and helminthic parasites, the immune response, cellular and humoral immune response |
| Development Biology | Gametogenesis, Embryonic development, cellular differentiation, organogenesis, metamorphosis, Model organisms used in developmental biology, genetic and molecular basis of development, stem cells |
| Ecology | The ecosystem, Animal distribution, ecological niche and its contribution to ecological diversity, the food chain, population dynamics, species diversity, zoogeography, biogeochemical cycles, conservation biology, ecotoxicology |
| Animal Behaviour | Type of behaviours, courtship, mating and territoriality, instinct, learning and memory, social behaviour across the animal taxa, communication, pheromones, evolution of behavior in animals |
GATE 2026 Life Sciences Syllabus: (XL-U) Food Technology Syllabus
Candidates can check the detailed syllabus of each section of the food technology section of GATE Life Sciences paper 2025 here;
| GATE 2026 Life Sciences Syllabus: (XL-U) Food Technology Syllabus | |
|---|---|
| Sections | Topics |
| Food Chemistry and Nutrition | Carbohydrates: Structure and functional properties of mono-, oligo-, & poly- saccharides including starch, cellulose, pectic substances and dietary fibre, gelatinization and retrogradation of starch. Proteins: classification and structure of proteins in food, biochemical changes in post-mortem and tenderization of muscles. Lipids: classification and structure of lipids, rancidity, polymerization and polymorphism. Pigments: carotenoids, chlorophylls, anthocyanins, tannins and myoglobin. Food flavours: terpenes, esters, aldehydes, ketones and quinines. Enzymes: specificity, simple and inhibition kinetics, coenzymes, enzymatic and non- enzymatic browning. Nutrition: balanced diet, essential amino acids and essential fatty acids, protein efficiency ratio, water soluble and fat-soluble vitamins, role of minerals in nutrition, co-factors, anti-nutrients, nutraceuticals, nutrient deficiency diseases. Chemical and biochemical changes: changes occur in foods during different processing. |
| Food Microbiology | Characteristics of Microorganisms: Morphology of bacteria, yeast, mold and actinomycetes, spores and vegetative cells, gram-staining. Microbial growth: growth and death kinetics, serial dilution technique. Food spoilage: spoilage microorganisms in different food products including milk, fish, meat, egg, cereals and their products. Toxins from microbes: pathogens and non-pathogens including Staphylococcus, Salmonella, Shebelle, Escherichia, Bacillus, Clostridium, and Aspergillum genera. Fermented foods and beverages: curd, yoghurt, cheese, pickles, soya-sauce, sauerkraut, idly, dose, vinegar, alcoholic beverages and sausage |
| Food Products Technology | Processing Principles: Thermal processing, chilling, freezing, dehydration, addition of preservatives and food additives, irradiation, fermentation, hurdle technology, intermediate moisture foods. Food pack aging and storage: packaging materials, aseptic packaging, controlled and modified atmosphere storage. Cereal processing and products: milling of rice, wheat, and maize, parboiling of paddy, bread, biscuits, extruded products and ready to eat breakfast cereals. Oil processing: expelling, solvent extraction, refining and hydrogenation. Fruits and vegetables processing: extraction, clarification, concentration and packaging of fruit juice, jam, jelly, marmalade, squash, candies, tomato sauce, ketchup, and puree, potato chips, pickles. Plantation crops processing and products: tea, coffee, cocoa, spice, extraction of essential oils and oleoresins from spices. Milk and milk products processing: pasteurization and sterilization, cream, butter, ghee, ice- cream, cheese and milk powder. Processing of animal products: drying, canning, and freezing of fish and meat; production of egg powder. Waste utilization: pectin from fruit astes, uses of by-products from rice milling. Food standards and quality maintenance: FPO, PFA, A-Mark, ISI, HACCP, food plant sanitation and cleaning in place (CIP) |
| Food Engineering | Mass and energy balance: Momentum transfer: Flow rate and pressure drop relationships for Newtonian fluids flowing through pipe, Reynolds number. Heat transfer: heat transfer by conduction, convection, radiation, heat exchangers. Mass transfer: molecular diffusion and Flick's law, conduction and convective mass transfer, permeability through single and multilayer films. Mechanical operations: size reduction of solids, high pressure homogenization, filtration, centrifugation, settling, sieving, mixing & agitation of liquid. Thermal operations: thermal sterilization, evaporation of liquid foods, hot air drying of solids, spray and freeze-drying, freezing and crystallization. Mass transfer operations: psychometric, humidification and dehumidification operations |
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Books for GATE 2026 Life Sciences Preparation
Candidates can check the suggested books for the preparation of each section of the GATE 2026 Life Sciences (XL) paper;
| Section | Suggested Books |
|---|---|
| (XL-P) Chemistry |
|
| (XL-Q) Biochemistry |
|
| (XL-R) Botany |
|
| (XL-S) Microbiology |
|
| (XL-T) zoology |
|
| (XL-U) Food Technology |
|
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Student Forum
Anything you would want to ask experts?Answered 4 days ago
Yes, ITT Guwahati released GATE 2026 qualifying cutoff marks for all subjects on March 28. Candidates can check passing mark of respective papers now.
A
Contributor-Level 7
Answered 6 days ago
Aspirants with GATE scores can get admission in M.Tech programme at IIIT Pune. The seats are allotted via CCMT Counselling. In 2025, the closing GATE cutoff was 354 for Electronics & Communication Engineering and 536 for CSE. The cutoffs are quite competitive considering the limited seats available
N
Guide-Level 15
Answered 6 days ago
Aspirants without scores can get admission in M.Tech programme at IIIT Pune. Such candidates need to appear for written test conducted by the institute. Selected aspirants also need to pass the personal interview round for final selection.
N
Guide-Level 15
Answered a week ago
JNU CCMT cutoff 2025 was based on the results for the GATE exam, followed by the CCMT counselling process. For the M.Tech Computer Science and Technology course, the overall cutoff ranged from 529 to 338 for the OBC AI category.
Candidates can refer to the table below to know the cutoff range for di
N
Contributor-Level 10
Answered a week ago
The JNU M.Tech cutoff 2025 for the OBC AI category varied from 338 to 529 for the M.Tech CSE and M.Tech ECE courses. In the last round, MTech CSE came out as the more competitive course, with the cutoff being 443.
Students can refer to the table below to know the round 1 and last round JNU CCMT cuto
N
Contributor-Level 10
Answered 2 weeks ago
IIT Guwahati has updated the status of GATE result on the homepage of the official website (under the notification tab). Candidates can login to their page and access the result link.
P
Contributor-Level 7
Answered 2 weeks ago
IIT Guwahati has declared GATE 2026 result. Candidates can access their result at official website.
S
Contributor-Level 7
Answered 2 weeks ago
Candidates can find the direct link to access GATE result 2026 at gate2026.iitg.ac.in. The new tab will be created at candidate's login dashboard. The link will reflect once you are logged in.
S
Contributor-Level 7
Answered 2 weeks ago
The GATE 2026 final answer key will be released soon. The official announcement will be done by the authorities on official website - gate2026.iitg.ac.in. Candidates must note that final answer key cannot be challenged.
A
Contributor-Level 7
Answered 2 weeks ago
IIT Guwahati released GATE 2026 final answer key. Candidates can login at GOAPS and access master question paper and answer key.
A
Contributor-Level 7
Upasana Pradhan is an Mtech graduate in Electronics and Communication Engineering from DTU who specialises in curating postgraduate and undergraduate engineering entrance exam content, such as GATE, TS PGECET, KCET,
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