GATE Biotechnology (BT) is a specialized branch in the Graduate Aptitude Test in Engineering, designed for aspirants pursuing careers in biotechnology, pharmaceutical research, and life sciences. This branch tests your understanding of molecular biology, genetics, biochemistry, microbiology, bioprocess engineering, and bioinformatics. Practicing GATE BT previous question papers is crucial for understanding the exam format and improving your performance.
Biotechnology combines principles from biology, chemistry, and engineering to develop solutions for healthcare, agriculture, and industrial applications. GATE BT aspirants typically include graduates from Biotechnology, Biochemical Engineering, Microbiology, Genetics, and related life sciences backgrounds who wish to pursue higher studies or careers in pharmaceutical companies, biotech firms, research organizations like CSIR, DBT, ICAR, agricultural research institutes, and international biotechnology companies.
Key Subjects in GATE Biotechnology
Core Biotechnology Subjects
- Molecular Biology and Genetics
- Biochemistry and Enzymology
- Microbiology and Immunology
- Bioprocess Engineering
- Bioinformatics and Computational Biology
Foundation Subjects
- Engineering Mathematics
- General Aptitude
- Cell Biology
- Recombinant DNA Technology
- Biosensors and Bioinstrumentation
GATE Biotechnology Previous Question Papers (2010-2025)
Note: GATE Biotechnology (BT) was introduced in 2010, making it one of the established branches in GATE. The previous question papers from 2010 onwards provide comprehensive coverage of all biotechnology topics tested in the exam.
Download GATE BT previous year question papers with answer keys from 2010 to 2025. These GATE Biotechnology previous question papers help you understand the exam pattern, question types, difficulty level, and time management strategies. Solve these previous papers regularly to identify important topics and improve your problem-solving speed. These solved previous year papers are essential for effective GATE BT preparation and will help you score better in the actual exam.
| Year | Download |
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| GATE 2025 | |
| GATE 2024 | |
| GATE 2023 | |
| GATE 2022 | |
| GATE 2021 | |
| GATE 2020 | |
| GATE 2019 | |
| GATE 2018 | |
| GATE 2017 | |
| GATE 2016 | |
| GATE 2015 | |
| GATE 2014 | |
| GATE 2013 | |
| GATE 2012 | |
| GATE 2011 | |
| GATE 2010 |
GATE BT Paper Pattern & Trends
Exam Pattern: GATE BT consists of 65 questions (55 technical + 10 General Aptitude) worth 100 marks. The paper duration is 3 hours. Topics like Molecular Biology, Biochemistry, Microbiology, Bioprocess Engineering, and Genetics are frequently tested. Studying the previous question papers helps you understand how these topics are distributed in the actual exam.
Recent Trends (2020-2025)
Recent GATE BT previous question papers have shown consistent emphasis on Molecular Biology and Genetics with questions on DNA replication, transcription, translation, and genetic engineering techniques. Biochemistry topics focus on enzyme kinetics, metabolic pathways, and protein structure-function relationships. Bioprocess Engineering questions cover fermentation, downstream processing, and bioreactor design. Microbiology and Immunology maintain significant weightage, typically around 10-12 marks each. Engineering Mathematics typically accounts for 13-15 marks. Reviewing these recent previous papers helps understand the current exam trends.
Historical Analysis (2010-2019)
Earlier GATE BT previous question papers (2010-2013) were conducted offline and had slightly different patterns. From 2014 onwards, GATE became completely online. The transition period (2014-2016) saw some variations in question distribution, but core subjects remained consistent. Previous papers from 2017-2019 show the modern pattern that continues today, with balanced coverage of molecular biology, biochemistry, microbiology, and bioprocess engineering. Analyzing these previous year papers helps identify recurring topics and question patterns, which is valuable for understanding the evolution of the exam.
GATE BT Cutoff Marks
- GATE 2025: General - 28.0, OBC/EWS - 25.2, SC/ST/PwD - 18.6
- GATE 2024: General - 38.9, OBC/EWS - 35.0, SC/ST/PwD - 25.9
- GATE 2023: General - 31.6, OBC/EWS - 28.4, SC/ST/PwD - 21.0
Related Resources
GATE BT Syllabus
Official GATE Biotechnology syllabus
GATE BT Cutoff Marks
GATE Biotechnology cutoff marks for all years
GATE Exam Pattern
GATE exam structure, marking scheme, and question types
GATE Exam Information
GATE exam dates, eligibility criteria, and application process
Note: All GATE BT previous question papers are provided for educational purposes. Regular practice with these previous year papers, combined with a strong understanding of core concepts, is essential for success in GATE Biotechnology. Make sure to download and save these previous papers for offline practice. Solving these previous question papers under timed conditions will help you prepare effectively for the actual GATE BT exam.