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CSIR NET Subject List 2025: Important Topics & Its Weightage
Last Updated on Jun 08, 2025
Download CSIR NET 2025 complete information as PDFIMPORTANT LINKS
Those who wish to work as lecturers or conduct research in the fields of science and technology in India must take the CSIR NET (Council of Scientific and Industrial Research National Eligibility Test). It covers topics from a variety of scientific fields, including earth sciences, life sciences, chemical sciences, physical sciences, and mathematical sciences. These topics aid in evaluating the candidate's expertise and capacity for conducting research in their field of choice.
CSIR NET Subject List 2025
Five fundamental science subjects are covered in the CSIR NET 2025 exam. Three components are used to evaluate candidates' proficiency in each subject: two subject-specific sections (Parts B and C) and a common General Aptitude section (Part A). These courses are intended to assess candidates' research skills and knowledge in preparation for Assistant Professor or Junior Research Fellowship (JRF) positions in India's top universities.
The core subject list for CSIR NET has been stated below.
- Chemical Sciences
- Earth Sciences
- Life Sciences
- Mathematical Sciences
- Physical Science
Chemical Sciences Subject Details
Candidates with the relevant qualifications in Chemical Sciences can apply. Some other aspects of Chemical Sciences are-
- In Part B, 40 multiple-choice questions will be asked, out of which only 35 should be answered.
- Marks awarded for each correct answer- 2
- Marks deducted for each wrong answer- 0.5
- Total Marks- 70
- In Part C, 60 multiple-choice questions will be asked, out of which only 25 should be answered.
- Marks awarded for each correct answer- 4
- Marks deducted for each wrong answer- 1
- Total Marks- 100
Important topics of CSIR NET Chemical Science are-
- Physical Chemistry
- Organic Chemistry
- Inorganic Chemistry
- Interdisciplinary topics of Chemistry
Important Links For Preparation-
| CSIR NET Chemical Science Important Links for Preparation |
Life Sciences Subject Details
Candidates with the eligible qualifications in Life Sciences for the CSIR NET examination can apply for this. Before preparing for the examination, candidates should look at the following-
- In Part B, 5o multiple choice questions will be given, and only 35 need to be answered.
- Marks for each correct answer- 2
- Marks deducted for each wrong answer- 0.5
- Total Marks- 70
- In Part C, 75 multiple-choice questions will be asked, and only 25 need to be answered.
- Marks awarded for each right answer- 4
- Marks deducted for each wrong answer- 1
- Total Marks- 100
Important topics for CSIR NET Life Sciences are-
- Molecules and their Interaction Relevant to Biology
- Cellular Organization
- Fundamental Processes
- Cell Communication and Cell Signaling
- Developmental Biology
- System Physiology – Plant
- System Physiology – Animal
- Inheritance Biology
- Diversity of Life Forms
- Ecological Principles
- Evolution and Behavior
- Applied Biology
- Methods in Biology
Important Links For Preparation-
| CSIR NET Life Science Important Links For Preparation |
Mathematical Sciences Subject Details
Candidates possessing the required CSIR NET Mathematical Sciences eligibility criteria can apply for this examination. A candidate must have sound knowledge of the following before preparing-
- In Part B, 40 multiple choice questions will be asked, out of which only 25 need to be answered.
- Marks awarded for each correct answer- 3
- Marks deducted for each wrong answer- 0.75
- Total Marks- 75
- In Part C, 60 multiple-choice questions will be given, out of which only 20 need to be answered.
- Marks awarded for each correct answer- 4.75
- Marks deducted for each wrong answer- 0
- Total Marks- 95
Important topics for CSIR NET Mathematical Sciences are-
- Linear Algebra
- Complex Analysis
- Ordinary Differential Equations
- Partial Differential Equations
- Classical Mechanics
- Descriptive statistics, exploratory data analysis
- Linear Integral Equations
- Calculus of Variations
- Topology
Important Links For Preparation
| CSIR NET Mathematical Science Important Links For Preparation |
Physical Sciences Subject Details
Candidates who satisfy the eligibility criteria for CSIR NET Physical Sciences can apply for this examination. The following points are essential for the candidates-
- In Part B, 25 multiple choice questions will be asked, out of which only 20 need to be answered.
- Marks given for each correct answer- 3.5
- Marks deducted for each wrong answer- 0.875
- Total Marks- 70
- In Part C, 30 multiple choice questions will be given, and only 20 need to be answered, here as well.
- Marks given for each correct answer- 5
- Marks deducted for each wrong answer- 1.25
- Total Marks- 100
Important topics for CSIR NET Physical Sciences are-
- Mathematical Methods of Physics
- Classical Mechanics
- Electromagnetic Theory
- Quantum Mechanics
- Thermodynamic and Statistical Physics
- Electronics and Experimental Methods
- Atomic & Molecular Physics
- Condensed Matter Physics
- Nuclear and Particle Physics
Important Links For Preparation-
| CSIR NET Physical Science Important Links For Preparation |
Earth Sciences Subject Details
Candidates who fulfil the eligibility criteria for Earth Sciences, can apply for this examination. Let us know some of the essential points regarding the CSIR NET Earth Sciences examination-
- In Part B, 50 multiple-choice questions will be asked, out of which only 35 need to be answered.
- Marks given for each correct answer- 2
- Marks lost for each wrong answer- 0.5
- Total Marks- 70
- In Part C, 80 multiple-choice questions will be given, out of which only 25 need to be answered.
- Marks given for each correct answer- 4
- Marks deducted for each wrong answer- 1.32
- Total Marks- 100
Important topics of CSIR NET Earth Science are-
- Geology
- Applied Geology
- Physical Geography
- Geophysics
- Meteorology
- Ocean Sciences
Important Links For Preparation-
| CSIR NET Earth Science Important Links For Preparation |
We hope that candidates now know the complete CSIR NET subject list and they can prepare accordingly. For more information regarding the CSIR NET examination, candidates should download the Testbook App.
Last updated on Jun 8, 2025
-> The NTA has released the CSIR NET 2025 Notification for the June session.
-> The CSIR NET Application Form 2025 can be submitted online by 23rd June 2025
-> The CSIR UGC NET is conducted in five subjects -Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences.
-> Postgraduates in the relevant streams can apply for this exam.
-> Candidates must download and practice questions from the CSIR NET Previous year papers. Attempting the CSIR NET mock tests are also very helpful in preparation.
CSIR NET Subject List FAQs
How many subjects are there in CSIR NET?
CSIR NET is conducted for five basic subjects of Science- Chemical Sciences, Physical Sciences, Mathematical Sciences, Life Sciences and Earth, Atmospheric, Ocean and Planetary Sciences.
What are the subjects in CSIR NET?
The following subjects are there in CSIR NET- Chemical Sciences, Physical Sciences, Mathematical Sciences, Life Sciences and Earth, Atmospheric, Ocean and Planetary Sciences.
Which subject is best for CSIR NET?
There is no such thing as a best subject for CSIR NET. Candidates with the relevant qualifications can apply for the respective subjects.
Where can I get the CSIR NET Subject list?
You can get the complete CSIR NET list of subjects from the official website of Testbook.
Which subject is tough in CSIR NET?
The difficulty level varies from subject to subject and from year to year.
What is the CSIR NET syllabus?
The CSIR NET syllabus is available for all five subjects on the official website of Testbook.
What is CSIR NET?
CSIR UGC NET is a national-level examination conducted for five Science subjects and candidates who qualify for this examination are eligible to apply for the Junior Research Fellow and Assistant Professor positions.
Can I select more than one subject from the CSIR NET Subject list?
You can select only one subject if you have the necessary educational qualifications.
Is Part A of the CSIR NET examination compulsory for all?
Part A is the General Aptitude paper which is mandatory for all candidates appearing in the CSIR NET examination.
How do I select a subject from the UGC CSIR NET subject list?