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    CSIR NET Exam Pattern 2025 - Know Subject-wise Total Question, Marking Scheme, Duration

    CSIR NET Exam Pattern 2025 - Know Subject-wise Total Question, Marking Scheme, Duration

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    Meghana Mohana KrishnanUpdated on 03 Nov 2025, 11:11 AM IST
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    NTA mentioned the CSIR NET exam pattern 2025 in online mode in the official notification. The CSIR UGC NET 2025 notification can be downloaded from csirnet.nta.nic.in. Candidates must have a good understanding of the CSIR UGC NET exam pattern 2025 before beginning their preparation. Those who are preparing for the CSIR UGC NET exam can find out more about the exam pattern in the article below.

    This Story also Contains

    1. CSIR NET 2025 Exam Pattern - Highlights
    2. CSIR NET Exam Pattern 2025
    3. CSIR NET Syllabus 2025
    4. CSIR NET Question Papers 2025
    5. CSIR NET Mock Test 2025
    CSIR NET Exam Pattern 2025 - Know Subject-wise Total Question, Marking Scheme, Duration
    CSIR NET Exam Pattern

    The CSIR NET 2025 exam pattern outlines various details about the exam, such as the duration of the exam, total number of questions, marking scheme and more. Additionally, it is also important for candidates to go through the CSIR NET syllabus as well to get a good understanding of the topics appearing in the exam.

    CSIR NET 2025 Exam Pattern - Highlights

    Exam Name

    CSIR NET

    Conducting Body

    National Testing Agency (NTA)

    Time Duration

    3 hours

    Types of Questions

    Objective Type (MCQ)

    CSIR NET Subjects

    • Mathematical Sciences

    • Physical Sciences

    • Life Sciences

    • Earth, Atmospheric, Ocean and Planetary Sciences

    • Chemical Sciences

    Total Marks

    200

    Mode of the exam

    Online (Computer-based test)

    Marking Scheme

    Negative Marking Applicable

    Quick Links

    CSIR NET Exam Pattern 2025

    NTA mentioned the CSIR NET 2025 exam pattern in the official notification. The exam pattern of CSIR NET 2025 specifies important details such as the duration of the exam, total number of questions, marking scheme, mode of the examination, subjects, etc. The detailed CSIR NET exam pattern for 2025 has been given below:

    CSIR NET 2025 Exam Pattern

    Subjects

    Total Number of questions

    Total Marks

    Time Duration

    Life Sciences

    145

    200

    3 hours

    Earth, Atmospheric, Ocean and Planetary Sciences

    150

    Mathematical Sciences

    120

    Chemical Sciences

    120

    Physical Sciences

    75

    CSIR NET Exam Pattern 2025 - Sections of the exam

    According to the CSIR NET 2025 exam pattern, each subject comprises three parts. NTA provides the number of questions that candidates need to attempt in each section. In case candidates attempt more than the prescribed questions in any section, the first 20 questions from the section will be taken into consideration. The details of all 3 sections of the CSIR NET 2025 exam pattern have been given below:

    Part A: This section of CSIR NET 2025 is common in all the subjects, and every candidate needs to attempt it. This section has been designed to test the general aptitude of the candidates. Questions in this section are from topics like logical reasoning, graphical analysis, analytical and numerical ability, series formation, quantitative comparisons, puzzles, etc.

    Part B: This section in the exam focuses on topics from the subject that has been selected by the candidate.

    Part C: In this section of the exam, questions will be of a greater difficulty level and test the candidates' knowledge of scientific concepts and their applications.

    Number of Questions to be Attempted in Each Section

    The exam-conducting authorities have already specified the number of questions that candidates need to mandatorily attempt in each section. The questions to be attempted in each section are given in the table below:

    CSIR NET 2025 Exam Pattern - Chemical Sciences

    Particulars

    Part-A

    Part-B

    Part-C

    Total

    Total Questions

    20

    40

    60

    120

    No. of Questions to Attempt

    15

    35

    25

    75

    Marks for a correct answer

    2

    2

    4

    200

    Negative marking for an incorrect answer

    0.5

    0.5

    1

    -

    CSIR NET 2025 Exam Pattern – Earth, Atmospheric, Ocean & Planetary Sciences

    Particulars

    Part-A

    Part-B

    Part-C

    Total

    Total Questions

    20

    50

    80

    150

    No. of Questions to Attempt

    15

    35

    25

    75

    Marks for a correct answer

    2

    2

    4

    200

    Negative marking for an incorrect answer

    0.5

    0.5

    1.32

    -

    CSIR NET Exam Pattern 2025 - Life Sciences

    Particulars

    Part-A

    Part-B

    Part-C

    Total

    Total Questions

    20

    50

    75

    145

    No. of Questions to Attempt

    15

    35

    25

    75

    Marks for a correct answer

    2

    2

    4

    200

    Negative marking for an incorrect answer

    0.5

    0.5

    1

    -

    CSIR NET 2025 Exam Pattern - Mathematical Sciences

    Particulars

    Part-A

    Part-B

    Part-C

    Total

    Total Questions

    20

    40

    60

    120

    No. of Questions to Attempt

    15

    25

    20

    60

    Marks for a correct answer

    2

    3

    4.75

    200

    Negative marking for an incorrect answer

    0.5

    0.75

    0

    -

    CSIR NET 2025 Exam Pattern - Physical Sciences

    Particulars

    Part-A

    Part-B

    Part-C

    Total

    Total Questions

    20

    25

    30

    75

    No. of Questions to Attempt

    15

    20

    20

    55

    Marks for a correct answer

    2

    3.5

    5

    200

    Negative marking for an incorrect answer

    0.5

    0.875

    1.25

    -

    CSIR NET Syllabus 2025

    Candidates must go through the syllabus of 2025 CSIR NET to get an understanding of the topics and concepts from where questions will be asked. Knowing the syllabus will be very beneficial for candidates while preparing for CSIR NET 2025. There are total 5 subjects in the exam and the detailed CSIR NET syllabus for all the subjects is given below:

    CSIR NET 2025 Syllabus

    Subject

    Topics

    Chemical Sciences

    Inorganic Chemistry

    Organic Chemistry

    Physical Chemistry

    Chemistry in nanoscience and technology

    Catalysis and green chemistry

    Medicinal chemistry

    Supramolecular chemistry

    Environmental chemistry

    Earth Sciences

    The Earth and the Solar System

    Earth Materials, Surface Features and Processes

    Interior of the Earth, Deformation and Tectonics

    Oceans and Atmosphere

    Environmental Earth Sciences

    Geology

    Physical Geography

    Geophysics

    Meteorology

    Ocean Sciences

    Mathematical Sciences

    Analysis

    Linear Algebra

    Complex Analysis

    Algebra

    Topology

    Ordinary Differential Equations

    Partial Differential Equations

    Numerical Analysis

    Calculus of Variations

    Linear Integral Equations

    Classical Mechanics

    Descriptive statistics

    Life Sciences

    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

    Physical Sciences

    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

    CSIR NET Question Papers 2025

    Candidates who are planning to appear in the examination must download the CSIR NET question papers and practice. Solving the CSIR NET question papers will help the candidates get an idea about the type of questions that will be asked in the exam, and which topics are the most important

    Check Here For A List of Other Government Exams

    CSIR NET Mock Test 2025

    NTA provides the mock test for CSIR NET 2025 for the aspirants. Aspirants can visit the official website and choose the subjective out of five option for which they want to appear in the mock test of CSIR NET 2025. The mock test will help the students to understand the exam pattern of CSIR NET 2025, question paper level and other important aspects of the exam.

    Frequently Asked Questions (FAQs)

    Q: When will the application form of CSIR NET 2025 be released?
    A:

    The CSIR NET application form 2025  for the December session was released on September 25, 2025. 

    Q: What is the pattern of CSIR NET 2025 paper?
    A:

    The CSIR NET exam consists of 5 subjects which is of 200 marks written in 3 hours. 

    Q: Is there any provision of negative marking in CSIR NET 2025?
    A:

    Yes, marks will be deducted for all incorrect answers.

    Q: Where will be my CSIR NET exam centre?
    A:

    The authorities will allot exam centres to candidates on the basis of the exam centres they have selected while filling the application form. The detailed information about the exam centre will be given in the CSIR NET 2025 Admit card.

    Q: Is there a reasoning section in the question papers of CSIR UGC NET?
    A:

    Part-A of each question paper of CSIR NET 2025 will include questions of general aptitude, logical reasoning and problem solving.

    Q: I have attempted 70 questions in the physical sciences paper of CSIR NET, will there be negative marking for the extra questions?
    A:

    Only the first 55 questions you have attempted will be evaluated to calculate your score.

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    Questions related to CSIR UGC NET

    On Question asked by student community

    Have a question related to CSIR UGC NET ?

    No, since you have already cleared the General Category cutoff of CSIR UGC-NET , you are considered a meritorious candidate, and you can apply for a PhD seat in the General Category without any issues regarding your OBC-NCL declaration.

    Hello Aspirant,

    To prepare for CSIR UGC Net Examination you need to follow some steps:

    1.Know the exam pattern

    Total Marks 200

    It consists 3 section-

    Part A(Aptitude common for all).

    Part B and C(Subject specific questions)

    2.Choose your subject for this examination

    As this examination consider in different subjects,so

    A six month preparation window is ideal for CSIR UGC NET, especially if you follow a structured plan. Below is a month wise breakdown of how you can prepare effectively, balancing core subjects, General Aptitude, revision, mock tests , and research paper reading .

    In the first three months ,

    Hi aspirant.

    If you're looking to download the CSIR UGC NET question papers, you can follow this method for easy access:

    1. Start by visiting the official CSIR (HRDG) website.
    2. Once you are on the homepage, look for the section specifically dedicated to the "CSIR-UGC NET Exam."
    3. Under the "Examinations" subsection,

    Hello,

    As of now there is no official announcement made regarding the release date of application form for CSIR NET for June session, you may follow the official website at https://csirnet.nta.nic.in/ to know the latest information pertaining this,

    CSIR NET is conducted to determine the eligibility of candidate for JRF/Assistant