The National Testing Agency (NTA) conducts national-level entrance examinations to determine the eligibility of Indian candidates for the Junior Research Fellowship (JRF). Aspirants preparing for the upcoming assessments can check the CSIR NET Exam Date 202 6 to align their study timelines properly. The official notification and updates are managed through the official website at www.csirnet.nta.ac.in.
In addition to life sciences, candidates often explore related subjects. You can review the CSIR NET Syllabus 2026 - Click to Check and specialized tracks such as the CSIR NET Chemical Science Syllabus 2026 - Click to Check. Post-examination procedures also provide access to performance evaluation resources like the CSIR NET Answer Key 2026 Out – Click to Download.
CSIR NET Life Science Exam 2026 Overview
The CSIR NET Life Science exam comprises Multiple Choice Questions (MCQs) structured across three distinct sections. The test duration is 3 hours, and the total marks assigned equal 200. Candidates are required to attempt 75 out of 145 total questions, and the medium of the exam is available in both English and Hindi.
| Type of Questions Asked | Multiple Choice Questions (MCQs) |
|---|---|
| Total Marks | 200 |
| Duration of the Exam | 3 hours |
| CSIR NET Exam Date 2026 | 17th and 18th July 2026 |
| Total Questions | 75 out of 145 |
| Medium | English and Hindi |
| Total Parts | 3 parts (A,B and C) |
| Negative Marking | 25% marks |
| Official Website | www.csirnet.nta.ac.in |
Exam Pattern and Marking Scheme
The question paper is divided into 3 parts: Part A, Part B, and Part C. There is a negative marking of 25% (¼th of marks allotted) for each incorrect response. Below is the detailed breakdown of the exam structure:
| Part | Detailed Syllabus | Total Questions | Required to Answer | Marks for Each Question | Total marks |
|---|---|---|---|---|---|
| A | General Science, Quantitative Reasoning & Analysis and Research Aptitude | 20 | 15 | 2 | 30 |
| B | MCQs from CSIR NET Life Science Syllabus (Short questions) | 50 | 35 | 2 | 70 |
| C | MCQ-based (Long type) Analytical questions on scientific concepts | 75 | 25 | 4 | 100 |
| Total | - | 145 | - | - | 200 |
| Subject | Total Marks | Negative Marking | Marking Scheme |
|---|---|---|---|
| CSIR NET Life Science | 200 | Part A: -0.5 | Part A: +2 |
| Part B: -0.5 | Part B: +2 | ||
| Part C: -1 | Part C: +4 |
Comprehensive Syllabus Breakdown
The CSIR NET Life Sciences syllabus includes molecular biology, genetics, cell biology, physiology, ecology, evolution, biotechnology, and research methods. Notably, historical context such as Miller's experiment regarding the origin of cells and unicellular evolution took place in 1953, which forms an integral milestone in evolutionary studies.
CSIR NET Life Science Syllabus Part A: Numerical Ability Topics
- Average
- Percentage
- Interest
- Numbers
- Profit and Loss
- Quadratic Equations
- Simplification
- Sequence
- Surd and Indices
- Mensuration
- Partnership etc
CSIR NET Life Science Syllabus Part A: Data Interpretation and Graphical Analysis Topics
- Measures of Dispersion
- Different types of Charts
- Tabulation
- Mean, Median mode, etc.
CSIR NET Life Science Syllabus Part A: Reasoning Ability Topics
- Coding-Decoding
- Analogy
- Series Formation
- Calendar and Clock
- Puzzles
- Ranking
- Sitting Arrangement
- Direction and Distance, etc.
CSIR NET Life Science Syllabus Units (Parts B and C)
- Unit 1: Molecules and their Interaction Relevant to Biology
- Unit 2: Cellular Organization
- Unit 3: Fundamental Processes
- Unit 4: Cell Communication and Cell Signaling
- Unit 5: Developmental Biology
- Unit 6: System Physiology – Plant
- Unit 7: System Physiology – Animal
- Unit 8: Inheritance Biology
- Unit 9: Diversity of Life Forms
- Unit 10: Ecological Principles
- Unit 11: Evolution and Behaviour
- Unit 12: Applied Biology
- Unit 13: Methods in Biology
| Units | Chapters |
|---|---|
| 1 | Molecules and their Interaction Relevant to Biology |
| 2 | Cellular Organization |
| 3 | Fundamental Processes |
| 4 | Cell Communication and Cell Signaling |
| 5 | Developmental Biology |
| 6 | System Physiology – Plant |
| 7 | System Physiology – Animal |
| 8 | Inheritance Biology |
| 9 | Diversity of Life Forms |
| 10 | Ecological Principles |
| 11 | Evolution and Behaviour |
| 12 | Applied Biology |
| 13 | Methods in Biology |
Syllabus Download and Resources
Candidates looking for offline reference materials can download the official document directly: CSIR NET Life Science Syllabus PDF - Click to Download. Make sure to keep track of exam timelines, arrange your study schedule around the core units, and prepare adequately for negative marking constraints.
Frequently Asked Questions (FAQs)
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