CSIR NET Exam Pattern 2026: Check June Subject-wise Pattern & Negative Marking

Council of Scientific and Industrial Research National Eligibility Test 2026 ( CSIR NET )

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CSIR NET 2026 June Application Form

27 May '26 - 19 Jun '26

Shikha Goyal
Updated on May 17, 2026 22:27 IST

By Shikha Goyal, Assistant Manager

Overview

CSIR NET Exam Pattern 2026: The National Testing Agency (NTA) is expected to release the CSIR NET exam pattern 2026 soon for the June session. It will be announced along with the CSIR NET notification. It is very important for a candidate to understand the pattern of an exam and syllabus. It will help candidate to know about the marking scheme, structure of an exam etc. In the CSIR NTA NET exam, there is a negative marking and the duration of an exam is three hours. The CSIR NET Question Paper is divided in to three sections namely A,B and C. Also, there is no break between these three parts in the examination. 

The CSIR NET June session exam will be conducted in CBT mode for 5 subjects- Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences and Physical Sciences. Check below the CSIR NET Exam Pattern 2026 as prescribed by the HRDG for each paper. 

Table of contents
  • CSIR NET Exam Pattern 2026: Highlights
  • CSIR NET Exam Pattern 2026: Subject-Wise
  • CSIR NET Negative Marking
  • CSIR NET Exam Pattern 2026: Important Points
  • CSIR NET Best Books 2026
  • CSIR NET 2026 Exam Pattern FAQs
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CSIR NET Exam Pattern 2026: Highlights

The CSIR NET exam is conducted at a national level by the NTA for the candidates who want to join research or want to become the Assistant Professors. Basically, the exam is conducted twice a year, in June and December session. The June session notification is expected soon. Before going through the detailed Exam Pattern, let us have a look at the major highlights of the exam below.

Particulars

CSIR Exam Pattern Highlights

Exam mode

Online

Exam duration

3 hours

Number of subjects

5

Name of subjects

  • Earth, Atmospheric, Ocean and Planetary Sciences
  • Chemical Sciences
  • Life Sciences
  • Mathematical Sciences
  • Physical Sciences

Total questions to attempt

  • Earth, Atmospheric, Ocean and Planetary Sciences: 75 MCQs
  • Chemical Sciences: 75 MCQs
  • Life Sciences: 75 MCQs
  • Mathematical Sciences: 60 MCQs
  • Physical Sciences: 55 MCQs

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 parts)

Language of paper

English and Hindi

Also Read:

CSIR NET Exam Date

Q&A Icon
Commonly asked questions
Q:   Is the CSIR NET 2026 notification for June session released?
A: 

Yes. The CSIR NET is a prestigious examination conducted by the National Testing Agency twice a year. The CSIR NET 2026 notification for the June session is released at csirnet.nta.nic.in.  

Q:   What are CSIR NET subjects?
A: 

The CSIR NET exam consists of five subjects some of them are Maths, Physical Science, Chemical Science, etc. Part A in the exam is common for all candidates and Part B and C is subject-specific. Candidates need to select one subject and prepare well to clear the examination.

Q:   What are the topics to revise in the CSIR NET Chemical Science?
A: 

Some of the topics that a candidate can revise in the CSIR NET Chemical Science subject:

Organic Reactive Intermediates: Carbocation, Carbanions, Free Radicals, Benzynes
Stereochemistry: Stereogenicity, Stereoselectivity, Enantioselectivity
Organic Reaction Mechanisms 
Pericyclic Reactions
Structure Determination of Organic Compounds
Asymmetric Synthesis, Determination of Enantiomeric and Diastereomeric Excess
IUPAC Nomenclature
Concepts in Organic Synthesis
Chemistry of Natural Products, etc.

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CSIR NET Exam Pattern 2026: Subject-Wise

The CSIR NET exam pattern varies for all five subjects. The subject-wise exam pattern of the CSIR NET Question Paper 2026 is given below:

CSIR NET Exam Pattern 2026 for Chemical Sciences

In the CSIR NET Chemical Sciences paper, candidates need to attempt a total of 75 MCQs combinedly from Part A, B and C. Each question in Part A and B carries two marks weightage and each question in Part C carries four marks. There is a negative marking of 25 per cent for wrong answers. Have a look at the detailed CSIR NET Exam Pattern for Chemical Sciences below.

Particulars

Part A

Part B

Part C

Total

Total Questions

20

40

60

120

Max no of questions to attempt

15

35

25

75

Marks for each correct answer

2

2

4

200

Negative marking of 25%

0.5

0.5

1

-

Also Read: CSIR NET Syllabus 

CSIR NET Exam Pattern 2026 for Earth Sciences

In the CSIR NET Earth Sciences paper, candidates need to attempt a total of 75 MCQs combinedly from Part A, B and C. Each question in Part A and B carries two marks and each question in Part C carries four marks. There is a negative marking of 25 per cent in Part A and B and 33 per cent in Part C for each incorrect answer. Have a look at the CSIR NET Exam Pattern for Earth Sciences below.

Particulars

Part A

Part B

Part C

Total

Total Questions

20

50

80

150

Max no of questions to attempt

15

35

25

75

Marks for each correct answer

2

2

4

200

Negative marking- 25% in Part A & B and 33% in Part C

0.5

0.5

1.32

-

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CSIR NET Exam Pattern 2026 for Life Sciences

In the CSIR NET Life Sciences paper, candidates need to attempt a total of 75 MCQs combinedly from Part A, B and C. Each question in Part A and B carries two marks and each question in Part C carries four marks. There is a negative marking of 25 per cent in Part A, B and C for each incorrect answer. Have a look at the CSIR NET Exam Pattern for Life Sciences below.

Particulars

Part A

Part B

Part C

Total

Total Questions

20

50

75

145

Max no of questions to attempt

15

35

25

75

Marks for each correct answer

2

2

4

200

Negative marking of 25% in Part A, B & C

0.5

0.5

1

-

Download CSIR NET Syllabus 2026 - Click Here

CSIR NET Exam Pattern 2026 for Mathematical Sciences

CSIR NET Mathematical Sciences paper contains 120 MCQs out of which candidates need to attempt 60 questions. Candidates need to complete the exam in three hours duration. Each question in Part A carries 2 marks, each question in Part B carries 3 marks and each question in Part C carries 4.75 marks. There is a negative marking of 25 per cent in Part A and B for each incorrect answer and there is no negative marking in Part C. Have a look at the CSIR NET Exam Pattern for Mathematical Sciences below.

Particulars

Part A

Part B

Part C

Total

Total Questions

20

40

60

120

Max no of questions to attempt

15

25

20

60

Marks for each correct answer

2

3

4.75

200

Negative marking in Part A & B of 25% and no negative marking in Part C

0.5

0.75

0

-

Also Read: CSIR NET Admit Card 

CSIR NET Exam Pattern 2026 for Physical Sciences

CSIR NET Physical Sciences paper contains 75 MCQs out of which candidates need to attempt 55 questions. Each question in Part A carries two marks marks weightage and each question in Part B and C carries a weightage of 3.5 and five marks, respectively. There is a negative marking of 25 per cent in Part A, B and C for each wrong answer. Here is the detailed CSIR NET Exam Pattern for Physical Sciences.

Particulars

Part A

Part B

Part C

Total

Total Questions

20

25

30

75

Max no of questions to attempt

15

20

20

55

Marks for each correct answer

2

3.5

5

200

Negative marking of 25%

0.5

0.875

1.25

-

Q&A Icon
Commonly asked questions
Q:   Can I clear CSIR NET in 3 months?
A: 

Yes. Candidates clear the CSIR UGC NET exam in three months. But to pass the exam proper strategy is required. They make study plans, do revisions, solve question papers, practice tests, etc. If a candidate study properly then nothing is impossible to crack. 

 

Q:   What is the full form of CSIR NET?
A: 

The CSIR NET stands for the Council of Scientific and Industrial Research National Eligibility Test. It determines the eligibility of Indian nationals for the 'award of Junior Research Fellowship and appointment as Assistant Professor.' Also, appointment as 'Assistant Professor and admission to Ph.D.' and 'admission to Ph.D. only' in several Indian universities and colleges.

Q:   Is there any provision for conducting the CSIR NET exam twice in a year?
A: 

The Council of Scientific and Industrial Research - National Eligibility Test exam is conducted twice in a year, mainly in the months of June and December. It is held for five subjects that is Life Sciences, Physical Sciences, Chemical Sciences, Mathematical Sciences, and Earth Sciences.

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CSIR NET Negative Marking

CSIR NET Exam Pattern 2026 contains a Negative Marking in the exam. CSIR NET Negative Marking varies for different subjects. Candidates can check the subject-wise CSIR NET Negative Marking in the subject-wise CSIR NET exam pattern provided in this article. 

Q&A Icon
Commonly asked questions
Q:   Can a candidate apply for more than one subject in the CSIR NET exam?
A: 

No, a candidate cannot apply for more than one subject in the CSIR NET exam. Candidates can only apply for one subject as per the exam cycle. 

Q:   Should a candidate rely on books or online resources for CSIR NET Preparation 2026?
A: 

Candidates should follow a balanced approach. No doubt books help in conceptual clarity, and a candidate can study in detail. On the other hand, online platforms provide lectures through video, have updated notes, cover current affairs as well, etc. 

Q:   Where will the CSIR NET 2026 June session notification be released?
A: 

The CSIR NET 2026 Notification for the June session will be released in the form of PDF at csirnet.nta.nic.in. It conists of the important information related to the exam like important dates, syllabus, pattern, etc.

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CSIR NET Exam Pattern 2026: Important Points

Before starting the preparation for the CSIR NET exam, candidate needs to understand the exam pattern. The exam is conducted online and consists of Multiple-choice questions (MCQs). It is divided into three parts namely Part A, Part B and Part C. Part A is common for all the subjects and consists of General Aptitude questions. Where as Parts B and C are based on the subjects which is selected by the candidate. Candidates can read the CSIR NET Exam Pattern 2026 Important Points below.

  • Questions in Part-A are common for all subjects. This part contains questions on topics/subjects such as logical reasoning, graphical analysis, analytical and numerical ability, quantitative comparison, series formation, puzzles etc. 
  • Part B of the CSIR UGC NET exam contains subject-related multiple-choice questions. The questions in this part generally cover the topics given in the syllabus
  • Questions in Part C test candidates' knowledge of scientific concepts and/or application of the scientific concepts. The questions are analytical in nature in which candidates are required to apply scientific knowledge to arrive at the solution to the given problem
  • If a candidate attempts more than the required number of questions, only the first set of the required questions is considered for scoring
  • The CSIR UGC NET question paper is set in both Hindi and English languages
The syllabus is like a blueprint for candidates as it provides understanding about the topics that are asked in the examination and candidates need to prepare it accordingly. It helps candidates to prepare a strategy or structure, identify the high weightage topics and prepare their schedule accordingly for frequent revision. Candidates can download the CSIR NET Syllabus 2026 through the link provided below in this article once out. The exam is held by the NTA to determine the eligibility of candidates for Junior Research Fellowship (JRF) or Lectureship (LS)/Assistant Professor in the universities and colleges of India. 

Also Read: CSIR NET Preparation Tips 

Q&A Icon
Commonly asked questions
Q:   Can a candidate apply for more than one subject in the CSIR NET exam?
A: 

No, a candidate cannot apply for more than one subject in the CSIR NET exam. Candidates can only apply for one subject as per the exam cycle. 

Q:   What is the upper age limit to apply for the CSIR NET exam?
A: 

As per the information bulletin, the upper age limit for the CSIR NET exam should not be more than 30 years as on the first day of the month in which the examination is concluded. A relaxation of upto 5 years is provided to the candidates belonging to OBC-NCL (as per the Central list of OBC) /SC/ST/PwD/PwBD/Third gender categories and to women applicants.

Q:   Is the CSIR NET 2026 June session form out?
A: 

Yes, the CSIR NET June session application form released at csirnet.nta.nic.in. Candidates are advised to read the instructions for payment carefully before paying the application fee and also read the eligibility criteria before applying for the exam. 

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CSIR NET Best Books 2026

It is also important for the candidates to chose right books for the preparation. Study material also plays an important role in the preparation of an exam. Books should cover the syllabus of an exam, provide in-depth explanations of the concepts, etc. Candidates can check the subject-wise CSIR NET Best Books 2026 in the table below which can help candidates prepare for the exam. 

Subject Book Name Author/Publisher
Chemical Sciences UGC-CSIR JRF/ NET Chemical Sciences (Chemistry) Trueman’s
Earth Sciences Joint CSIR-UGC NET Earth, Atmospheric, Ocean, and Planetary Sciences R. Gupta’s
Life Sciences UGC CSIR NET/ SET (JRF & LS) Life Sciences Arihant
Mathematical Sciences CSIR-UGC NET/ SET (JRF & LS) Mathematical Sciences Khanna Publishers
Physical Science CSIR-UGC NET/ JRF/ SET Physical Sciences Upkar’s

Read More: CSIR NET Exam Centres List 2026

Q&A Icon
Commonly asked questions
Q:   Does category affect the CSIR NET cutoff?
A: 

Yes, category affects the CSIR NET cutoff. The CSIR NET cutoff marks vary by category and subject. As per the official notification, candidates must score at least 33% in the General, EWS, and OBC categories and a minimum of 25% in the SC, ST, and PwD categories to qualify for both Fellowship and Lectureship/Assistant Professor.

Q:   What is the full form of CSIR NET?
A: 

The CSIR NET stands for the Council of Scientific and Industrial Research National Eligibility Test. It determines the eligibility of Indian nationals for the 'award of Junior Research Fellowship and appointment as Assistant Professor.' Also, appointment as 'Assistant Professor and admission to Ph.D.' and 'admission to Ph.D. only' in several Indian universities and colleges.

Q:   Where can a candidate enroll for availing CSIR Fellowship or Associateships?
A: 

Officially it is mentioned that CSIR Fellowships or Associateships are tenable in universities, IITs, postgraduate colleges, government research establishments including those of CSIR, R&D establishments of recognised public or private sector industrial firms, and other recognised institutions.

View list of Books
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CSIR NET 2026 Exam Pattern FAQs

Candidates can check below the CSIR NET 2026 Exam pattern FAQs.

Q&A Icon
Commonly asked questions
Q:   What is the validity of the CSIR NET 2026 certificate?
A: 

The CSIR NET 2026 certificate is valid for lifetime for Assistant Professor. On the other hand, the award of JRF is for a fixed tenure and does not imply an assurance or guarantee for subsequent employment. The CSIR NET JRF certificate is valid for two years from the date mentioned on the certificate. 

Q:   What is the date for CSIR NET June 2026 exam?
A: 

The June session exam dates for the CSIR NET 2026 exam are July 17 and 18, 2026 . It will be conducted in two shifts. The whole exam schedule will be released by the authority. It will be announced at csirnet.nta.nic.in.  

Q:   What happens if a candidate notices an error in the CSIR NET certificate?
A: 

If a candidate finds any discrepancies in the CSIR NET certificate, then he or she should download the certificate again from the official website. But if the same issue persists again, contact the examination authority for assistance.

Q:   Where will the CSIR NET merit list be released?
A: 

CSIR NET merit list released on the official website at csirnet.nta.ac.in where candidate can access it via logging in with their credentials.

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CSIR NET Exam

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered a month ago

The CSIR NET 2026 Provisional Answer Key for the June session is expected to be released around 7 to 10 days after the exam. It will be released at csirnet.nta.nic.in. Candidates will also get time to check their responses and raise an objections if any. 

I

Ishita Kaur

Contributor-Level 6

Answered 2 months ago

CSIR NET Exam Pattern 2026 contains a Negative Marking in the exam. CSIR NET Negative Marking varies for different subjects. Candidates can check CSIR NET exam pattern for more detail: https://www.shiksha.com/sarkari-exams/articles/csir-net-2026-blogId-222056

N

Nitesh Pruthi

Contributor-Level 6

Answered 2 months ago

Candidates should follow a proper strategy and focused approach for the CSIR NET exam preparation. Some of the tips includes frequent revision, understand the pattern of an exam and syllabus, solve previous year question papers, practice mock test, etc.

G

Gunjan Majumder

Contributor-Level 7

Answered 2 months ago

The preparation for the CSIR NET exam depends upon the candidate to candidate. Generally, it is considered that with the right guidance and structured approach 6 to 12 months are enough for the CSIR NET preparation. Proper dedication and structured approach also plays a crucial role. 

S

Shikha Shukla

Contributor-Level 7

Answered 2 months ago

Generally, the good score in the CSIR NET exam is considered as 120+ out of 200 for JRF General category candidates and for Lectureship 90 to 110 range. This can vary year to year. 

J

Jasleen Jain

Contributor-Level 7

Answered 2 months ago

The CSIR NET exam is considered to be Moderate to Difficult in overall difficulty. Generally, Part C of the exam is considered to be difficult. Also, in subjects, Life Science is perceived to be tougher because of the depth of the syllabus and Chemical Science consists of the application-based quest

...Read more

M

Manisha Singh

Contributor-Level 7

Answered 2 months ago

Candidates can download the CSIR NET Syllabus by visiting the official website at csirnet.nta.nic.in or csirhrdg.res.in. Candidates can also visit out Shiksha page to download the syllabus PDF for the CSIR NET exam.

C

Chanchal Shekhar

Contributor-Level 6

Answered 2 months ago

Generally, the CSIR NET Chemical Science exam is considered to be moderate to difficult level of difficulty. It is crucial for the candidates to have clear understanding about the topics asked in the Earth Science exam.

I

Ishita Kaur

Contributor-Level 6

Answered 2 months ago

Candidates who are preparing for the CSIR NET Earth Science exam need to make proper strategy, understanding of the core concept is also important including in Geography, Physical Geography, Oceanography, etc. It is also crucial to analyze the syllabus thoroughly, solve previous year question papers

...Read more

S

Satyendra Garg

Contributor-Level 7

Answered 2 months ago

As per the cutoff trends and normalization process, candidates should aim to achieve at least 100 marks out of 200 to clear or meet the benchmark for the CSIR NET Life Science exam. For candidates who want to score for JRF then 110 or above is considered to be a good target. 

S

Shikha Goyal

Contributor-Level 10

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