CSIR NET June Exam Analysis 2025 (OUT): Subject-Wise Paper Difficulty Level, Memory-Based Questions & Answers

CSIR NET June Exam Analysis 2025 (OUT): Subject-Wise Paper Difficulty Level, Memory-Based Questions & Answers

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Shikha
Shikha Goyal
Assistant Manager
New Delhi, Updated on Jul 30, 2025 10:31 IST

The CSIR NET 2025 June session exam was successfully conducted by the NTA on July 28 in two shifts. Candidates can check below the exam analysis of all five subjects including the overall difficulty level, topics asked, memory-based questions and answers and more.

CSIR NET June Exam Analysis 2025 Live Updates

CSIR NET June Exam Analysis 2025 Live Updates

CSIR NET 2025 June Analysis Live: The NTA conducted the CSIR NET 2025 June exam on July 28 in two shifts for all five subjects in a single day. Check below CSIR UGC NET 2025 Life Science, Earth Science, Maths, Physical and Chemical Science exam analysis live updates. The analysis is based on student reactions. It lso consists of the memory based questions, answers, topics asked, difficulty level, etc. Scroll down for the latest live updates about the CSIR NET 2025 June exam.

CSIR NET 2025 Exam Analysis June Session OUT

  • As per students feedback, today's Life Science exam was Difficult in overall difficulty level. 
  • As per the students responses, the Earth Science exam was Moderate in overall difficulty level.
  • According to the students responses, Physical Science exam was Moderate in overall difficulty. Part C was a bit tough. Whole paper was lengthy.
  • As per the students, Mathematics exam was Moderate to Difficult.
  • As per the students, Chemical Science exam was Difficulty in overall diffiuclty level.

CSIR NET 2025 June Exam Students Reactions Video

 

LIVE UPDATE

Updated 2 months ago

CSIR NET June Exam Analysis 2025 Live Updates

  • 10:31 AM IST30 Jul 2025

    CSIR NET 2025 Exam Analysis Live: Difficulty level of Life science

    As per the students' responses, the Life Science paper was Moderate to Difficult in overall difficulty level, but some students 'felt it was Moderate and some difficult. A mixed response from the students was seen.

  • 12:49 PM IST29 Jul 2025

    CSIR NET 2025 Analysis OUT Live: Chemical Science questions

     

  • 12:12 PM IST29 Jul 2025

    Good attempts considered in CSIR NET 2025 exam

    Number of Good attempts vary subject-wise but mainly range between 50 to 65 correct answers and depends upon accuracy.

  • 11:52 AM IST29 Jul 2025

    CSIR NET Life Science 2025 Questions asked in Exam

    • Ecology-sequence of Proterozoic, Archeozoic, Phanerozoic Eras
    • Arrange the eras in order from youngest to oldest: Archaeozoic, Proterozoic, Phanerozoic
    • Arrange in order: DNA Gyrase, DNA Helicase, DNA Primase, DNA Pol 3, DNA Pol 1, DNA Ligase
    • What is the remainder when 2023^2024 + 2025^2024 is divided by 2024?
    • A marble block measuring 5m X 4mX 2m is cut into rectangular slabs of size 1m X 0.5m wit a thickness of 10 cm. If 10% of the marble is lost during grinding, how many slabs can be obtained?
    • Numerical Approximation: Cube of 0.99 is closed to   A. 0,33 B. 0.99 C. 0.21
  • 11:41 AM IST29 Jul 2025

    CSIR NET Section-Wise Analysis: Physical Science LIVE

    Part Name

    Total MCQs

    Total MCQs to be Attempted

    Good Attempts

    Difficulty Level

    Part A

    20

    15

    9-12

    Easy

    Part B

    25

    20

    10-14

    Moderate

    Part C

    30

    20

    9-12

    Moderate to Difficult

    Total

    75

    55

    30-38

    Moderate to Difficult
  • Q:   Is there a negative marking in the CSIR NET exam?
    Q:   Is there any set pattern of distribution of questions in the CSIR NET exam?
  • 11:39 AM IST29 Jul 2025

    CSIR NET Section-Wise Analysis: Chemical Science

    Part Name

    Total MCQs

    Total MCQs to be Attempted

    Good Attempts

    Difficulty Level

    Part A

    20

    15

    8-12

    Moderate

    Part B

    40

    35

    14-18 (approx)

    Moderate to Difficult

    Part C

    60

    25

    17-20 (approx)

    Difficult

    Total

    120

    75

    105-110+ Marks

    Moderate to Difficult
  • 11:35 AM IST29 Jul 2025

    CSIR NET 2025 Exam Analysis OUT Live: Maths good attempts & section-wise difficulty level

    Part Name

    Total MCQs

    Total MCQs to be Attempted

    Good Attempts

    Difficulty Level

    Part A

    20

    15

    10-12

    Easy to Moderate

    Part B

    40

    25

    14-18

    Moderate to Difficult

    Part C

    60

    20

    16-20

    Moderate to Difficult

    Total

    120

    60

    110-115+ Marks

    Moderate to Difficult
  • 11:30 AM IST29 Jul 2025

    CSIR NET 2025 Analysis OUT: High weightage topics asked in Earth Science

    • Environmental Science
    • Solar System
    • Ecology
    • Physical Geography
    • Geology
    • Ocean Sciences
  • 11:19 AM IST29 Jul 2025

    CSIR NET 2025 Life Science Exam Analysis Live: Good attempts

    Part Name

    Total MCQs

    Total MCQs to be Attempted

    Difficulty Level

    Good Attempts

    Part A

    20

    15

    Easy

    9-12

    Part B

    50

    35

    Moderate to Difficult

    18-22

    Part C

    75

    25

    Difficult 

    20-24

    Total

    145

    75

    Difficult (Overall)

    110+

  • 3:06 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out LIVE: Check more Ques and Ans

     

  • 2:10 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans

     

  • 1:39 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans

     

  • 1:13 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans

     

  • 12:45 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out Live: More Ques and answers

     

  • 12:32 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out Live: More Ques and answers

     

  • 12:04 AM IST29 Jul 2025

    CSIR NET 2025 Maths Analysis Out Live: Check more Questions and Answers

     

  • 11:22 PM IST28 Jul 2025

    CSIR NET 2025 Maths Analysis Out Live: Some More Questions and Answers

     

  • 10:48 PM IST28 Jul 2025

    CSIR NET 2025 Maths Analysis Out Live: Questions and Answers

     

  • 7:47 PM IST28 Jul 2025

    CSIR NET 2025 Maths Question Asked

     

  • 7:32 PM IST28 Jul 2025

    CSIR NET 2025 Maths Exam Analysis OUT Live: Topics asked

    • Complex Analysis (related to entire function)
    • Singularity
    • Similar Matrix
    • Cauchy Problem
    • Sequence of problem
    • SLP boundary value problem
    • JC form
    • Matrix
  • 7:23 PM IST28 Jul 2025

    CSIR NET 2025 Physical Science Analysis OUT Live: Questions asked

     

  • 7:14 PM IST28 Jul 2025

    CSOR NET 2025 Exam Analysis: Chemical Science Difficulty Level

    As per the students, Chemical Science exam was Difficulty in overall diffiuclty level.

  • 7:11 PM IST28 Jul 2025

    CSIR NET 2025 Exam Analysis Out Live: Topics asked in Maths

    • Initial Value Problem (Differential Equation)
    • Marcov (Statistics)
    • Largest Eigen Value (4X4 Matrix)
  • 7:03 PM IST28 Jul 2025

    CSIR NET 2025 June Analysis OUT Live: Mathematics Difficulty Level

    As per the students, Mathematics exam was Moderate to Difficult.

  • 6:46 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Live: Physical Science Difficulty Level

    According to the students responses, Physical Science exam is Moderate in overall difficulty. Part C was a bit tough. Whole paper was lengthy.

  • 6:07 PM IST28 Jul 2025

    CSIR NET 2025 June analysis: Shift 2 is over

    The CSIR NET 2025 June session Shift 2 is concluded. Stay tuned for analysis!

  • 5:58 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Live: Some more topics asked in Shift 1

    • Leaf Development (Phytohormone)
    • TAL effector
    • Biosynthesis of phytohormones (question from Plant)
    • Asymmetric cell division in plant
    • K & r selected
    • Unbranched GAGs
  • 5:49 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Live: Shift 2 to be over soon

    The CSIR NET 2025 Shift 2 will be concluded at 6 PM. Stay tuned for the latest live updates regarding analysis!

  • 5:33 PM IST28 Jul 2025

    Is there question from Cancer virus in todays Shift 1 Life Science?

    Yes. There was a question from cancer virus named HPV which causes cancer.

  • 5:17 PM IST28 Jul 2025

    CSIR NET Analysis 2025 LIVE: Topics Asked in Life Science

    • Plant Physiology (10 to 12 Q)
    • Developmental Biology
    • Genetics
    • Evolution
    • Techniques
    • Molecular Biology
  • 5:06 PM IST28 Jul 2025

    CSIR NET 2025 Shift 2 will over at 6 PM

    The CSIR NET 2025 June session shift 2 is ongoing. It will be concluded at 6 pm. Stay tuned for the latest live analysis!

  • 4:48 PM IST28 Jul 2025

    What is the exam pattern of Physical Science?

    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

    -

  • 4:26 PM IST28 Jul 2025

    CSIR NET 2025 Earth Science Overall Difficulty Level

    As per students' responses, Earth Science Part-wise difficulty level is provided below:

    Part A: Easy

    Part B: Easy to Moderate

    Part C: Easy to Moderate

  • 4:21 PM IST28 Jul 2025

    CSIR NET 2025 June Analysis OUT: Topics asked from Animal physiology

    • Respiratory system
    • Baroreceptors
  • 3:56 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Live: Topics asked from Ecology

    • Logistic growth
    • r-selected and k-selected
  • 3:45 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis LIVE: Topics asked from Molecular Biology

    • Replication Fork
    • Histone variant related
    • Function of TF 11B
    • Replication Enzyme (Arrange order-wise)
    • Enzyme involved in unwinding
    • Antibiotics
    • Methylation, etc.
  • 3:20 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis LIVE: Topics asked from Cell Biology

    • Ribosomes attached to ER
    • Nuclear import
    • Cancer: HPV Virus
    • Tight Junctions
    • CDK-2
    • Spindle assembly, etc.
  • 2:53 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis LIVE: Questions asked from Plant Physiology

    • Pathway & Hormones
    • Disease'2 degree metabolites
    • Cytokinin
    • Lignin
    • Asymmetrical cell (division in plants)
    • Leaf Development
    • Chronology in wheat
    • Photosystem I & II, etc.
  • 2:05 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis LIVE: More questions asked

    • Evolution (sequence oldest to latest)
    • Great Indian Bustard
    • Terpenes
    • Difference between bacteria and archaebacteria, etc.
  • 2:00 PM IST28 Jul 2025

    CSIR NET 2025 Student Reactions Shift 1

     

  • 1:50 PM IST28 Jul 2025

    List of Life Science questions asked in Shift 1 (July 28)

    • GLUT 5
    • Tight junction
    • CdK-2
    • Ramachandran Plot
    • Non Photochemical Quenching
    • HPV (Cancer causing virus)
    • Leaf Development (Phytohormone)
    • TAL effector
    • Biosynthesis of phytohormones (question from Plant)
    • Asymmetric cell division in plant
    • K & r selected
    • Unbranched GAGs, etc.
  • 1:45 PM IST28 Jul 2025

    CSIR NET 2025 Shift 1 Analysis OUT: Reasoning

    Todays' in shift 1 in Reasoning statement types questions were asked. 

     

  • 1:42 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis OUT: Questions asked from

    • GAGs
    • Ribosome attached to ER
    • Drosophila
       
    • Cell biology
       
    • Evolution
       
    • Mass extinction, etc.
       
       
       
       
       
       
  • 12:56 PM IST28 Jul 2025

    CSIR NET 2025 Life Science Analysis OUT: Section-Wise Difficulty

    Part Name

    Total MCQs

    Total MCQs to be Attempted

    Difficulty Level

    Part A

    20

    15

    Easy

    Part B

    50

    35

    Difficult

    Part C

    75

    25

    Difficult

    Total

    145

    75

    Difficult

  • 12:53 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Out Live: Topics asked in Part A, Part B and Part C

    Part A:

    Data Interpretation

    Part B & Part C: GLUT 5, C2 cycle

  • 12:38 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Out Live: Topics asked in Life Science

    As per the students, topics asked in the Life Science exam are mentioned below:

    • Plant Physiology (1o to 12 Q)
    • Developmental Biology
    • Genetics
    • Evolution
    • Techniques
    • Molecular Biology, etc.
  • 12:35 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Out Live: Life Science Part C is toughest

    As per the students, Life Science Part C is toughest as compared to earlier exam. Some students felt Part B also a bit difficult.

  • 12:23 PM IST28 Jul 2025

    CSIR NET 2025 Analysis Out Live: Life Science Topics asked

    Topics asked in Life Science are:
    • 10 to 12 questions are from Plant Physiology
    • No questions from Cell Signaling & molecular biology
    • Developmental Biology & techniques 10 to 12 Q
    • Part C was very difficult as compared to the exam conducted earlier
     
  • 12:17 PM IST28 Jul 2025

    CSIR NET 2025 Analysis OUT LIVE: Life Science Difficulty Level

    As per  students, the Life Science exam difficulty level was Moderate and some said Easy to Moderate.

  • 12:15 PM IST28 Jul 2025

    CSIR NET 2025 Exam Analysis June Session Live

     

  • 12:14 PM IST28 Jul 2025

    CSIR NET 2025 June Analysis: Exam is not yet over in some exam centres

    Exam is not yet over in some exam centres. Stay tuned for detailed analysis!

  • 12:07 PM IST28 Jul 2025

    CSIR NET 2025 June Analysis OUT: Check Difficulty level of Life Science paper

    As per the feedback received from the students, the overall difficulty level of the Life Science exam is Moderate.

  • 12:01 PM IST28 Jul 2025

    CSIR NET 2025 Shift 1 is over at 12 pm

    The CSIR NET 2025 Shift 1 is over. Stay tuned for latest live analysis!

  • 11:47 AM IST28 Jul 2025

    CSIR NET 2025 Shift 1 will be over soon

    The CSIR NET 2025 Shift 1 will be over at 12 pm. Stay tuned for Life and Earth Science subjects analysis based on the students feedback.

  • 11:21 AM IST28 Jul 2025

    CSIR NET 2025 Life Science exam analysis Soon

    The CSIR NET 2025 Life Science exam will be over at 12 noon. Stay tuned for the exam analysis based on the students feedback.

  • 11:03 AM IST28 Jul 2025

    CSIR NET Exam Pattern 2025 for Earth Sciences

    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

    -

  • 11:02 AM IST28 Jul 2025

    CSIR NET 2025 June Exam Live: When will the first shift be over?

    The CSIR NET 2025 first shift is ongoing. It will be concluded at 12 pm. Stay tuned for the live updates!

  • 10:49 AM IST28 Jul 2025

    What is the exam pattern for CSIR NET 2025?

    The CSIR NET 2025 exam is ongoin in computer-based (online) mode with objective-type multiple-choice questions (MCQs). The exam duration is 3 hours and the total marks are 200. The question paper is divided into three parts: Part A, Part B, and Part C. 

  • 10:34 AM IST28 Jul 2025

    What is the qualifying marks for CSIR NET 2025?

    Candidates who want to qualify the CSIR NET 2025 exam need to score at least 33% in the General, EWS, and OBC categories, and 25% in the SC, ST, and PwD categories. 

  • 10:15 AM IST28 Jul 2025

    CSIR NET 2025 June Analysis Live: Check Exam Pattern for Chemical Science

    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

    -

  • 10:05 AM IST28 Jul 2025

    Who releases CSIR NET cut-off?

    The CSIR NET (Council of Scientific and Industrial Research National Eligibility Test) cut-off is released by the exam conducting authority, which is the Council of Scientific and Industrial Research (CSIR). 

  • 9:40 AM IST28 Jul 2025

    CSIR NET 2025 June Live Updates: How is CSIR NET cut-off determined?

    The CSIR NET cut-off is determined based on several factors, which include:

    • Number of candidates appearing for the exam: The cut-off marks may be higher if a large number of candidates appear for the exam as there is a higher competition for limited seats.
    • Difficulty level of the exam: The cut-off marks may be lower if the exam is relatively easier as more candidates may score higher marks.
    • Number of available seats: The cut-off marks may be higher or lower depending on the number of available seats for JRF (Junior Research Fellowship) and lectureship.
    • Category of the candidate: 
  • 9:24 AM IST28 Jul 2025

    CSIR NET 2025 Earth Science Exam Pattern: Live

    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 per cent in Part A & B and 33 per cent in Part C

    0.5

    0.5

    1.32

    -

  • 9:11 AM IST28 Jul 2025

    Is CSIR NET 2025 June session first shift started?

    Yes. The CSIR NET 2025 June session Shift 1 started at 9 am. It will conclude at 12 PM. Stay tuned for analysis!

  • 9:02 AM IST28 Jul 2025

    CSIR NET 2025 June LIVE: Exam started at 9 am

    The CSIR NEt 2025 June session exam started at 9 am (first shift). It will conclude at 12 pm. Stay tuned for the analysis live updates!

  • 8:46 AM IST28 Jul 2025

    Is the CSIR NET cut-off same for all categories?

    No, the CSIR NET (Council of Scientific and Industrial Research National Eligibility Test) cut-off is different for different categories of candidates. The cut-off marks are usually released separately for General, OBC, SC, ST, and PwD categories. 

  • 8:33 AM IST28 Jul 2025

    CSIR NET June 2025 Live Updates: Negative Marking

    CSIR NET June Exam Pattern 2025 contains a Negative Marking in the exam. CSIR NET Negative Marking varies for different subjects. 

  • 8:17 AM IST28 Jul 2025

    CSIR NET 2025 Life & Earth Science Exam to Start at 9 am on July 28: LIVE

    Examination Centre Gates will be closed as per the scheduled time. CSIR NET 2025 Life Science & Earth Science exam will start on July 28 at 9 am. Stay tuned for the latest live updates!

  • 8:04 AM IST28 Jul 2025

    Check list for CSIR NET June 2025: LIVE

    • Candidates must carry a printed copy of CSIR NET admit card, one passport-size photograph (same as that on the application form), any one of the photo ID card (PAN card, driving licence, voter ID, passport, aadhar card) and PwD certificate, if applicable
    • They must not carry any bag/purse or any material from the list of prohibited items inside the CSIR NET exam hall
    • They will not be allowed to leave their seat or exam hall without the permission of the invigilator or before the exam gets over
    • If any candidate is found in unfair practices will be booked under unfair means case can be debarred for 3 years
  • 7:40 AM IST28 Jul 2025

    CSIR NET 2025 June Exam Live Updates: What to carry at the exam venue?

    • Candidates need to being CSIR NET 2025 Admit card with self-declaration (Undertaking) downloaded from NTA Website.
    • A simple transparent Ball Point Pen
    • Additional Photograph
    • Personal transparent water bottle
    • Any one authorized photo IDs which must be original, valid and non-expired. It can be college identity card with photograph/PAN Card/ Driving License/ Voter ID/ Passport
    • Aadhaar  Card with photograph/ E-Aadhaar with photograph/ Ration Card with photograph/ Bank Passbook with photograph
    • Sugar tablets/fruits (like banana/apple/orange) in case the candidate is diabetic.
  • 7:28 AM IST28 Jul 2025

    CSIR NET 2025 June LIVE: What not to carry at the exam venue?

    Candidates are not allowed to carry Instruments, Geometry or Pencil box, Handbag, Purse, any kind of Paper/ Stationery/ Textual material (printed or written material), Eatables (loose or packed), Mobile Phone/ Earphone/ Microphone/ Pager, Calculator, DocuPen, Slide Rules, Log Tables, Camera, Tape Recorder, Electronic Watches with facilities of calculator, any metallic item or electronic gadgets/ devices in the Examination Hall/Room. Smoking, chewing gutka, spitting etc. in the Examination Room/Hall is strictly prohibited.

  • 7:14 AM IST28 Jul 2025

    CSIR NET 2025 June LIVE: Which exam is in first shift

    The CSIR NET 2025 exam is starting at 9 am on July 28. Shift 1 is from 9 am to 12 pm, and shift 2 is from 3 pm to 6 pm. Life Science and Earth science exam will be held in shift 1 today.

  • 7:00 AM IST28 Jul 2025

    CSIR NET 2025 Live: Entry started

    Candidates started reaching the exam centre. Gate is opened. First shift will start at 9 am. It will conclude at 12 pm.

  • 6:52 AM IST28 Jul 2025

    Items Allowed Inside CSIR NET 2025 Exam Hall

    • Transparent water bottle
    • Simple transparent ballpoint pen
    • Face mask and hand sanitizer (50ml transparent bottle)
    • Admit card & photo ID

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About the Author
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Shikha Goyal
Assistant Manager
Shikha Goyal is an author with expertise in various domains, especially engineering. She has postgraduate degrees in Mathematics as well as Mass Communication and Journalism. She has devoted her life to helping stud Read Full Bio

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