|
T
|
The
GATE exam is inclusive, meaning students from a variety of academic backgrounds
can apply. However, there are some general criteria that every candidate must
meet.Educational
Qualifications
Candidates
applying for GATE must have completed (or be in the final year of) a bachelor’s
degree in engineering, technology, architecture, science, commerce, or arts.
The duration of the degree should be at least 3 years after 10+2 schooling.Minimum
Percentage Requirement
There is no minimum percentage requirement to apply for GATE. This means that
even if you barely passed your undergraduate exams, you can still apply for the
GATE exam, making it accessible to more candidates.Eligibility
Criteria for GATE Life Science
To
sit for the GATE Life Science (XL) paper, candidates must meet specific
criteria that align with the academic requirements of Life Science programs.Bachelor’s
Degree Requirement
Candidates must hold a bachelor’s degree (minimum of 3 years) in any life
science-related subject. This could include degrees like: B.Sc.
in Life Sciences
B.Sc. in Biotechnology
B.Sc. in Microbiology
B.Sc. in Botany/Zoology Stream
Requirements
Even
if you hold a degree in a related stream like chemistry, environmental science,
or biotechnology, you are eligible to apply for the GATE Life Science paper.
The paper itself consists of several sections, allowing you to choose your area
of expertise. Final
Year Students
If
you’re in the final year of your undergraduate program, you are still eligible
to apply for the GATE Life Science exam. However, you must provide proof of
passing your degree once the results are declared. Age
Limit for GATE Life Science
One
of the most appealing aspects of GATE is that there is no age limit for
applicants. Whether you’re 22 or 40, as long as you meet the academic
requirements, you are free to sit for the exam. This makes GATE an excellent
option for professionals looking to switch careers or enhance their
qualifications. Nationality Criteria
GATE
is open to Indian nationals and international candidates from select countries
like Bangladesh, Sri Lanka, Nepal, Ethiopia, and the United Arab Emirates. So,
even if you are not an Indian citizen, you can still take the GATE exam,
provided you meet the other criteria. GATE
Life Science for International Students
International
students with a bachelor’s degree in Life Sciences or any related discipline
are eligible to apply for GATE Life Science. The process for international
students is similar to that for Indian nationals, except for some documentation
requirements. Institutions Accepting
GATE Life Science Score
Clearing
the GATE Life Science exam can open doors to several prestigious institutions
in India, such as: Indian
Institutes of Technology (IITs)
National Institutes of Technology (NITs)
Indian Institute of Science (IISc)
Central and State Universities
These institutions
offer M.Tech, PhD, and MS programs in various branches of Life Science, making
GATE the ideal stepping stone for higher education.
GATE 2026 Exam Date Branch WiseIIT Guwahati has released the GATE 2026 exam dates on its official portal – gate2026.iitg.ac.in. The registration process is currently open, with the deadline for applications at regular fees extended to October 6. Candidates can still register by paying a late fee until October 9. The GATE 2026 examinations are scheduled for February 7, 8, 14, and 15, 2026. Aspirants can check all important event-related dates for GATE 2026 here. Dates | Upcoming Exam Dates | 28 Aug ' 25 - 06 Oct ' 25 | GATE 2026 Application form availability without late fees | 09 Oct ' 25 | GATE 2026 Registration with late fees | Oct ' 25 | Start Date for GATE 2026 Application Form Correction | Nov ' 25 | Last Date for GATE 2026 Application Correction (for other candidates) | 02 Jan ' 26 | GATE 2026 Admit Card | 07 Feb ' 26 | GATE 2026 Exam | 08 Feb ' 26 | GATE 2026 Exam | 14 Feb ' 26 | GATE 2026 Exam | 15 Feb ' 26 | GATE 2026 Exam | Feb ' 26 | GATE 2025 Answer Key | Feb ' 26 | GATE 2026 Provisional Answer Key | Feb ' 26 | GATE 2026 Response Sheet Release Date | Feb ' 26 - Mar ' 26 | GATE 2026 Raising Objections | Mar ' 26 | GATE 2026 Final Answer Key | 19 Mar ' 26 | GATE 2026 results | 27 Mar ' 26 - 31 May ' 26 | GATE 2026 Scorecard (free download) | May ' 26 | COAP 2026 | May ' 26 | CCMT 2026 | 01 Jun ' 26 - 31 Dec ' 26 | GATE 2025 Scorecard by paying a fee of INR 500 per test paper |
GATE Application FormGATE 2026 Application Form OUT: The GATE 2026 registration with regular fees will close on October 6 through the GOAPS portal. The last date to apply with late fees is October 9. Eligible candidates can apply by visiting the official IIT Guwahati GATE 2026 website – gate2026.iitg.ac.in. The registration link is also available on this page. On this page, students will find complete details related to the GATE 2026 application form, including how to apply, payment of fees, required documents, exam centre list, and more. The application process involves several stages—registration, filling details, fee payment, uploading documents, and final submission. This year, IIT Guwahati has revised the application fee:
GATE 2026 Application Form Process Registration: 28 Aug ' 25 - 06 Oct ' 25
GATE 2026 aspirants should carefully understand the registration process before applying. They must stay updated through the official GATE website, as all notifications and announcements will be published there. Key details to know include the form submission deadline, the GOAPS candidate login link for applications, eligibility criteria, and applicable fees. The application form will be available from August 28 to October 6 (without late fees), while candidates can still apply until October 9 (with late fees).
Here is a step-by-step GATE 2026 application form guideline that the candidates must
follow - This is the first stage of the application form process. During the GATE 2026 registration, candidates must provide their full name, date of birth, a valid email ID, and mobile number, as well as their country of residence, and then create a password. All communication regarding the GATE exam will be sent to the contact details provided by the candidate. Once the registration is completed, candidates will receive a GATE enrollment ID via their registered email ID to continue with the registration. The enrollment ID is needed for login to GOAPS and for all other GATE-related activities. The GATE password must be around 8 to 15 characters long and must be kept safe throughout the admission process. The GATE enrollment ID and password are the GATE 2026 login credentials. What is a GATE password?The candidate has to choose a password during enrollment and will be needed along with the enrollment ID to login to the account. The password length must be 8 to 15 characters. Keep the password safe and secure. Step II - Filling the GATE 2026 application form
Once the registration is complete, candidates need to fill out their exam, personal information, address, degree, documents, and declaration form. Here is the list of the details that must be filled in the GATE registration form 2026. Exam Details - Select the number of test papers you want to appear for in GATE 2026
- Select the GATE 2026 paper (paper 1) - primary/secondary
- Choice of examination city
Personal Details - Enrollment ID
- Name to appear on the admit card
- Email address
- Mobile number
- Date of Birth
- Gender
- Nationality
Address details - Enrollment ID
- Address including Pincode
- School and graduation degree details, college name and address with pin code, etc.
Documents - Scanned copy of photograph, signature, and valid ID proof
- Category certificate, PwD certificate, and Dyslexic certificate in PDF format (if applicable)
- Scribe requirement details
Step III - Uploading of DocumentsAfter filling out the details, candidates must upload a scanned copy of the required documents, including photographs, signatures, educational certificates, category certificates, etc. After completing all the steps, preview the application form. Candidates must check every detail after filling out the form and must rectify the mistake if found before final submission. Candidates must upload each document as per the prescribed specifications mentioned below - - Good quality image of the candidate’s photograph conforming to the specifications
- Good quality image of the candidate’s signature conforming to the specifications
- A scanned copy of a valid photo ID document (ID)
- PDF copy of Category (SC/ST) certificate (if applicable)
- A PDF copy of the PwD Certificate (if applicable)
- PDF copy of Dyslexic Certificate (if applicable)
Step IV - Payment of Application FeesCandidates must pay the application to complete the application form. Candidates can check the details of the category-wise GATE 2026 application fee. After completing the application form, click “Submit & Proceed to the payment”. Once the candidate clicks on the “submit & proceed to payment" after filling out the GATE Application form, the GOAPS 2026 Portal redirects the candidate to a new Payment gateway webpage. Candidates can pay via netbanking/credit card/debit card/UPI. The candidate will be redirected to the portal upon successful transaction. Step V - Application Form SubmissionOnce the payment is successful, a unique “Fee Payment Number” will be generated, which the candidate MUST save. Before submitting the application form, candidates must read and accept the declaration statement provided at the end of the application process stage. Candidates must note that they can’t edit the provided details after submitting the form. After submission, candidates can download the GATE 2026 registration form in PDF format and save it for future purposes. Details Required for GATE Login 2026To access the GATE candidate login, candidates need to have an enrollment ID and password, which will be provided after successful registration. Each registered candidate will be provided with a GATE enrollment ID. Upon registration, an email containing the enrollment ID will be sent to the candidate. Documents required to fill GATE 2026 application formThe GATE 2026 registrations are ongoing. To access the GATE 2026 application form, it is important to keep all the details and documents ready to avoid the last-minute hustle. Aspirants must be aware that the documents that they have to upload during the GATE 2026 registration form must be in the correct format (covering all the specifications). The GATE 2026 documents must be readable, clear, and appropriately scanned. Here is a list of all the documents required during the registration process. - A recent high-quality image of a candidate's photograph of the specified requirements.
- A good-quality image of the candidate's signature conforming to the specified requirements.
- The candidate must upload a scanned copy of the Category (SC/ST) certificate in PDF format (if applicable). Authorised officers must issue the certificate (as mentioned in the official GATE 2025 notification).
- A valid ID proof (uploaded in PDF format) as per the specifications. Candidates must carry the following document to the exam.
- Candidates must specify one of the following valid Photo Identity Documents (IDs): Voter ID, PAN Card, Aadhar Card, Passport, etc.
- Candidate must upload PwD Certificate and specify Scribe Requirements (In case of PwD candidates)
- The candidate must upload the Certificate of Dyslexic Condition & specify the scribe requirements (In case of a dyslexic candidate)
NOTE: Candidates who are opting for the scribe facility must provide their certificate to avail the scribe assistance for the GATE examination. GATE 2026 application form: photograph specifications - A recent colour photograph with a white background and the candidate's face should cover 60-70% of the photograph's area.
- The photo of the candidate must be of 3.5 cm width × 4.5 cm height with a minimum size of 5 Kb to 600 kb
- Photographs must be uploaded in JPG/JPEG Format
- Maximum pixel resolution must be 530 x 690 pixels and the minimum resolution must be 200 x 260 pixels.
- The candidate’s face must not be covered with objects such as cloth, caps, hats, sunglasses, coloured glasses, etc., except for religious reasons.
GATE 2026 application form: signature specifications - Aspect ratio must be 1:R, where the value of R must be between 2.75 and 3.75
- Must be done in blue or black ink pen
- The signature must be uploaded in JPG/JPEG Format
- The file size must be within 3 Kb to 300 Kb
- Maximum pixel resolution is 580 x 180 pixels and minimum pixel resolution is 250 x 80 pixels
- The candidate must ensure that the uploaded signature matches the signature at the time of examination, else he/she will be disqualified.
GATE 2026 application form: educational documents required at the time of admission During the registration process, candidates are required to submit any educational qualification details. Instead, they have to provide details regarding their educational qualification, such as college pincode, roll number, qualifying degree, etc.
DYSLEXIA CERTIFICATE FOR GATE Registrations 2026 Such a certificate can be obtained from any Dyslexia Association. Some of them are listed below: - Dyslexia Trust of Kolkata, Divya Jalan, Aruna Bhaskar 3, Dover Park, Kolkata – 700019.
- Madras Dyslexia Association, 94 Park View, G.N. Chetty Road, T. Nagar, Chennai –600017
- Maharashtra Dyslexia Association, 003, Amit Park Bldg, L J Road, Deonar, Mumbai 400088. The Dyslexia Association of India, MZ-47, The Center Stage Mall, Plot No 01, Block L, Sector 18, NOIDA, 201303.
Any dyslexic or PwD candidate can avail of the facility of a scribe for the GATE 2026 exam. Candidates can check the scribe specifications below. SCRIBE SPECIFICATIONS: - The scribe must not be a candidate for the GATE 2026 examination.
- The educational qualification of the scribe must be less than the minimum eligibility criteria of GATE.
- A panel of (Y+1) scribes for Y candidates will be available at the exam centre so that candidates can choose an alternative scribe for the services.
- Candidates with scribes will be given an extra 1 hour of compensatory time if their writing capabilities are limited.
GATE 2026 Application Form Fees The GATE 2026 application fees are different for all categories. IIT Guwahati will only accept the application form if the payment is successful. Candidates can pay the GATE application fees using any of the following: debit card/credit card/net banking, or UPI. International master and Visa cards are also acceptable for payment of the GATE application fee. GATE 2026 Application Form Dates
|
GATE
2026 Event Particulars
|
Event
Dates
|
|
GATE online application processing
system (GOAPS) opens
|
August 28
|
|
Closing date of regular online
registration without late fees
|
October 6
|
|
Closing date of the extended period
of online registration with late fees
|
October 9
|
The GATE 2026 application fee varies for general candidates and those belonging to reserved categories/female candidates. Below are the updated fee details for each category, including the applicable late fee charges.
|
Category
|
Regular
Period
|
During
the Extended Period
|
|
Female/SC/ST/PwD* candidates (per
test paper)
|
1000
|
1500
|
|
All other candidates including
foreign nationals (per test paper)
|
2000
|
2500
|
Applicants should keep in mind that the application fee listed does not cover additional service charges, processing fees, or any other bank-related charges. Also, the registration fee for two test papers will be double the fee of a single paper. GATE 2026 Application Form: List of Details PrintedA fully filled and submitted IIT Guwahati GATE 2026 application form consists of the following details mentioned - Applicant's Details - - Zone/Scrutiny code
- Enrollment ID number
- Barcode of the enrollment ID
- Full name of the applicant
- Date of Birth
- Gender
- Category
- Nationality
- Contact number of parent's or guardian
- Name of the parent's or guardian
Communication Details - - Address and contact details of the applicant, followed by e-mail ID
- Pincode
Qualification Details - - Graduation degree - B.Tech/B.Arch/or any degree
- Discipline of the graduation degree
- Graduation status
- Year of Graduation
- Address detail of the university or college or institute
GATE Exam Details - - GATE Paper Code
- Name of the Subject Test Paper
- Exam City Options - City 1| City 1| City 3 |
GATE Application Fee Payment Details - - Mode of payment
- Transaction Reference Number
- Transaction date
- Application fee amount
- Payment for
Other Information - - Declaration statement
- e-signature of the applicant
- Digital fingerprint
If a candidate faces any issue regarding the GATE application form 2026, he/she can contact the Zonal GATE Office. Once the application form for the GATE exam is submitted, candidates can log in anytime and check their GATE application form status
GATE Life Science Exam
Pattern 2026The following table shows the
GATE Life Sciences 2026 exam pattern, and gives a clear overview of its design.
Understanding the Exam format is important for effective preparation, as it
details the mark allocation, question types and duration of the test. This
information will help the candidates plan their syllabus and focus on key areas
to perform well in the upcoming exam. LIFE-SCIENCE
65 Total
Questions
100 Total
Marks SECTION A GA Total Question:10 Max Attempt:10
|
question Range
|
pe
|
Correct Marks
|
Negative Marks
|
|
1
- 5
|
MCQ
|
1
|
0.33
|
|
6
- 10
|
MCQ
|
2
|
0.66
|
SECTION B CHEMISTRY Total Question:17 Max Attempt:17
|
Question Range
|
Type
|
Correct Marks
|
Negative Marks
|
|
11
- 19
|
MCQ
|
1
|
0.33
|
|
20
- 27
|
NAT
|
2
|
0.66
|
SECTION C SUBJECTIVE Total Question:19 Max Attempt:19
|
Question Range
|
Type
|
Correct Marks
|
Negative Marks
|
|
28
- 35
|
MCQ
|
1
|
0.33
|
|
36
- 46
|
NAT
|
2
|
0.66
|
|
47
- 54
|
MCQ
|
1
|
0.33
|
|
55
- 65
|
NAT
|
2
|
0.66
|
GATE
2025 Life Sciences Exam Pattern: Types of Questions
The
GATE Life Sciences 2026 exam pattern includes a mix of questions designed to
assess candidates' knowledge and research abilities across different areas. It
is essential to understand the GATE Life Sciences syllabus, as well as the
structure and types of questions, for effective preparation. The exam features
Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and
Numerical Answer Type (NAT) questions, each with its own marking scheme and
answer method. Being familiar with these question formats will help you manage
your time efficiently and maximize your score. 1. Multiple Choice
Questions (MCQ)
The Multiple Choice Questions
(MCQ) in GATE Life Sciences Exam Designed to assess a candidate's basic
understanding of a topic. Each MCQ presents four options, of which only one
option is correct. Although these questions are simple, But incorrect answers
carry negative points, deducting 1/3 point for 1-point questions and 2/3 points
for 2-point questions, which makes accuracy important. Because guessing can
greatly affect your score.
2. Multiple select
questions (MSQs)
The Multiple select questions
(MSQs) require candidates to indicate more than one correct option from a given
option. Unlike MCQs, MSQs do not have a negative mark. But all correct options
must be selected to get full marks. No points will be awarded if a single
correct option is missed or an incorrect option is selected. Therefore,
precision and careful judgment are essential.
3. Numerical Answer Type
(NAT)
The Numeric Answer Type (NAT)
are unique in that they require applicants to enter numbers directly as
answers. without choice Although there are no negative signs for incorrect
answers. But these questions require precise calculations. The NAT tests
applicants' numerical and conceptual understanding. This is especially true in
chemistry and elective subjects. The correct answer is essential to success.
GATE
Life Science Marking Scheme 2025
The GATE Life Science Exam
consists of three sections: General Aptitude (GA), Chemistry, and Any two of
the remaining sections (Q-U).
- General
Aptitude (GA) has 10 questions: 5 worth 1 mark each and 5 worth 2 marks each,
totaling 15 marks.
- Life
Science has 15 questions: 5 worth 1 mark each and 10 worth 2 marks each,
totaling 25 marks.
- Any
two of the remaining sections (Q-U) together have 40 questions: 20 worth 1
mark each and 20 worth 2 marks each, totaling 60 marks.
- Overall,
the exam consists of 65 questions: 30 worth 1 mark each and 70 worth 2
marks each, totaling 100 marks.
Key Points
about the GATE Life Sciences Exam Pattern
- Total
Marks: The Exam is worth 100 marks. This helps to effectively test the
candidates’ knowledge and understanding of life sciences.
- Duration:
Candidates have 3 hours to complete the exam. This gives them enough time
to answer all their questions.
- Exam
Mode: The GATE life science exam is conducted as a Computer Based Test
(CBT). This means that candidates will take the exam on a computer, which
may also have a virtual calculator for each required calculation.
Candidates can check all the topics of each section of
the GATE (XL) Life Sciences paper mentioned below, for complete syllabus read below; Table 1:
GATE 2026 Life Sciences Syllabus – Section-wise Brief Syllabus
|
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
|
|
Section
|
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.
|
|
Section
|
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 histocompatibility complex; Immunological techniques:
Immuno-diffusion, immune-electrophoresis, RIA and ELISA, flow cytometry;
monoclonal antibodies and their applications.
|
|
Section
|
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 acids), 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; 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 (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 their 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; role of salicylic acid (SA) and jasmonic
acid (JA) in plant–pathogen and plant–herbivore interactions, 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 ecosystems; 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.
|
|
Section
|
Topics
|
|
Historical Perspective
|
Discovery of the microbial world; landmark
discoveries relevant to the field of microbiology; controversy over
spontaneous generation; role of microorganisms in the 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, Archaea 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
|
Cell walls, cell membranes and their
biosynthesis; mechanisms of solute transport across membranes; flagella and
pili; capsules; cell inclusions such as endospores and gas vesicles;
bacterial locomotion, including positive and negative chemotaxis.
|
|
Microbial Growth
|
Definition of growth; growth curve; mathematical
expression of the 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;
glyoxylate pathway; the citric acid cycle; fermentation; aerobic and
anaerobic respiration; chemolithotrophy; photosynthesis; Calvin cycle;
biosynthetic pathway for fatty acids synthesis; common regulatory mechanisms
in the 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; mechanisms of microbial
pathogenicity; nonspecific host defense; 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 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; mutations in virus genomes, virus
recombination and reassortment; basic concepts of microbial genomics.
|
|
Microbial Ecology
|
Microbial interactions; carbon, sulphur and
nitrogen cycles; soil microorganisms associated with vascular plants;
bioremediation; uncultivable microorganisms; basic concepts of metagenomics
and metatranscriptomics.
|
|
Section
|
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 gene mapping 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 the 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; respiratory system;
muscular system; circulatory system; digestive system; nervous system;
excretory system; endocrine system; reproductive system; skeletal system.
|
|
Parasitology and Immunology
|
Nature of parasites; host–parasite relationships;
protozoan and helminthic parasites; the immune response; cellular and humoral
immunity.
|
|
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
|
Types of behaviours; courtship, mating and
territoriality; instinct; learning and memory; social behaviour across animal
taxa; communication; pheromones; evolution of behaviour in animals.
|
|
Section
|
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 muscle tenderization. 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 fatty acids, protein efficiency ratio, water-soluble and fat-soluble
vitamins, role of minerals, cofactors, anti-nutrients, nutraceuticals,
nutrient deficiency diseases. Chemical and biochemical changes: changes
occurring in foods during different processing methods.
|
|
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 food products such as
milk, fish, meat, egg, cereals, etc. Toxins from microbes: pathogens and
non-pathogens (e.g., Staphylococcus, Salmonella, Shebelle, Escherichia,
Bacillus, Clostridium, Aspergillus genera). Fermented foods and beverages:
curd, yoghurt, cheese, pickles, soya-sauce, sauerkraut, idly, dose, vinegar,
alcoholic beverages, 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 packaging and storage: packaging materials, aseptic
packaging, controlled and modified atmosphere storage. Cereal processing and
products: milling of rice, wheat, and maize; parboiling of paddy; production
of bread, biscuits, extruded products, 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, puree, potato chips, pickles. Plantation crops processing and
products: tea, coffee, cocoa, spices; extraction of essential oils and
oleoresins. Milk and milk products processing: pasteurization, sterilization,
production of cream, butter, ghee, ice-cream, cheese, milk powder. Processing
of animal products: drying, canning, freezing of fish and meat; production of
egg powder. Waste utilization: extraction of pectin from fruit wastes, use 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 in pipes, Reynolds
number. Heat transfer: conduction, convection, radiation, heat exchangers.
Mass transfer: molecular diffusion, 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
liquids. Thermal operations: thermal sterilization, evaporation of liquid
foods, hot air drying of solids, spray and freeze-drying, freezing and
crystallization. Mass transfer operations: psychrometric processes,
humidification and dehumidification operations.
|
GATE 2026 Exam CentersGATE 2026 is
being conducted across eight zonal centres: IISc Bangalore, IIT Delhi, IIT
Bombay, IIT Guwahati, IIT Kanpur, IIT Kharagpur, IIT Madras, and IIT Roorkee.
Below is a detailed list of the exam cities.
|
Zone
|
Zonal GATE Office
|
List of Examination Cities/Towns
|
|
Zone-1
|
IISc Bangalore
|
Andhra Pradesh: Ananthapuramu,
Kurnool Karnataka: Bagalkot, Ballari, Belagavi, Bengaluru North,
Bengaluru South, Bidar, Chikkamagaluru, Chikkballapur, Davanagere, Hassan,
Hubballi/Dharwad, Kalaburagi, Kolar, Mandya, Mangaluru, Manipal-Udupi,
Mysuru, Puttur, Shivamogga, Tumakuru Kerala: Angamaly, Kannur,
Kasaragod, Kozhikode, Malappuram, Palakkad, Pathanamthitta, Payyanur,
Thrissur, Vatakara, Wayanad Telangana: Hyderabad, Medak, Nalgonda Andaman
and Nicobar: Port Blair
|
|
Zone-2
|
IIT Bombay
|
Goa: Goa Gujarat:
Ahmedabad, Anand, Bhavnagar, Bhuj, Gandhinagar, Jamnagar, Mehsana, Rajkot,
Surat, Vadodara, Vapi Maharashtra: Ahmednagar, Akola, Amravati,
Aurangabad, Baramati, Chandrapur, Dhule, Jalgaon, Kolhapur, Latur, Mumbai,
Nagpur, Nanded, Nashik, Navi Mumbai-Thane, Panvel-Raigad, Pune, Ratnagiri,
Sangamner-Loni-Shirdi, Sangli, Satara, Solapur, Vasai-Palghar, Wardha, Yavatmal
|
|
Zone-3
|
IIT Delhi
|
Haryana: Faridabad, Gurugram, Hisar
Jammu and Kashmir: Jammu-Samba, Srinagar Ladakh: Leh Madhya
Pradesh: Indore, Ujjain New Delhi: New Delhi Rajasthan:
Ajmer, Alwar, Bhilwara, Bikaner, Dausa, Hanumangarh, Jaipur, Jodhpur, Kota,
Sikar, Udaipur Uttar Pradesh: Greater NOIDA, Mathura
|
|
Zone-4
|
IIT Guwahati
|
Arunachal Pradesh: Itanagar Assam:
Dibrugarh, Guwahati, Jorhat, Silchar, Tezpur Bihar: Bhagalpur,
Muzaffarpur, Patna, Purnea Jharkhand: Bokaro Steel City, Dhanbad Manipur:
Imphal Meghalaya: Shillong Mizoram: Aizawl Nagaland:
Dimapur-Kohima Sikkim: Gangtok Tripura: Agartala West Bengal:
Asansol-Durgapur, Burdwan, Kalyani, Siliguri
|
|
Zone-5
|
IIT Kanpur
|
Madhya Pradesh: Bhopal,
Gwalior, Jabalpur, Sagar, Satna Uttar Pradesh: Agra, Aligarh, Bareilly,
Gorakhpur, Jhansi, Kanpur, Lucknow, Prayagraj, Varanasi
|
|
Zone-6
|
IIT Kharagpur
|
Andhra Pradesh: Eluru,
Kakinada-Surampalem, Rajamahendravaram (Rajahmundry), Srikakulam,
Tadepalligudem, Vijayawada, Visakhapatnam, Vizianagaram Chhattisgarh:
Bhilai, Bilaspur, Raipur Jharkhand: Hazaribag, Jamshedpur, Ranchi Odisha:
Balasore, Bhubaneswar, Brahmapur, Cuttack, Dhenkanal, Kakatpur (Puri),
Rourkela, Sambalpur West Bengal: Bankura, Berhampur-Murshidabad,
Hooghly, Howrah, Kharagpur-Midnapur, Kolaghat, Kolkata, Suri (Birbhum)
|
|
Zone-7
|
IIT Madras
|
Andhra Pradesh: Chirala,
Chittoor, Guntur, Kadapa, Nandyala, Nellore, Ongole, Tirupati Kerala:
Alappuzha, Aluva-Ernakulam, Attingal, Chengannur, Kanjirapally, Kollam,
Kothamangalam, Kottayam, Muvattupuzha, Thiruvananthapuram Pondicherry:
Puducherry Tamilnadu: Chennai South, Chennai West, Coimbatore,
Cuddalore, Dindigul, Erode, Kanyakumari-Nagercoil, Krishnagiri, Madurai,
Namakkal, Pollachi, Ramanathapuram, Salem, Thanjavur, Theni, Thoothukudi,
Tiruchirapalli, Tirunelveli, Vellore, Virudhunagar Telangana:
Adilabad, Karimnagar, Khammam, Kodad, Kothagudem, Nizamabad, Suryapet,
Warangal
|
|
Zone-8
|
IIT Roorkee
|
Haryana: Ambala, Kurukshetra Himachal
Pradesh: Baddi, Bilaspur, Hamirpur, Kangra, Mandi, Palampur,
Shimla-Solan, Una Punjab: Amritsar, Bathinda, Jalandhar, Ludhiana,
Mohali-Chandigarh, Patiala, Pathankot Uttarakhand: Dehradun, Haldwani,
Roorkee Uttar Pradesh: Ghaziabad, Meerut, Moradabad, Muzaffarnagar,
NOIDA, Saharanpur
|
GATE Admit Card 2025 – IIT Roorkee released
the GATE 2025 admit card on January 7, 2025. The GATE ad... Read more at:
https://engineering.careers360.com/articles/gate-admit-card The
GATE 2025 admit card release date was January 7, 2025.
|
Particulars
|
Details
|
|
GATE 2025 Hall Ticket
Release Date
|
January 7, 2025
|
|
GATE Admit Card 2025 Release
Time
|
11:40 AM
|
|
GATE Official Website for
Admit Card
|
gate2025.iitr.ac.in
|
|
Details Printed on GATE Exam
Admit Card
|
Name, Enrollment ID, Exam Center, Exam Date &
Time, Paper Code, Category
|
|
Documents Needed Along with
Admit Card
|
Original photo ID proof and a photograph
|
|
GATE 2025 Admit Card Download
Link
|
Activated
|
|
Admit Card Release Status
|
Released
|
|
Events
|
Date
|
|
GATE Admit Card 2025 Release Date
|
January 7, 2025
|
|
GATE 2025 Hall Ticket Release Time
|
11:40 AM
|
|
GATE 2025 Exam Date
|
February 1, 2, 15, and 16, 2025
|
GATE Life Science Study MaterialBoost
your chances of success in the GATE Life Science Exam with Pathfinder Academy’s
extensive study materials. Our organized resources offer clear, detailed
explanations for each topic, emphasizing foundational concepts and analytical
skills. Tailored to strengthen your understanding across various subjects, our
materials enhance your confidence in core concepts, sharpen your
problem-solving skills, and provide a competitive advantage. Achieve your best
performance and secure a top rank in the upcoming exam with our GATE Life
Science Study Materials. Our Study Material Includes: ·
Life
Sciences: Fundamentals and practice - Part I and II · Fundamentals
& Techniques of Biophysics and Molecular Biology ·
MCQs Life
Sciences | Biotechnology ·
Elements of
Chemistry
·
GATE-Previous
Year's Solved Papers : Life Sciences | Biotechnology
Preparation
Tips · To prepare for the GATE XL (Life Sciences) exam, focus
on thoroughly understanding the syllabus, ·
prioritize quality study materials, ·
practice mock tests regularly,
· manage your time effectively, and master complex concepts,
while also honing your speed in the aptitude section by solving previous year
papers and sample questions.
Job Opportunities after GATE Exam
|
Opportunities After GATE Exam
|
Details
|
|
Public Sector Undertaking
(PSU)
|
Various PSUs like GAIL, OIL, ONGC, NTPC, IOCL,
DRDO, SAIL, ISRO, BEL, BSNL, and others recruit candidates using GATE scores.
These PSUs use the GATE exam to hire employees based on a memorandum of
understanding (MOU) with IITs.
|
|
List of PSUs Recruiting
through GATE
|
Maharatna: ONGC, NTPC, IOCL, BPCL Navratna: BHEL,
SAIL, IOCL, BPCL Miniratna Category 1: BEL, HAL, BSNL, NALCO Miniratna
Category 2: AAI, RCFL, NLC, NFL
|
|
Research Institutes
Recruitment
|
GATE-qualified candidates are eligible for Junior
Research Fellowships in CSIR Laboratories and CSIR-sponsored projects, with a
stipend ranging from ₹31,000 to ₹35,000 per month. Some foreign universities,
such as NTU, Singapore, also offer PhD positions based on the GATE score.
|
|
Post Graduate (M.Tech)
Admission
|
GATE score is required for M.Tech admission in
prestigious institutes like IITs, NITs, IISc. Admission involves meeting the
GATE cutoff, followed by an interview. An M.Tech degree enhances specialized
knowledge and increases job opportunities in reputed industries.
|
|
MNCs Job Offers
|
Candidates pursuing M.Tech from reputed
institutes (like IIT or NIT) have higher chances of getting placed in
multinational companies (MNCs) due to campus placements.
|
|
Teaching Jobs
|
A GATE score and an M.Tech degree open
opportunities for teaching jobs in reputed institutions, as many institutions
consider GATE scores for recruitment of professors.
|
Recent Quizzes
Quiz on Applied Biology (Unit 12)
Subject: Applied Biology
Date: 2026-01-05
Start
Quiz on Bioremediation (Unit 12)
Subject: Applied Biology
Date: 2026-01-05
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Quiz on Gene Therapy Section D (Unit 12)
Subject: Applied Biology
Date: 2026-01-05
Start
Quiz on Immunological Applications Section B (Unit 12)
Subject: Applied Biology
Date: 2026-01-05
Start
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