CSIR NET Exam Pattern 2026, Subject Wise Pattern & Marking Scheme
Check the CSIR NET Exam Pattern 2026 with the latest subject-wise paper structure, marking scheme, and negative marking rules as prescribed in the official CSIR NET June 2026 notification. Understand the exam format, Part A, B, and C sections, and scoring system to plan your preparation effectively.
Dr. Kar30 May, 2026
CSIR NET Exam Pattern 2026: Aspiring researchers and academics can now begin their preparation with the latest CSIR NET June 2026 exam details released by the National Testing Agency (NTA). The CSIR NET Exam Pattern 2026 remains an important guide for candidates preparing for subjects including Life Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences, and Earth Sciences. Each subject follows its own marking scheme and question distribution across three sections: Part A, Part B, and Part C.
The CSIR NET June 2026 official notification has now been released, marking the beginning of the application process and exam cycle. Candidates should carefully understand the subject-wise exam pattern, negative marking rules, and Computer-Based Test (CBT) structure to prepare effectively for the examination.
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 examination carries a total of 200 marks and will be conducted for a duration of 3 hours. The paper consists of Part A, Part B, and Part C sections with subject-wise question distribution and negative marking rules as prescribed in the official CSIR NET June 2026 notification. Below is the detailed CSIR NET 2026 exam pattern and marking scheme.
| 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 Life Sciences Exam Pattern 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 Chemical Sciences Examination Pattern.
| 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 CSIR NET 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
What is the mode of the CSIR NET 2026 examination?
How many sections are included in the CSIR NET exam pattern?
Is there negative marking in CSIR NET 2026?
What is the total duration and marks for the CSIR NET exam?
Which subjects are covered under the CSIR NET 2026 exam?
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