GATE Biotechnology (BT) — Syllabus, PYQs & Preparation
Graduate Aptitude Test in Engineering, paper BT (Biotechnology). GATE 2027 is organised by IIT Madras. A GATE score is used for admission to postgraduate programmes and by public sector companies for recruitment.
Important dates
- Registration Opens: 2 Sept 2026
- Regular Registration Closes: 5 Oct 2026
- Extended Registration Closes (with late fee): 12 Oct 2026
- Application Correction Window Opens: 14 Oct 2026
- Application Correction Window Closes: 21 Oct 2026
- Exam City Allotment: 4 Jan 2027
- GATE 2027 Exam Window Begins: 6 Feb 2027
- GATE 2027 Exam Window Ends: 21 Feb 2027
- Results: 19 Mar 2027
Eligibility
- Qualification: Candidates currently in the 3rd or higher year of any undergraduate degree programme, or who have completed any government approved degree programme in Engineering, Technology, Architecture, Science, Commerce, Arts or Humanities.
Candidates with a degree from outside India must be in the 3rd or higher year of, or have completed, a Bachelor's degree of at least three years. See the eligibility table on the GATE 2027 website for each degree type.
Selection process
- GATE Examination: Computer based test of 65 questions for 100 marks in 3 hours. Qualifying in GATE does not guarantee admission, scholarship, or employment; admission to any institute is solely subject to that institute's own eligibility and selection criteria
Exam pattern
- GATE BT, 65 questions, 100 marks, 180 minutes, Online CBT, negative marking: 1/3 mark deducted for a wrong 1-mark MCQ and 2/3 mark for a wrong 2-mark MCQ; no negative marking for MSQ or NAT; no partial marking in MSQ
How to apply
Apply online through the GATE Online Application Processing System (GOAPS) linked from the GATE 2027 website.
- Application fee (Female/SC/ST/PwD - one paper (regular period)): Rs 1000
- Application fee (All other candidates - one paper (regular period)): Rs 2000
- Application fee (Female/SC/ST/PwD - two papers (regular period)): Rs 2000
- Application fee (All other candidates - two papers (regular period)): Rs 4000
- Application fee (Female/SC/ST/PwD - one paper (extended period)): Rs 1500
- Application fee (All other candidates - one paper (extended period)): Rs 2500
- Application fee (Female/SC/ST/PwD - two papers (extended period)): Rs 2500
- Application fee (All other candidates - two papers (extended period)): Rs 4500
GATE Biotechnology (BT) syllabus
General Aptitude (10Q/15M)
- Basic English Grammar (GATE)
- Basic Vocabulary (GATE)
- Reading and Comprehension (GATE)
- Narrative Sequencing (GATE)
- Data Interpretation (GATE)
- Numerical Computation and Estimation (GATE)
- Mensuration and Geometry (GATE)
- Elementary Statistics and Probability (GATE)
- Logic: Deduction and Induction (GATE)
- Analogy (GATE)
- Numerical Relations and Reasoning (GATE)
- Transformation of Shapes (GATE)
Engineering Mathematics (13M)
- Linear Algebra (GATE BT)
- Calculus (GATE BT)
- Differential Equations (GATE BT)
- Probability and Statistics (GATE BT)
- Numerical Methods (GATE BT)
General Biology
Genetics, Cellular and Molecular Biology
Fundamentals of Biological Engineering
Plant, Animal and Microbial Biotechnology
- Plant, Animal and Microbial Biotechnology: Plants (GATE BT)
- Plant, Animal and Microbial Biotechnology: Animals (GATE BT)
- Plant, Animal and Microbial Biotechnology: Microbes (GATE BT)