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

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 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
CSIR NET June Exam Analysis 2025 Live Updates
- 10:31 AM IST• 30 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 IST• 29 Jul 2025
CSIR NET 2025 Analysis OUT Live: Chemical Science questions
- 12:12 PM IST• 29 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 IST• 29 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 IST• 29 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 - 11:39 AM IST• 29 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 IST• 29 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 IST• 29 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 IST• 29 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 IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out LIVE: Check more Ques and Ans
- 2:10 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans
- 1:39 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans
- 1:13 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out LIVE: Ques and Ans
- 12:45 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out Live: More Ques and answers
- 12:32 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out Live: More Ques and answers
- 12:04 AM IST• 29 Jul 2025
CSIR NET 2025 Maths Analysis Out Live: Check more Questions and Answers
- 11:22 PM IST• 28 Jul 2025
CSIR NET 2025 Maths Analysis Out Live: Some More Questions and Answers
- 10:48 PM IST• 28 Jul 2025
CSIR NET 2025 Maths Analysis Out Live: Questions and Answers
- 7:47 PM IST• 28 Jul 2025
CSIR NET 2025 Maths Question Asked
- 7:32 PM IST• 28 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 IST• 28 Jul 2025
CSIR NET 2025 Physical Science Analysis OUT Live: Questions asked
- 7:14 PM IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 Jul 2025
CSIR NET 2025 June Analysis OUT: Topics asked from Animal physiology
- Respiratory system
- Baroreceptors
- 3:56 PM IST• 28 Jul 2025
CSIR NET 2025 Analysis Live: Topics asked from Ecology
- Logistic growth
- r-selected and k-selected
- 3:45 PM IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 Jul 2025
CSIR NET 2025 Student Reactions Shift 1
- 1:50 PM IST• 28 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 IST• 28 Jul 2025
CSIR NET 2025 Shift 1 Analysis OUT: Reasoning
Todays' in shift 1 in Reasoning statement types questions were asked.
- 1:42 PM IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 Jul 2025
CSIR NET 2025 Exam Analysis June Session Live
- 12:14 PM IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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 IST• 28 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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