BTSC Insect Collector 2025 Previous Year Papers
Bihar Technical Service Commission (BTSC) conducts various recruitment drives from time to time to Recruit candidates for roles like Secretariat Insect Collector Employees, and more. Aspirants who apply for these posts should begin their preparation for the BTSC Insect Collector Previous Exam at the earliest. A highly effective method to boost your performance is by practicing BTSC Insect Collector 2025 Previous Year Papers. To make things easier, we have included the Years wise examination Papers in this article.
BTSC Insect Collector 2025 Previous Year Papers
Get free BTSC Insect Collector 2025 Previous Year Papers download in PDF format to enhance your exam preparation
BTSC Insect Collector Previous 2025 Previous Year Papers Download
2025
| BTSC Insect Collector Official Paper (16 Apr, 2025 Shift 2) | Download |
| BTSC Insect Collector Official Paper (17 Apr, 2025 Shift 1) | Download |
| BTSC Insect Collector Official Paper (22 Apr, 2025 Shift 2) | Download |
BTSC Insect Collector 2025 Previous Year Papers
BTSC Insect Collector Exam Pattern
| Component | Details |
|---|---|
| Mode of Exam | Computer-Based Test (Online) — in both Hindi and English |
| Total Questions | 100 |
| Total Marks | 100 |
| Duration | 2 hours (120 minutes) |
| Subjects & Distribution | Biology – 50 questions (50 marks); Physics, Chemistry & Mathematics – 50 questions (50 marks) |
| Type of Questions | Objective Multiple-Choice Questions (MCQs) |
| Marking Scheme | +1 mark for each correct answer; –0.25 mark for each wrong answer (negative marking) |
| Normalization | Applied if the exam is conducted in multiple shifts to ensure fairness |
| Qualifying Marks | – General (UR): 40% |
- Backward Class (BC): 36.5%
- Extremely Backward Class (EBC): 34%
- SC/ST/Women/Persons with Disabilities (PwD): 32%
Quick Overview:
The exam is conducted online and spans 2 hours, with 100 objective questions.
Biology is emphasized—half of the questions (50) come from this subject.
The remaining 50 questions cover Mathematics, Physics, and Chemistry.
Each correct answer earns you 1 mark, while each incorrect answer incurs a 0.25 mark deduction.
A normalization process ensures fairness across multiple shifts.
Minimum qualifying percentages vary by category.
BTSC Insect Collector Syllabus – 2025
Exam Pattern
| Component | Details |
|---|---|
| Total Questions | 100 MCQs |
| Total Marks | 100 Marks |
| Duration | 2 Hours |
| Negative Marking | Yes (–0.25 per wrong answer) |
| Level of Exam | Intermediate (12th Science) |
| Mode of Exam | Computer-Based Test (CBT) |
🧪 Subject-wise Question Distribution
| Subject | No. of Questions | Marks |
|---|---|---|
| Biology | 50 | 50 |
| Mathematics, Physics, Chemistry | 50 | 50 |
| Total | 100 | 100 |
Detailed Syllabus
Biology (50 Questions)
| Topic |
|---|
| Cell Biology |
| Genetics & Evolution |
| Plant Physiology & Morphology |
| Animal Anatomy & Physiology |
| Ecology & Environment |
| Plant Geography |
| Microbiology & Plant Pathology |
| Cryptogams (Algae, Fungi, Bryophytes) |
| Zoology (Insects, Reproduction, etc.) |
| Immunology & Parasitology |
| Developmental Biology |
Mathematics (Part of 50 Questions Shared with Physics & Chemistry)
| Topic |
|---|
| Number System |
| Algebra |
| Trigonometry |
| Coordinate Geometry |
| Statistics & Probability |
| Mensuration |
| Linear Equations |
| Sets and Relations |
| Calculus (Basic Concepts) |
Physics
| Topic |
|---|
| Motion and Laws of Motion |
| Work, Power, and Energy |
| Gravitation |
| Heat and Thermodynamics |
| Sound and Waves |
| Light: Reflection & Refraction |
| Electricity and Magnetism |
| Modern Physics Basics |
| Radioactivity, Fission & Fusion |
Chemistry
| Topic |
|---|
| Atomic Structure |
| Periodic Table & Periodicity |
| Chemical Bonding |
| States of Matter |
| Acids, Bases, and Salts |
| Organic Chemistry (Basic Concepts) |
| Chemical Reactions and Equations |
| Solutions and Colloids |
| Environmental Chemistry |
Key Notes
- The syllabus is based on Bihar Board 12th Science curriculum.
- Focus on Biology-heavy topics, as half the paper is from this subject.
- The exam is technical in nature, testing scientific knowledge relevant to insect collection and classification.
- Accuracy matters due to negative marking.
BTSC Insect Collector 2025 Previous Year Papers
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