CSIR NET December 2025 Life Science Exam Analysis, Review, Good Attempts
CSIR NET December 2025 Life Science Exam was held on 18 December 2025. The exam analysis covers section-wise difficulty level, good attempts, key topics, and expected cut-off, helping aspirants assess performance and estimate chances for JRF or Lectureship qualification.
Lavkesh Singh18 Dec, 2025
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CSIR NET December 2025 Life Science Exam Analysis is provided to help candidates evaluate and compare their performance in the examination conducted on 18 December 2025. The analysis offers valuable insights into section-wise difficulty levels, overall paper trends, and expected good attempts. Qualifying CSIR NET December 2025 is a crucial step for aspirants aiming to pursue a career in lectureship or secure the Junior Research Fellowship (JRF). By understanding the exam pattern and difficulty level, candidates can better assess their chances of qualification and plan their preparation strategy accordingly.
CSIR NET December 2025 Life Science Exam Analysis 2025 Highlights
CSIR NET 2025 aspirants must stay informed about the exam analysis, as it helps them evaluate their performance in comparison with other candidates. By reviewing the overall feedback shared by test-takers, candidates can also estimate the CSIR NET Life Science expected cut-off. Additionally, understanding the number of good attempts enables aspirants to assess their performance more accurately and predict their chances of qualification.
Below is an overview table highlighting key insights from the CSIR NET 2025 Life Science exam analysis to support aspirants in their evaluation.
| CSIR NET Life Science Exam Analysis 2025 Overview | |
| Particular | Details |
| Exam Name | CSIR NET 2025 |
| Conducting Body | National Testing Agency (NTA) |
| Exam Level | National |
| Mode of Exam | Online |
| Exam Duration | 3 Hours |
| CSIR NET Life Science Exam Date 2025 | December 18 2025 |
| CSIR NET December 2025 Exam Time | 9 am to 12 pm |
| Question Type | Multiple Choice Questions (MCQs) |
| Number of Questions | 120 MCQs |
| Total Marks | 200 |
| Max No of Questions to Attempt | 75 |
| Official Website | csirnet.nta.ac.in |
CSIR NET Life Science 2025 Difficulty Level Overall
The section-wise difficulty level of the CSIR NET Life Science 2025 examination is outlined below, based on detailed feedback from candidates and expert evaluation.
| CSIR NET Life Science 2025 Difficulty Level Overall | |
| Section | Difficulty Level |
| Part A | Easy |
| Part B | Easy to moderate |
| Part C | Easy to moderate |
| Overall | Easy to moderate |
CSIR NET Life Science 2025 Good Attempts
Based on candidate feedback and expert analysis, the table below offers an approximate estimate of good attempts for each section of the CSIR NET Life Science 2025 exam. These figures indicate an optimal balance of speed, accuracy, and conceptual understanding. Aspirants scoring within or above the suggested range may have a better chance of qualifying for JRF or Lectureship.
| CSIR NET Life Science 2025 Good Attempts | |
| Section | Good Attempts (Approximate) |
| Part A | 9-11 |
| Part B | 25-30 |
| Part C | 15-20 |
| Total | 60-70 |
Questions Asked in CSIR NET December 2025 Life Science Exam
The table below presents the major topics and memory-based questions recalled by candidates from various units of Part B and Part C of the CSIR NET Life Science 2025 exam. This analysis offers a clear understanding of subject-wise weightage and key focus areas.
| Questions Asked in CSIR NET Life Science 2025 Exam | |
| Unit / Subject Area | Topics & Questions Asked |
| Ecology | TBA |
| Plant Physiology | TBA |
| Molecular Biology | TBA |
| Genetics & Developmental Biology | TBA |
| Cell Biology | TBA |
| Biochemistry | TBA |
| Animal Physiology | TBA |
CSIR NET Life Science Exam Analysis 2025 for Part A
Candidates who appeared for CSIR NET 2025 should note that Section A of the question paper comprises General Aptitude questions. This section included problems based on puzzles, number series, and basic mathematical concepts. The CSIR NET Life Science Exam Analysis for Section A helps candidates evaluate their performance by understanding the question pattern and assessing how effectively they attempted this part of the examination.
| CSIR NET Life Science Exam Analysis 2025 for Part A | ||
| Topic | Good Attempts | Difficulty Level |
| Graph Interpretation (Bar, Line, Pie) | TBA | TBA |
| Simplification | TBA | TBA |
| Algebra | TBA | TBA |
| Probability | TBA | TBA |
| Series & Puzzles | TBA | TBA |
| Logarithm, Quadratics, Percentage | TBA | TBA |
| Profit & Loss, SI & CI | TBA | TBA |
| Blood Relation & Data Sufficiency | TBA | TBA |
CSIR NET Life Science Exam Analysis 2025 for Parts B and C
The CSIR NET Life Science Exam Analysis 2025 for Parts B and C focuses on research-based and analytical questions from the Life Science syllabus. Candidates who appeared for the CSIR NET 2025 Life Science exam can assess their overall performance using the data provided below. This analysis also helps aspirants evaluate their chances of qualifying the eligibility test.
The difficulty level of the CSIR NET Life Science exam can be understood from the table below, which outlines key topics along with their respective difficulty levels.
| CSIR NET Life Science Exam Analysis 2025 for Parts B and C | ||||
| Section | Units Covered | Difficulty Level | Good Attempts (Avg.) | Key Highlights |
| Part B | TBA | TBA | TBA | |
| Ecology | Species distribution, biodiversity, logistic growth | TBA | TBA | TBA |
| Plant Physiology | C3 cycle, secondary metabolites, cytokinin, lignin, banana disease | TBA | TBA | TBA |
| Molecular Biology | Replication fork, transcription factors, reverse transcription, methylation | TBA | TBA | TBA |
| Evolution | Geological time scale, mass extinction, arrange eras | TBA | TBA | TBA |
| Biochemistry | Ramachandran plot, dipeptides, COP1/COP2 | TBA | TBA | TBA |
| Cell Biology | Ribosomes-ER, tight junctions, CDK2, nuclear import | TBA | TBA | TBA |
| Animal Physiology | Baroreceptors, glial cells, loop of Henle, respiratory system | TBA | TBA | TBA |
| Developmental Bio | Drosophila, SHH, BMP4, axis formation, limb/eye development | TBA | TBA | TBA |
CSIR NET Life Sciences Expected Cut Off 2025 (December Session)
Based on previous year trends, competition level, and standard NTA cut-off movement, the expected cut-off for the December 2025 session is likely to see a marginal increase or remain stable across categories.
CSIR NET December 2025 Life Science Expected Cut Off
| CSIR NET December 2025 Life Science Expected Cut Off | |||
|---|---|---|---|
| Category | Expected JRF Cut Off (%) | Expected Assistant Professor Cut Off (%) | Expected PhD Eligibility (%) |
| UR | 52.00 – 53.00 | 47.00 – 48.00 | 39.00 – 40.00 |
| EWS | 44.50 – 45.50 | 40.00 – 41.00 | 33.50 – 34.50 |
| OBC | 44.00 – 45.00 | 39.50 – 40.50 | 33.50 – 34.50 |
| SC | 38.00 – 39.00 | 34.00 – 35.00 | 28.00 – 29.00 |
| ST | 36.00 – 37.00 | 33.00 – 34.00 | 26.00 – 27.00 |
| PwD | 25.00 – 26.00 | 25.00 – 26.00 | 25.00 |
CSIR NET Life Science Exam 2025 Marking Scheme
CSIR NET 2025 Life Science aspirants should be well informed about the marking scheme, as it plays a crucial role in estimating final scores and assessing the chances of qualifying the National Eligibility Test. Candidates can refer to the table below to understand the CSIR NET 2025 examination scheme in detail.
| Category | Expected JRF Cut Off (%) | Expected Assistant Professor Cut Off (%) | Expected PhD Eligibility (%) |
|---|---|---|---|
| UR | 52.00 – 53.00 | 47.00 – 48.00 | 39.00 – 40.00 |
| EWS | 44.50 – 45.50 | 40.00 – 41.00 | 33.50 – 34.50 |
| OBC | 44.00 – 45.00 | 39.50 – 40.50 | 33.50 – 34.50 |
| SC | 38.00 – 39.00 | 34.00 – 35.00 | 28.00 – 29.00 |
| ST | 36.00 – 37.00 | 33.00 – 34.00 | 26.00 – 27.00 |
| PwD | 25.00 – 26.00 | 25.00 – 26.00 | 25.00 |
The CSIR NET marking scheme mentioned above is based on the official examination booklet. Candidates are advised to visit the official website of the examination authority for any latest updates or changes to the marking scheme.