IIT Roorkee has released the exam pattern and syllabus for GATE 2025 Life Sciences. GATE 2025 Exam will be conducted on 1, 2, 15 and 16 February. Candidates can devise a good prep strategy with few months left for the GATE 2025 exam through the information on this page.
GATE 2025 Life Sciences Syllabus, Important Topics and Books
GATE 2025 Life Sciences Syllabus: IIT Roorkee will conduct the GATE 2025 exam on 1, 2, 15 and 16 February 2025. IIT Roorkee has released GATE 2025 Life Sciences syllabus for all sections. Candidates willing to appear for the GATE Life Science paper 2025 should be well aware of the important topics, suitable sections, marking scheme and other important aspects of the exam. Candidates can check section-wise GATE 2025 life science (XL) syllabus in detail, marking scheme and more on this page below;
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GATE 2025 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 2025 exam pattern and marking scheme for life sciences in detail mentioned below:
Q: List some important books for preparing the GATE for Computer Science Engineering paper.
Q: Can you suggest some good books for the preparation of GATE for CSE?
Those candidates who are preparing for the GATE Computer Science Engineering paper should refer to the best GATE Computer Science Engineering books 2025 so that their chances of cracking the entrance exam increase. It is important to choose a good book in the preparation journey, and simultaneously, the right strategy also matters. Here, we have listed some books for CSE that may help students in their preparation. Engineering Mathematics:
- Advanced Engineering Mathematics by Erwin Kreyszig, Discrete Mathematics and Its Applications by Kenneth Rosen.\
- Theory of Computation: An Introduction to Formal Languages and Automata by Peter Linz
- Computer organisation & Architecture: Computer Architecture A Quantitative Approach by Hennessy and Patterson and
- Computer organisation and Embedded systems by Carl Hamacher.
- Programming & Data Structures: Classic Data Structures by Debasis Samanta
- The C Programming language by Dennis Richie. Digital Logic: Digital Electronics by S. Salivahanan & S. Arivazhagan and Digital Design by Morris Mano.
- Computer Networks: Computer Networks by Peterson & Davie and Data Communications and Networking by Kurose & Ross and Behrouz A. Forouzan.
- Algorithms: Introduction to Algorithms by Cormen and Data Structures & Algorithms by R. S. Salaria.
- Compiler Design: Compiler Design in C by Allen I Holub and Compilers: Principles, Techniques and Tools by Aho & Ullman.
- Operating System: Operating Systems by Stallings and Operating System Concepts by Galvin.
- Databases: Database System Concepts by Henry. F. Korth and Normalization and indexing by Shamkant B. Navathe.
Q: Which are the best books for an electronics and communication engineer who is preparing for the ESE or GATE?
| 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 2025 Exam Pattern and Marking Scheme
GATE 2025 Life Sciences Syllabus: Section-wise brief Syllabus
Candidates can check all the topics of each section of the (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: Detailed GATE 2025 Syllabus
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GATE 2025 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 2025 here;
| GATE 2025 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 2025 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 2025 here;
| GATE 2025 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 2025 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 2025 here;
| GATE 2025 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 2025 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 2025 here;
Q: Can you suggest good books for GATE Mechanical Engineering preparation?
Here are some of the most recommended books for GATE ME paper. Candidates must focus on getting good but limited resources whether its books, PYQs or notes and revise them frequently. This way they can ensure better result in the following GATE exam. Candidates can find below books for each section of GATE Mechanical Engineering syllabus;
Applied Mechanics and Design: Engineering Mechanics by SS Bhagavati & The Theory of Machines by SS Ratan
Fluid Mechanics: 1000 Solved Problems in Fluid Mechanics by K Subramanya
Thermal sciences: Internal Combustion Engines by V Ganeshan and Power Plant Engineering by PK Nag
Materials, Manufacturing and Industrial Engineering: Material Science and Metallurgy by OP Khanna and Industrial Engineering and Management by OP Khanna
Candidate can find out the complete list of GATE ME Books via the Given link; Complete GATE Books List
Q: What are the best books for GATE preparation?
When preparing for the GATE exam, it is essential to know the exam pattern and the best books for preparation. Candidates must be thorough with their textbooks and lecture notes. Refer to the article here to get the best books for GATE preparation - https://www.shiksha.com/engineering/gate-exam-books
Q: Can you list some good books for GATE in Computer Science Engineering?
Candidates appearing for GATE in computer science and engineering fields can check below some of the best books for GATE CSE preparation -
The C programming language by DENNIS M.Ritchie/Pearson
Fundamentals of data structure by Sartaj Sahni
Introduction to Algorithms by Thomas H.Cormen
Automata theory, languages, and computation by John E Hopcroft, Jeffery D. Ullman
Principles of compiler design by Aho and Ullman
Operating System Concepts by Galvin
Database System Concepts by Henry Korth
Introductory Discrete Mathematics by Kenneth Rosen
Computer Organisation by Carl Hamacher
Modern Digital Electronics by R.P Jain
Data Communication and Networking by Behrouz A. Forouzon
Read here to know more about GATE 2025 books - https://www.shiksha.com/engineering/gate-exam-books
| GATE 2025 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 2025 Life Sciences Syllabus: (XL-T) Zoology Syllabus
Candidates can check the detailed syllabus of each section of the zoology section of GATE Life Sciences paper 2025 here;
| GATE 2025 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 2025 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 2025 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 |
Books for GATE 2025 Life Sciences Preparation
Candidates can check the suggested books for the preparation of each section of the GATE 2025 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 |
|
Read More:
GATE 2025 Physics Syllabus, important topics and books
GATE 2025 Data Science And Artificial Intelligence Syllabus Free PDF Download
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Student Forum
Anything you would want to ask experts?Answered 19 hours ago
Hii, Admission to IIITDM Kancheepuram for M.Tech programs through GATE depends on the specific cutoff percentile, which varies yearly based on factors like the program, applicant pool, and seat availability. A 70 percentile in GATE might be considered for certain programs if the cutoff for that year
A
Contributor-Level 10
Answered 2 days ago
Yes, candidates belonging to SC/ST/PwD category, are required to submit the category certificate while filling in the GATE 2025 application form.
R
Contributor-Level 10
Answered 3 days ago
No, qualifying in GATE or NET is not mandatory for M.Tech admissions at MANIT Bhopal. Candidates are selected based on their eligibility in the respective categories and an interview, though GATE/NET scores can enhance the chances of admission
a
Contributor-Level 10
Answered 5 days ago
Yes, it may be possible to join M.Pharma at NSHM without GATE if the institute offers alternative admission routes, such as direct admission based on academic performance or other entrance tests. However, candidates with GATE/GPAT scores often get preference and scholarships
U
Contributor-Level 7
Answered 6 days ago
The GATE score for M.Tech in IIT Bhubaneswar is as follows:
| Course | 2022 | 2023 | 2024 |
|---|---|---|---|
| M.Tech. in Computer Science and Engineering | 429 | 373 | 352 |
R
Contributor-Level 10
Answered a week ago
Yes, a student can wait for the next cutoff round without losing their current seat at IIIT Allahabad by opting for the float or slide option during JoSAA/CSAB counseling. These options secure the current seat while allowing consideration for better preferences in subsequent rounds. If no better sea
N
Contributor-Level 6
Answered a week ago
Yes. You have a very high chances of getting selected in the NIT Durgapur admission with such a great score. In 365 marks in GATE exam you can get admission but it depends on the cutoff which is not revealed yet. You can use Shiksha's rank predictor for that.
Contributor-Level 10
Answered a week ago
Yes, Sengunthar College of Engineering considers GATE score for admission to ME programme. Graduate Aptitude Test in Engineering or GATE is a national-level entrance examination conducted once in a year in online. Aspirants have to participate in CEETA PG Counselling with a valid score in GATE. Besi
N
Contributor-Level 10
Answered a week ago
The syllabus of GATE Electronics and Communication is as follows -
Engineering Mathematics
Networks, signals, and systems
Electronic devices
Analog circuits
Digital circuits
Control systems
Communications
And Electromagnetics
Candidates can check GATE Electronics and Communication syllabus here - https://ww
U
Contributor-Level 10
Answered a week ago
The GATE paper code for electronics and communication is ECE. Candidates can check the paper code on the website. Before opting for the test paper, candidates must check the exam syllabus and pattern.
U
Contributor-Level 10
Can I get admission at IIITDM Kancheepuram with 70 percentile in GATE exam?