GATE 2026 Biotechnology (BT) Paper Analysis: Difficulty, Weightage & Expected Cutoffs
Comprehensive Review of BT 2026, Subject-wise Marks Distribution, and Admission Safe Scores for IITs.
Updated: 11 seconds ago
Categories: GATE 2026, Paper Analysis, Biotechnology.
GATE 2026 Biotechnology (BT) In-Depth Analysis
Exam Date: February 7, 2026 | Session: Forenoon
Difficulty Analysis: A "Tougher" Turn
The GATE 2026 BT paper moved from 'Moderate' to 'Moderate-Difficult'. While General Aptitude was a scoring zone for most, the core technical subjects featured new concepts and complex numericals in Bioprocess Engineering and Thermodynamics that tested even the top aspirants.
MSQs: Increased (~8-10 Qs)
NATs: High Calculation (~18-22 Qs)
MCQs: Core Conceptual (~30-35 Qs)
Subject-Wise Marks Weightage
| Subject / Topic | Marks (Approx) | Key Topics Asked in 2026 |
|---|---|---|
| Bioprocess Engineering | 16-18 Marks | Monod Growth Kinetics, Mass Transfer, Sterilization. |
| Cell & Molecular Biology | 15-18 Marks | Translation Inhibitors, DNA Replication, Signaling. |
| Genetics & Biochemistry | 14-16 Marks | Enzyme Kinetics, Metabolic Pathways, Mutations. |
| Microbiology & Immunology | 10-12 Marks | Antibody Classification, MHC, Pathogenesis. |
| Engineering Maths | 13 Marks | Eigen Values, Differential Equations, Probability. |
| General Aptitude | 15 Marks | Venn Diagrams, Permutations, Logical Reasoning. |
Expected Qualifying Cutoff 2026
Given the higher difficulty level of the technical sections, the qualifying marks are projected to be slightly lower than 2024 but higher than 2025.
| Category | 2026 (Expected) | 2025 (Official) | 2024 (Official) |
|---|---|---|---|
| General (GEN) | 31.0 - 33.5 | 28.0 | 38.9 |
| OBC-NCL / EWS | 27.9 - 30.1 | 25.2 | 35.0 |
| SC / ST / PwD | 20.5 - 22.3 | 18.6 | 25.9 |
Safe Marks for Top IITs (M.Tech/PhD)
IIT Bombay / IIT Delhi
Marks: 65+ | Expected Rank: Top 150
IIT Kharagpur / Kanpur
Marks: 58+ | Expected Rank: Top 300
IISc Bangalore (PhD)
Marks: 72+ | Expected Rank: Top 50
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