1. General Aptitude (GA) – 15 Marks
This section tests verbal ability and numerical aptitude.
5 Questions × 1 mark
5 Questions × 2 marks
Topics include:
English grammar
Sentence completion
Verbal reasoning
Numerical reasoning
Data interpretation
The General Aptitude section is common across all GATE papers.
2. Biotechnology (BT) – 85 Marks
The Biotechnology section covers core subjects relevant to undergraduate biotechnology and allied disciplines.
Core Topics Included:
Engineering Mathematics
General Biotechnology
Recombinant DNA Technology
Bioprocess Engineering
Microbiology
Biochemistry
Plant & Animal Biotechnology
Questions are distributed as:
1 Mark Questions
2 Mark Questions
1. Multiple Choice Questions (MCQs)
Four options with one correct answer.
Negative marking applicable:
1-mark MCQ: 1/3 mark deducted
2-mark MCQ: 2/3 mark deducted
2. Multiple Select Questions (MSQs)
One or more correct options.
No negative marking.
Full marks only if all correct options are selected.
3. Numerical Answer Type (NAT)
Answer must be entered numerically.
No options provided.
No negative marking.
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Total of 65 questions for 100 marks
Combination of 1-mark and 2-mark questions
Computer-based examination with virtual calculator
No sectional time limit
MSQ and NAT questions carry no negative marking
Preparation Strategy Based on Exam Pattern
To align your preparation with the exam pattern:
Focus on core biotechnology fundamentals
Practice NAT-based numerical problems
Strengthen General Aptitude for easy scoring
Attempt previous years’ GATE BT question papers
Develop time management for 3-hour duration
A structured understanding of the GATE Biotechnology exam pattern helps candidates optimize accuracy and minimize negative marking risks.