Graduate Aptitude Test in Engineering — Biotechnology
IIT Madras (organising institute for GATE 2027) · Online (CBT) · Annual (February)
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GATE BT Cutoff
Category-wise cutoff marks and ranks for previous years.
2026 Cutoff
| Category | Marks | Rank |
|---|---|---|
| General | 25.8 | — |
| OBC-NCL/EWS | 23.2 | — |
| SC/ST/PwD | 17.2 | — |
2025 Cutoff
| Category | Marks | Rank |
|---|---|---|
| General | 28 | — |
| OBC-NCL/EWS | 25.2 | — |
| SC/ST/PwD | 18.6 | — |
2024 Cutoff
| Category | Marks | Rank |
|---|---|---|
| General | 38.9 | — |
| OBC-NCL/EWS | 35 | — |
| SC/ST/PwD | 25.9 | — |
Table of Contents
About Graduate Aptitude Test in Engineering — Biotechnology (GATE BT) 2027
The Graduate Aptitude Test in Engineering — Biotechnology (GATE BT) is one of the most competitive entrance exams, conducted by the IIT Madras (organising institute for GATE 2027). Preparing for the GATE BT requires systematic practice, conceptual clarity, and regular self-evaluation. Our platform offers dynamic mock tests, previous years' resolved papers, and AI-enabled analysis to help you secure a top rank.
Frequently Asked Questions
What are the key subjects in GATE BT 2027?
GATE BT covers Microbiology, Biochemistry, Molecular Biology & Genetics, Cell Biology, Bioprocess Engineering, Bioinformatics, Immunology, and Engineering Mathematics. Molecular Biology typically has the highest weightage.
Which institutes accept GATE BT for MTech admission?
IIT Bombay, IIT Delhi, IIT Madras, and IISc offer MTech/ME in Bioengineering and Biotechnology. IIT Bombay is the most sought-after with excellent research facilities and industry connections.
Can GATE BT students appear for DBT JRF exam?
Yes, GATE BT qualifiers are also eligible for DBT JRF (Junior Research Fellowship). A good GATE BT score helps in qualifying the written test component of various biotechnology research fellowships.
Is there an industry demand for GATE BT qualifiers?
GATE BT qualifiers are hired by pharma companies (Sun Pharma, Biocon, Dr Reddy), DRDO, BARC, CSIR labs, and public health research institutes. However, industry absorption is lower than GATE CS or EE.
What is the GATE BT 2027 cutoff for IIT admission?
For IIT Bombay and IIT Delhi MTech in Bioengineering, you need a GATE score above 600 and rank within top 50-150. NITs require scores above 400 and ranks within 500-1,500.
What is the GATE BT qualifying cutoff?
General category qualifying marks: 25.8 (2026), 28 (2025) and 38.9 (2024). The cutoff swings with paper difficulty; aim for 35+ raw marks so your GATE score stays above 600 regardless.
How should I start preparing for this GATE paper?
Begin with the official syllabus — GATE questions rarely go outside it. Then work subject-wise with previous year questions (10+ years), and finish with 8-10 full-length CBT mocks. Remember: General Aptitude (15 marks) and Engineering Mathematics (13 marks) are common to every candidate — 28 of your 100 marks come before the core subject even starts.
How to Prepare for GATE BT
Biochemistry (Enzymes, Metabolism, Protein Structure) is the highest-scoring GATE BT section — prioritise it
Bioprocess Engineering (Bioreactor Design, Kinetics, Downstream Processing) is calculation-intensive — practice numericals
Molecular Biology (PCR, Cloning, Sequencing) has predictable questions — solve 10 years of previous papers
Engineering Mathematics (Differential Equations, Statistics, Calculus) contributes 13 marks — do not ignore it
Make pathway diagrams (glycolysis, TCA, nitrogen metabolism) and redraw them from memory weekly — metabolism questions are constant
Bioprocess numericals (growth kinetics, oxygen transfer) follow standard equations — solve every BT previous paper numerical twice