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IIT Madras Releases Revised GATE 2027 Information Brochure 1.1: Biotechnology Syllabus Updated, Two-Paper Combinations & Test Cities Revised

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Praful Bhatnagar
College Admin | Updated on Jul 27, 2026

IIT Madras Releases Revised GATE 2027 Information Brochure 1.1: Biotechnology Syllabus Updated, Two-Paper Combinations & Test Cities Revised: The Indian Institute of Technology (IIT) Madras, the organizing institute for the Graduate Aptitude Test in Engineering (GATE) 2027, has released the revised GATE 2027 Information Brochure (Version 1.1) on its official website. The updated brochure introduces several important changes, particularly to the Biotechnology (BT) syllabus, while also revising the two-paper combinations and test city list.

Despite these revisions, the GATE 2027 examination schedule, eligibility criteria, and other major admission guidelines remain unchanged. Candidates planning to appear for GATE 2027 are advised to carefully review the revised brochure before submitting their applications.

The GATE 2027 registration process is scheduled to begin on August 14, 2026.

IIT Madras Issues Revised GATE 2027 Brochure

IIT Madras has published Information Brochure Version 1.1, replacing the earlier Version 1.0 with updated academic and examination details.

The revised brochure mainly focuses on:

  • Changes to the Biotechnology (BT) syllabus.

  • Revision of two-paper combinations.

  • Updates to the list of GATE examination cities.

Candidates are encouraged to download the latest brochure and rely only on the revised version while preparing for the examination.

GATE 2027 Registration to Begin on August 14

The online registration process for GATE 2027 will commence on August 14, 2026 through the official GATE portal.

Although the revised brochure introduces several academic updates, there is no change in the examination dates, eligibility criteria, or the overall application process.

Applicants should complete their registration using the latest guidelines provided in Information Brochure Version 1.1.

Major Changes Introduced in GATE 2027 Information Brochure 1.1

According to the official notification, the following important revisions have been made:

  • Biotechnology (BT) syllabus revised.

  • Two-paper combinations updated.

  • GATE examination test cities revised.

Candidates applying for the Biotechnology paper should especially study the updated syllabus carefully before beginning their preparation.

Revised GATE 2027 Two-Paper Combinations

IIT Madras has expanded the permissible combinations for certain papers in GATE 2027.

GATE Old Brochure (Version 1.0) GATE Revised Brochure (Version 1.1)

Robotics and Automation (RA) – EE, ME, DA, CS

Robotics and Automation (RA) – CS, DA, EC, EE, IN, ME

EC – CS, DA, EE, IN, PH

EC – CS, DA, EE, IN, PH, RA

IN – BM, EC, EE, ME

IN – BM, EC, EE, ME, RA

The revised combinations provide candidates with greater flexibility in selecting two papers based on their academic background and career goals.

Major Changes in GATE 2027 Biotechnology (BT) Syllabus

The Biotechnology syllabus has undergone significant restructuring in the revised brochure.

Merged Sections

The previous Section 4and Section 5 have been merged into a single new section titled:

  • Fundamentals of Biological Engineering

This consolidation aims to streamline the syllabus while improving conceptual continuity.

New Topics Added

Several important subjects have been introduced across different sections.

Engineering Mathematics

The following topics have been added:

  • Bayesian Statistics

  • Vector Calculus

    • Gradient

    • Divergence

    • Curl

General Biology

The revised syllabus includes greater emphasis on:

  • Metabolism

  • Immunology

  • Microbiology

These additions are intended to strengthen candidates' understanding of core biological concepts.

Recombinant DNA Technology and Other Tools

The following new topics have been incorporated:

  • Recombination-based Cloning

  • Biosensors

  • Omics Technologies

These emerging areas reflect the latest developments in biotechnology and biological research.

Topics Removed

Certain topics have been removed as standalone units from the Biotechnology syllabus.

These include:

  • Material Balances

  • Energy Balances

  • Thermodynamics

  • Transport Processes

Candidates should refer to the updated syllabus to understand how these concepts have been reorganized within the revised curriculum.

GATE 2027 Test Cities Revised

Apart from syllabus updates, IIT Madras has also revised the list of GATE 2027 examination cities.

Candidates are advised to verify the latest city list in the revised brochure before selecting their preferred examination centre during the application process.

No Change in Eligibility or Examination Schedule

While several academic revisions have been introduced, the following aspects remain unchanged:

  • GATE 2027 Eligibility Criteria

  • Examination Schedule

  • Application Process

  • General Examination Guidelines

Candidates who have already started preparing for GATE 2027 should focus primarily on incorporating the revised Biotechnology syllabus and reviewing the updated paper combinations.

Advice for GATE 2027 Aspirants

Candidates planning to appear for GATE 2027 should immediately download the revised Information Brochure (Version 1.1) and compare it with the earlier version to identify all modifications relevant to their chosen paper.

Biotechnology aspirants, in particular, should update their preparation strategy according to the revised syllabus, while candidates opting for two-paper combinations should carefully verify the newly permitted combinations before submitting their applications.

With registrations beginning on August 14, 2026, aspirants are encouraged to stay updated with official announcements and complete the application process well before the deadline.

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