CSIR NET Exam Pattern 2026, Subject Wise Pattern & Marking Scheme
Dr. Kar13 May, 2026
CSIR NET Exam Pattern 2026: Aspiring researchers and academics can now begin their strategic preparation as the CSIR NET Exam Pattern 2026 remains a critical roadmap for success in the June session. This national-level entrance exam is conducted for five core subjects Life Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences, and Earth Sciences each following a unique marking scheme and question distribution across three distinct sections (Part A, B, and C). Most importantly, the official CSIR NET 2026 notification is expected to be released soon, marking the start of the online application process. This article provides a comprehensive breakdown of the subject-wise pattern, negative marking rules, and the essential details you need to master the upcoming Computer-Based Test (CBT).
CSIR NET Exam Pattern 2026 Overview
The Council of Scientific and Industrial Research (CSIR) conducts the National Eligibility Test (NET) for various subjects, including Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. The CSIR defines the official paper pattern for this national-level examination on an annual basis. A comprehensive grasp of the CSIR NET exam paper pattern is essential for devising a successful strategy to excel in the examination. The table below provides an overview of the CSIR NET Exam Pattern 2026:
| CSIR NET Exam Pattern 2026 Overview | |
| Particulars | Details |
| Name of the Exam | Council of Scientific Research National Eligibility Test |
| Conducting Body | National Test Agency |
| Number of Subjects | 5 |
| Exam Mode | Online |
| Exam Duration | 3 hours |
| Subjects |
|
| Total Questions to Attempt |
|
| Type of Questions | MCQs; 4 options with only 1 correct option |
| Total Marks | 200 |
| Marking Scheme | +2 for the correct answer; Negative marking of 25 per cent (33 per cent for some sections) |
| Language of Paper | English and Hindi |
| Official Website | csirnet.nta.nic.in |
CSIR NET 2026 Exam Structure
The CSIR NET 2026 exam will be conducted in a computer-based test (CBT) format, consisting of five papers to assess candidates' eligibility for the Junior Research Fellowship (JRF) and lectureship positions across various scientific disciplines. During the application process, candidates must select one subject from the options: Life Sciences, Physical Sciences, Mathematical Sciences, Chemical Sciences, and Earth Sciences, based on their academic background and expertise.
The examination carries a total weightage of 200 marks and is scheduled for 3 hours. Each question holds a value of 2 marks, and a negative marking scheme is implemented, deducting 1/4 mark for every incorrect response. Below is a detailed outline of the overall CSIR NET 2026 exam pattern:
| CSIR NET 2026 Exam Structure | |
| Subjects | Number of Questions |
| Life Sciences | 145 |
| Physical Sciences | 75 |
| Chemical Sciences | 120 |
| Mathematical Sciences | 120 |
| Earth Sciences | 150 |
CSIR NET 2026 Subject Wise Exam Pattern
Candidates should understand the exam structure, qualifying marks, and marking scheme to excel in competitive exams. Referring to the CSIR NET exam pattern is useful because it provides an overview of the test. The question paper follows the exam pattern and is divided into three sections. The marking scheme varies between subjects, so candidates should adhere to the specific pattern for their chosen subject. Candidates should thoroughly review the CSIR NET exam pattern 2026 before commencing exam preparation. The exam pattern varies across all five subjects.
CSIR NET Life Science Exam Pattern 2026
Candidates for the CSIR NET Life Sciences paper must answer 75 Multiple Choice Questions (MCQs) from Parts A, B, and C. Each question in Parts A and B carries a weight of two marks, while each question in Part C carries four marks. It's important to note that there is a negative marking of 25 per cent in Parts A, B, and C for each incorrect response. The CSIR NET Exam Pattern for Life Sciences is outlined below.
| CSIR NET Exam Pattern 2026 for Life Sciences | ||||
| Particulars | Part A | Part B | Part C | Total |
| Max no of questions to attempt | 15 | 35 | 25 | 75 |
| Marks for each correct answer | 2 | 2 | 4 | 200 |
| Negative marking in Part A, B & C | 0.5 | 0.5 | 1 | - |
| Total Questions | 20 | 50 | 75 | 145 |
CSIR NET Chemical Science Exam Pattern 2026
In the Chemical Sciences paper for the CSIR NET Examination, candidates must collectively respond to seventy-five Multiple Choice Questions (MCQs) drawn from Parts A, B, and C. Each question in Parts A and B carries a weightage of two marks, while each question in Part C holds four marks. Notably, incorrect answers are subject to a twenty-five percent negative mark. Below is a detailed outline of the CSIR NET Examination Pattern for Chemical Sciences.
| CSIR NET Exam Pattern 2026 for Chemical Sciences | ||||
| Particulars | Part A | Part B | Part C | Total |
| Max no of questions to attempt | 15 | 35 | 25 | 75 |
| Marks for each correct answer | 2 | 2 | 4 | 200 |
| Negative Marking | 0.5 | 0.5 | 1 | - |
| Total Questions | 20 | 40 | 60 | 120 |
CSIR NET Physical Science Exam Pattern 2026
Understanding the CSIR 2026 Exam Pattern and marking scheme for Physical Sciences is extremely important for effective preparation and success. The Physical Science syllabus comprises Core topics like Classical Mechanics, Mathematical Methods, and Advanced topics such as Condensed Matter Physics. The exam pattern includes 120 questions divided into General Aptitude, Physics-I (Core subjects), and Physics-II (Advanced subjects). Each question carries two marks, with a negative marking of 13 for every incorrect answer. To gauge performance accurately, one must be familiar with the marking scheme.
| CSIR NET Exam Pattern 2026 for Physical Sciences | ||||
| Section | Part A | Part B | Part C | Total |
| Max Questions to Attempt | 15 | 20 | 20 | 55 |
| Maximum Marks | 30 | 70 | 100 | 200 |
| Correct Answer Marks | 2 | 3.5 | 5 | - |
| Negative Marking | 0.5 | 0.875 | 1.25 | - |
| Total Questions | 20 | 25 | 30 | 75 |
CSIR NET Exam Pattern 2026 for Earth Sciences
Understanding the CSIR NET paper pattern and marking scheme for Earth Science is essential, as it offers vital information about the exam's structure and weightage distribution. This knowledge empowers candidates to strategize their studies and revision effectively. The Earth Sciences syllabus comprises various sections, such as Geology, Applied Geology, Physical Geography, Geophysics, Meteorology, and Ocean Sciences. For a more precise understanding, the table below presents the Earth Science exam pattern:
| CSIR NET Exam Pattern 2026 for Earth Sciences | ||||
| Section | Part A | Part B | Part C | Total |
| Max Questions | 15 | 35 | 25 | 75 |
| Max Marks | 30 | 70 | 100 | 200 |
| Correct Answer | 2 | 2 | 4 | - |
| Negative Marking | 0.5 | 0.5 | 1.32 | - |
| Total Questions | 20 | 50 | 80 | 150 |
CSIR NET Mathematical Science Exam Pattern 2026
The CSIR NET Mathematical Science paper has 60 multiple-choice questions in three parts: A, B, and C. Part C questions may have multiple correct answers. There's a 25% negative marking in Parts A and B but none in Part C. For a more detailed understanding of the CSIR NET Mathematical Science exam pattern, aspiring candidates can refer to the table below:
| CSIR NET Mathematical Science Exam Pattern 2026 | ||||
| Section | Part A | Part B | Part C | Total |
| Maximum Questions to Attempt | 15 | 25 | 20 | 60 |
| Maximum Marks | 30 | 75 | 95 | 200 |
| Correct Answer Marks | 2 | 3 | 4.75 | - |
| Deduction for Every Wrong Answer | 0.5 | 0.75 | 0 | - |
| Total Questions | 20 | 40 | 60 | 120 |
CSIR NET 2026 Marking Scheme
| CSIR NET 2026 Marking Scheme | |||
| Subject | Total Weightage | Negative Marking | Marking Scheme |
| Chemical Science | 200 | Part A: -0.5 | Part A: +2 |
| Part B: -0.5 | Part B: +2 | ||
| Part C: -1 | Part C: +4 | ||
| Physical Science | 200 | Part A: -0.5 | Part A: +2 |
| Part B: -0.875 | Part B: +3.5 | ||
| Part C: -1.75 | Part C: +5 | ||
| Mathematical Science | 200 | Part A: -0.5 | Part A: +2 |
| Part B: -0.5 | Part B: +3 | ||
| Part C: -0.75 | Part C: +4.75 | ||
| Life Science | 200 | Part A: -0.5 | Part A: 0.5 |
| Part B: -0.5 | Part B: 0.5 | ||
| Part C: -1 | Part C: 1 | ||
| Earth Science | 200 | Part A: -0.5 | Part A: +2 |
| Part B: -0.5 | Part B: +2 | ||
| Part C: -1 | Part C: +4 | ||
CSIR NET 2026 Negative Marking
The National Entrance Examination conducted by the Council of Scientific and Industrial Research incorporates negative marking, with varying degrees of negative marking applied across different sections. The following table presents the subject-specific details of negative marking for the CSIR NET:
| CSIR NET 2026 Negative Marking | ||
| Subject | Section | Negative Marking |
| Chemical Science | Part A | -0.5 |
| Part B | -0.5 | |
| Part C | -1 | |
| Physical Science | Part A | -0.5 |
| Part B | -0.875 | |
| Part C | -1.75 | |
| Mathematical Science | Part A | -0.5 |
| Part B | -0.75 | |
| Part C | 0 | |
| Life Science | Part A | -0.5 |
| Part B | -0.5 | |
| Part C | -1 | |
| Earth Science | Part A | -0.5 |
| Part B | -0.5 | |
| Part C | -1.32 | |
Aspiring candidates are advised to take note of the negative marking details specific to each subject when preparing for the CSIR NET examination.
CSIR NET Exam Pattern 2026 FAQs
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