CSIR NET Syllabus 2023 - Download Subject Wise Syllabus PDF

CSIR NET Syllabus 2023 - Download Subject Wise Syllabus PDF

BySnigdha Singh  |  Updated on: Dec 26, 2023
CSIR NET Syllabus has been released for the upcoming exam cycle. Candidates can find the detailed syllabus for different subjects like Life Science, Earth Science, Chemical Science, etc. Download the CSIR NET 2023 Syllabus PDF.

CSIR NET Syllabus 2023 is prescribed by the Human Resource Development Group in the official notification for the upcoming cycle. For aspirants who are planning on appearing for the exam, it is crucial to be conversant with the detailed syllabus. The exam is divided into three sections: A, B, and C. Topics for Part A, i.e., General Aptitude, are the same for all candidates. However, Parts B and C entirely depend on the chosen subject. The subjects offered by the authorities are:

The exam is designed to determine the candidates' eligibility for Junior Research Fellowship (JRF) or Lectureship/Assistant Professor positions. Download the latest CSIR NET Syllabus PDF to know the comprehensive topics for the respective subjects. Check the major highlights with important topics and weightage that will be asked in the exam. Candidates can check more information about the CSIR NET Syllabus 2023 below.

CSIR NET Syllabus 2023

The Human Resource Development Group has released the latest CSIR NET Syllabus 2023 on the official website. Candidates must begin their preparation with the topics that contain maximum weightage in the syllabus. A better understanding of all the topics of the syllabus will help the candidates in excelling in the CSIR NET Exam. Aspirants must prepare all the topics well and start their revision promptly.

CSIR NET Syllabus is broadly divided into five subjects for which the exam is conducted. The topics of all the subjects and sections are discussed here to help candidates target the suitable topics from where the questions are asked. To prepare for the exam, candidates should go over the topics well ahead of time. The complete knowledge of the syllabus will assist the applicants in formulating an effective plan of action and vision to attempt the exam. Read more about the comprehensive subject-by-subject topics, and download the CSIR NET Syllabus PDF for Paper 1 and General Aptitude below.

CSIR NET Exam Analysis 2023:

Subjects in CSIR NET Exam Syllabus

Having access to the detailed syllabus will help the candidate score better on the exam and present better clarity of the topics that need to be covered. Candidates should develop an effective preparation strategy to understand the syllabus better so they can excel in the exam. The CSIR NET Syllabus 2023 for all the subjects is prescribed by the Human Resource Development Group. Candidates should go through the syllabus well in advance to prepare for the exam. The authority will conduct the exam for the following subjects:

Subjects for the examination

Subject Codes

Chemical Sciences


Earth, Atmospheric, Ocean, and Planetary Sciences


Life Sciences


Mathematical Sciences


Physical Sciences


CSIR NET Memory-Based Question Papers 2023:

CSIR NET 2023 Syllabus PDF

General Awareness, Reasoning Ability, Comprehension Skills, and Teaching/Research Aptitude are all covered in the General Aptitude section of Part A of the CSIR NET Syllabus. The topics that candidates select from the following five subjects i.e. Earth Science, Chemical Science, Life Science, Mathematical Science, and Physical Science, will serve as the base for the questions in Parts B and C. The CSIR NET Syllabus PDF provided below covers all the important subjects in considerable detail.

The subject-specific syllabus is available to candidates in PDF format below. The CSIR NET Syllabus PDF is required reading for those who plan to take the upcoming exam, and a direct link to it is provided here. Below is a PDF of the general aptitude, physical science, mathematical science, earth science, life science, and chemical science exams.

Download Links for CSIR NET Syllabus PDF

CSIR NET Syllabus for General Aptitude

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CSIR NET Syllabus Life Science

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CSIR NET Syllabus for Chemical Science

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CSIR NET Syllabus for Earth Science

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CSIR NET Syllabus Mathematical Science

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CSIR NET Syllabus for Physical Science

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CSIR NET Syllabus for General Aptitude

The Part A of CSIR NET Syllabus 2023 will be the same for all five subjects. Questions from General Aptitude, Quantitative Reasoning, and Graphical Analysis and Research Aptitude are found in Part A. Candidates must identify 15 correct answers from a total of 20 questions in Part A. Two marks are given for each question. Out of the total 200 marks, 30 are allocated to Part A. Have a look at the CSIR NET Syllabus of Part A below:

CSIR NET Syllabus Paper 1
Numerical AbilityNumber and Simplification
Quadratic Equations
Sequence and Series
Surd and Indices
Profit and Loss
Simple Interest and Compound Interest
ReasoningSeries Formation
Ranking and Arrangement
Distance and Directions
Calendar and Clock
Data Interpretation and Graphical AnalysisMean, Median, and Mode
Measures of Dispersion
Graphical Analysis: Bar Graph, Line Graph; Pie-Chart

CSIR NET Syllabus for Life Science

The CSIR NET Syllabus for Life Science consists of essential topics like Inheritance Biology, Ecology Principles, Evolution and Behavior, Applied Biology, etc. In the Life Science section. Each incorrect answer will receive a negative marking of 25%. Candidates will get a total of 3 hours to attempt the paper. Candidates must check the detailed CSIR NET Life Science Syllabus below:

CSIR NET Syllabus for Life Science
Molecules and their InteractionPrinciples of Biophysical Chemistry
Principles of Catalysis
Stability of Proteins and Nucleic Acids
Amino Acids, Nucleotides, and Vitamins
Metabolism of Carbohydrates
Cellular OrganizationStructural Organization and Function of Intracellular Organelles
Organization of Genes and Chromosomes
Fundamental ProcessesRNA Synthesis and Processing
DNA Replication
Protein Synthesis and Processing
Control of Gene Expression at the Transcription and Translation Level
Repair and Recombination
Cell Communication and Cell SignalingCell Signalling includes Cellular Communication
Host-Parasite Interaction
Cancer and Innate 
Adaptive Immune Systems
System Physiology - PlantSecondary Metabolites and Stress Physiology
Sensory Photobiology
Nitrogen Metabolism
Solute Transport
Photoassimilate Translocation
Respiration and Photorespiration
Plant Hormones
System Physiology - AnimalCardiovascular System
Nervous System
Excretory System
Stress and Adaptation
Blood and Circulation
Sense Organs
Respiratory System
Digestive System
Inheritance BiologyMicrobial Genetics
Structural and Numerical Alterations of Chromosomes and Recombination
Mendelian Principles
Concept of Gene
Human Genetics
A Method in BiologyBiophysical Methods
Molecular Biology and Recombinant DNA Methods
Electrophysiological Methods
Methods in Field Biology

CSIR NET Syllabus for Chemical Science

In the CSIR NET Syllabus 2023 of Chemical Science, There is a negative marking of 25% applied for each incorrect answer. Essential topics include Organometallic Compounds, VSEPR Theory, Chemical Periodicity, Data Analysis, Electrochemistry, etc. The exam will be conducted for 200 marks, and the allotted time will be 3 hours. Candidates can take a look at the CSIR NET Chemical Science Syllabus below:

SectionsTopics in Chemical Science
Inorganic ChemistryTransition Elements and Co-ordination Compounds
Organometallic Compounds
VSEPR Theory
Chemical Periodicity and Analytical Chemistry
Physical ChemistryChemical Applications of Group Theory
Chemical Thermodynamics
Data Analysis
Chemical Bonding in Diatomics
Interdisciplinary TopicsSupramolecular Chemistry
Environmental Chemistry
Chemistry in Nanoscience and Technology
Medicinal Chemistry
Catalysis and Green Chemistry
Supramolecular Chemistry

CSIR NET Syllabus for Earth Science

The CSIR NET Syllabus of Earth Science for Parts B and C is shared below for exam preparation. The essential topics include Remote Sensing, GIS, Aviation Meteorology, Satellite Meteorology, Cloud Physics, etc. Candidates can take a look at the CSIR NET Earth Science Syllabus below:

Earth Science:

  • Surface Features and Processes
  • The Earth and the Solar System
  • Environmental Earth Sciences
  • Surface Features and Processes
  • Oceans and Atmosphere
  • Interior of Earth
  • Earth Materials

Applied Geology:

  • Engineering Geology
  • Remote Sensing
  • Hydrogeology
  • Mineral Exploration
  • GIS

Physical Geography:

  • Climatology
  • Biogeography
  • Geomorphology
  • Geography of India
  • Environmental Geography


  • Cloud Physics
  • Aviation Meteorology
  • Satellite Meteorology
  • Physical Meteorology
  • Synoptic Meteorology
  • Numerical Weather Prediction

Ocean Science:

  • Chemical Oceanography
  • Biological Oceanography
  • Geological Oceanography
  • Physical Oceanography

CSIR NET Syllabus for Mathematics

Candidates can check the Parts B and C of the CSIR NET Syllabus for Mathematical Sciences below. There is a negative marking for 25% in Parts A and B, and there is no negative marking for Part C. Essential topics include Combinations, Fundamental Theorem of Arithmetic, Divisibility in Z, Congruences, etc. Take a look at the CSIR NET Syllabus for Maths below:

CSIR NET Syllabus Mathematics
AnalysisElementary Set Theory
Finite, Countable, and Uncountable Sets
Real Number System as a Complete Ordered Field
Archimedean Properties
Supremum & Infimum
Sequences and Series
Linear AlgebraVector Spaces
Algebra of Linear Transformations
Algebra of Matrices
Determinant of Matrices
Matrix Representation of Linear Transformations
Change of Basis
Canonical Forms
Fundamental Theorem of Arithmetic
Divisibility in Z
Chinese Remainder Theorem
Euler’s Ø- Function
Primitive Roots
Cayley’s Theorem
Sylow Theorem
TopologyBasis, Dense Sets, Subspace, and Product Topology
Separation Axioms
Connectedness and Compactness
Ordinary Differential EquationsExistence & Uniqueness of Solutions of Initial Value Problems of Differential Equations
Singular Solutions of First-order ODE
System of First-order ODE
Numerical AnalysisNumerical Solutions of Algebraic Equations
Method of Iteration
Newton-Raphson Method
Rate of Convergence
Classical MechanicsGeneralized Coordinates
Lagrange’s Equations
Hamilton’s Canonical Equations
Hamilton’s Principle
Principle of Most Minor Action

CSIR NET Syllabus for Physical Science

CSIR NET Syllabus 2023 of Physical Science contains all the important topics, which include Electromagnetic Theory, Classical Mechanics, Thermodynamic and Statistical Physics, Mathematical Methods of Physics, Electromagnetic Theory, etc. Candidates can check the sections and topics of the CSIR NET Syllabus for Physics below.

CSIR NET Syllabus for Physics
CoreMathematical Methods of Physics
Electromagnetic Theory
Classical Mechanics
Thermodynamic and Statistical Physics
Quantum Mechanics
Electronics and Experimental Methods
AdvancedClassical Mechanics
Mathematical Methods of Physics
Electromagnetic Theory
Atomic, and Molecular Physics
Condensed Matter Physics
Nuclear and Particle Physics
Electronics and Experimental Methods

Preparation Tips to Cover CSIR NET Syllabus

Candidates should start studying as soon as possible because the exam will cover many topics. The CSIR NET Syllabus may seem demanding and difficult for test-takers to cover. We have provided comprehensive CSIR NET Preparation Tips to assist candidates and build their confidence.

  • Before beginning their exam preparation, candidates must review the syllabus and CSIR NET Exam Pattern.
  • It's best to start with the fundamentals and work on more advanced topics.
  • Candidates should plan a route focusing more on weak and important topics.
  • Candidates must develop a reading habit and should make a proper study plan.
  • For topics that require constant revision, taking notes from CSIR NET Syllabus is recommended.
  • Examine past year's exam papers to see which questions have been asked frequently.
  • Before beginning a new topic, go over each once again. It would improve the ability to retain information.
  • Candidates must also practice CSIR NET Mock Test to get more clarity on the exam and CSIR NET Syllabus.

CSIR NET Subject wise Previous Year Question Papers

CSIR NET Life Science Question Papers

CSIR NET Chemical Science Question Papers

CSIR NET Mathematics Question Papers

CSIR NET Physics Question Papers

CSIR NET Earth Science Question Papers

Marking Scheme for CSIR NET Syllabus 2023

All subjects have the same questions in Part A of the CSIR NET Syllabus. This section of the exam includes questions on subjects and topics such as quantitative comparison, logical reasoning, graphical analysis, numerical and analytical skills, series formation, and puzzles. While subject-specific multiple-choice questions are found in Part B of the exam.

The topics in Part C examine candidates' understanding of scientific principles and/or how to apply such principles. The questions are analytical in nature, and applicants must use their knowledge of science to find the answer to the presented issue. The breakdown for each part will be different in the CSIR NET Syllabus 2023. Candidates should examine the weightage for each area and prepare accordingly.


Total Weightage

Negative Marking

Marking Scheme

Chemical Science


Part A: -0.5

Part A: +2

Part B: -0.5

Part B: +2

Part C: -1

Part C: +4

Earth Science


Part A: -0.5

Part A: +2

Part B: -0.5

Part B: +2

Part C: -1

Part C: +4

Life Science


Part A: -0.5

Part A: +2

Part B: -0.5

Part B: +2

Part C: -1

Part C: +4

Mathematical Science


Part A: -0.5

Part A: +2

Part B: -0.75

Part B: +3

Part C: No Negative Marking

Part C: +4.75

Physical Science


Part A: -0.5

Part A: +2

Part B: -0.875

Part B: +3.5

Part C: -1.75

Part C: +5

Best Books for CSIR NET Exam Syllabus

For effective preparation, it is essential to select the best book for the CSIR NET Syllabus 2023. Candidates can learn a lot about a topic by reading books. Candidates can take notes while avoiding the internet and other distractions. The books listed below are some of the best CSIR NET Books for preparation.

General Aptitude Theory and PracticeRam Pandey
Lehninger Principles of BiochemistryNelson and Cox
Cell and Molecular Biology: Concepts and ExperimentsGerald Karp
Essential ImmunologyIvan M. Roitt
Brock Biology of MicroorganismsMadigan
Developmental BiologyScott F. Gilbert
Plant PhysiologyRoss and Salisbury
Human Anatomy and PhysiologyGraaff
Principles of GeneticsRobert H. Tamrin
Introduction to BioinformaticsLesk

This is the end of our information on the CSIR NET Syllabus but not the end of our resources. Aspirants preparing for the upcoming exam can explore BYJU'S Exam Prep platform for more resources and aid for their preparation. All the best!

FAQs on CSIR NET Syllabus

  • To perform well in the upcoming exam, candidates must be familiar with the CSIR NET Syllabus 2023. The CSIR NET Syllabus differs for all five subjects and is divided into three sections Part A, B, and C. Questions from General Science, Quantitative Reasoning, Analysis, and Research Aptitude are found in Part A. Meanwhile, Part B varies from subjects selected by the candidates.

  • No, the CSIR NET Syllabus does not change every year. However, if there is any change, the concerned authorities will notify the candidates. To succeed and outperform in the exam, applicants must be well-versed in all topics. Every year, there is typically a similar pattern in both the exam format and the syllabus.

  • The important topics included in the CSIR NET Syllabus for Earth Science are Geology, Applied Geology, Earth Science, Physical Geography, Geophysics, Meteorology, and Ocean Science. The maximum mark for this section is 200, and the time allotted is 3 hours.

  • Candidates preparing for the upcoming exam can download CSIR NET Syllabus PDF to check all the essential topics elaborately. Download the PDF for General Aptitude, and other subjects from the direct link provided below.

  • The CSIR NET Syllabus for Life Science subject has a total of 13 units. Which include important topics like Molecules and their interaction relevant to biology, Cellular organization, Fundamental processes, Cell communications, and Cell signaling, Developmental Biology, System Physiology of Plants & Animals, Inheritance Biology, Diversity of Life Forms, Ecological principles, Evolution, and Behaviour, Applied Biology, Methods in Biology, etc.

  • Yes, the CSIR NET Syllabus for General Aptitude will remain the same for all different subjects. Numerical ability, Reasoning, Data interpretation, and Graphical analysis are all included in the Paper 1 Syllabus. Part A of the CSIR NET exam is the same across all five subjects.

  • The Council of Scientific and Industrial Research (CSIR) Human Resource Development Group (HRDG) prescribes the CSIR NET Syllabus for all papers and subjects. Only those subjects that fall under the faculty of Science and Technology are available to candidates after they pass the CSIR NET exam.

  • The major topics covered in the CSIR NET Syllabus for Mathematics are Linear algebra, Analysis, Complex analysis, Topology, Algebra, Ordinary and Partial differential equations, Numerical analysis, Calculus of variations, Linear integral equations, and Classical mechanics. The maximum mark for this section is 200, and the time allocated is 3 hours.

  • The CSIR NET Syllabus for Physical Science is divided into two parts Core and Advanced. Mathematical methods of physics, Electromagnetic theory, Classical mechanics, and Quantum mechanics are common topics. There is a negative marking of 25% in this part of the examination.

  • Candidates should make a proper plan and split the syllabus accordingly. Candidates should concentrate more on the weak areas and less on the strong ones from the CSIR NET Syllabus 2023. It's preferable to start with the fundamentals and work your way up to more advanced topics. Candidates can use the CSIR NET Preparation Tips for proper preparation and to ace the exam.

  • Yes, The syllabus covered in both exams is different. Both exams determine if they are suitable for lecturerships and junior research fellowships (JRF). CSIR NET Syllabus consists of only Physical Science, Mathematical Science, Chemical Science, Life Science, and Earth Science. At the same time, the UGC NET Syllabus includes around 101 subjects like Humanities and other professional courses such as Management, Computer, Commerce, English, History, etc.

  • The CSIR NET syllabus can be considered challenging as it covers a vast range of topics in-depth. However, with proper planning, consistent effort, and focused study, candidates can crack the exam with ease. Also, the difficulty level can vary from subject to subject.

  • As per the marking scheme mentioned along with the CSIR NET Syllabus 2023, candidates will be awarded +2 marks for every correct answer in Part A and B of the exam and +4 marks in Part C. Also, there will be negative marking in all the Parts ranging from -0.5 to -1 marks.

  • Candidates can find the CSIR NET Syllabus 2023 for all five subjects on this page. The exam is conducted for 5 broad subjects that include - Life Science, Mathematical Science, Chemical Science, Physical Science, and Earth Science. Candidates must pick the subject as per their expertise.

  • The CSIR NET Syllabus for Paper 1 or General Aptitude is the same for all the subjects. It includes topics like Numerical Ability, Reasoning, and Data Interpretation. Achieving a high score in this section plays a key role in cracking the exam. Hence, candidates must pay extra attention to this section.

  • Candidates must note that negative marking will be there for all sections of the exam. However, they must be aware of how many marks will be deducted in each section. For instance, for Part A or Paper 1 which is the General Aptitude section, candidates will lose 0.5 marks for every incorrect answer.

  • No, the CSIR NET Syllabus for Paper 1 has not changed in many years. However, candidates should always check the latest syllabus for the exam before they begin preparation. You can bookmark this page for any syllabus related queries as we update it regularly with latest information.

  • Candidates can visit our specific page for CSIR NET Syllabus in Hindi to learn about the detailed syllabus for the exam in the Hindi language. On the page, you will also find the PDFs for the comprehensive syllabus for all five subjects.

  • Yes, candidates must appear for both Paper 1 and Paper 2 to qualify the Council of Scientific and Industrial Research NET exam. Only after qualifying in both Papers, candidates will receive the e-certificate that will make them eligible for Assistant Professor positions in various universities for science subjects.

  • CSIR NET Exam is conducted for five different subjects that include the following - Life Science, Mathematical Science, Earth Science, Chemical Science, and Physical Science. The exam is conducted twice a year through online mode and lakhs of applicants sit for the exam every year.