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The NTA-CSIR NET exam is widely regarded as one of the most challenging exams in India, owing to its extensive syllabus, intense competition, high difficulty level, time constraints, negative marking, and the requisite level of preparation.
Who qualifies for the NET Life Science exam?
Candidates must hold a Master of Science (M.Sc.) or an equivalent degree in Life Sciences, with a minimum of 55% marks (50% for SC/ST/OBC candidates), or a B.Tech degree in Biotechnology, with a minimum of 55% marks (50% for SC/ST/OBC candidates).
Is the NET Life Science exam considered easy?
The difficulty level of the CSIR NET Life Science paper is contingent on the candidates' level of preparation. With thorough preparation of the CSIR NET Syllabus, candidates can confidently tackle the questions. According to candidate feedback, the overall difficulty level of the paper is deemed Easy to Moderate.
Is the NET exam more challenging than NEET?
Both exams, UGC NET and NEET, are regarded as challenging. However, it is important to note that NEET is for securing admission to medical colleges, while the UGC NET exam is designed for those aspiring to become lecturers.
CSIR NET Life Sciences Syllabus 2025, Download PDF, Exam Pattern
CSIR NET Life Sciences Syllabus 2025 is updated by Human Resource Development Group (HRDG). Check here for CSIR NET Life Sciences Syllabus 2025, download pdf, exam pattern, and more.
Dr. Kar11 Jun, 2025
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CSIR NET Life Sciences syllabus for 2025: The Council of Scientific and Industrial Research (CSIR), in collaboration with the National Testing Agency (NTA), has officially released the notification for the CSIR NET June 2025 examination. The application window is open from June 3 to June 23, 2025, with the last date for payment of application fees being June 24, 2025. Candidates will have the opportunity to make corrections in their application forms between June 25 and June 26, 2025. The examination is scheduled to be conducted on July 26, 27, and 28, 2025, in a computer-based test (CBT) format.
CSIR NET Life Sciences syllabus for 2025 covers a broad range of fundamental topics in the field of life sciences. The exam is divided into three parts: Part A assesses general aptitude, including logical reasoning and numerical ability; Part B features subject-related questions; and Part C includes higher-order analytical questions to evaluate scientific understanding. Key subjects include molecular biology, genetics, cell biology, physiology, developmental biology, ecology, evolution, biotechnology, and research methods. Emphasizing both theoretical and practical knowledge, the exam requires focused preparation. A clear understanding of the syllabus is crucial for effective study and success in the examination.
CSIR NET Life Sciences Syllabus 2025 Overview
Candidates who are planning to appear for the CSIR NET Life Sciences exam in 2025 should be familiar with the syllabus. The exam will be conducted by the National Testing Agency (NTA). Here’s an overview of the important information you need to know.
Part-A (20 questions of General Aptitude): Answer any 15 questions
Part-B (50 questions of Life Sciences): Answer any 35 questions
Part-C (75 questions of Life Sciences): Answer any 25 questions
Age limit
For JRF 28 years, Relaxation up to 5 years to SC/ST/PH and female applicants
Relaxation up to 3 years to OBCs (Non-creamy layer applicants)
Official website
csirnet.nta.nic.in
CSIR NET Life Sciences Syllabus PDF
The CSIR NET Life Sciences Syllabus for 2025 is now available for download. It covers important topics such as Molecular Biology, Developmental Biology, Cellular Organization, Genetics, Plant and Animal Physiology, Cell Signaling, Evolution, Ecology, Applied Biology, and Methods in Biology. Candidates can click the link below to download the syllabus.
CSIR NET Life Sciences Syllabus 2025
The CSIR NET Life Sciences syllabus for 2025 covers a wide range of topics essential for the exam. Here is a breakdown of the key units and the topics under each one:
CSIR NET Life Sciences Syllabus 2025
Unit Name
Topics
Cellular Organization
Membrane structure and function, Organization of genes and chromosomes, Microbial Physiology, Cell division and cell cycle, Structural organization and function of intracellular organelles.
Molecules and their Interaction
Structure of atoms, chemical bonds, and molecules, Principles of biophysical chemistry, Bioenergetics, Metabolism of carbohydrates, lipids, amino acids, nucleotides, and vitamins, Composition, Stability of proteins and nucleic acids, etc.
Fundamental Processes
DNA Replication, Extrachromosomal Replicons, Homologous, RNA Synthesis, Control of gene expression, Gene transcription and translation, Protein synthesis and processing, RNA Processing, etc.
Cell Communication and Signaling
The innate and adaptive immune system, Cell Signaling, Cancer, Host-Parasite Interaction, and Cell Communication.
Development Biology
Morphogenesis, Basic concept of development, Organogenesis in Animals, Gametogenesis, fertilization, early development, etc.
Inheritance Biology
Mendelian Principles, Human Genetics, Gene Mapping, Pleiotropy, Quantitative Genetics, Extrachromosomal inheritance, Mutation, Microbial Genetics, etc.
Blood and Circulation, Nervous System, Cardiovascular System, Heart System, Blood Groups, Sense organs, Digestive System, Respiratory System, etc.
Diversity of Life Forms
Taxonomy, Outline classification of plants, animals, and microorganisms, Adaptive Radiation, Natural history of the Indian subcontinent, Levels of Organization, Organs, and Systems, Organisms of conservation concern, etc.
Evolution and Behavior
Paleontology and Evolutionary History, Molecular Evolution, Darwin–concepts of Variation, Brain, Behavior, and Evolution, etc.
Applied Biology
Biosensors, Breeding in Plants and Animals, Bioremediation and Phytoremediation, Microbial Fermentation, Bioresources and Uses of Biodiversity, etc.
Ecological Principles
Environment, Population Ecology, Habitat and Niche, Conservation Biology, Ecological Succession, Origin of Cells and Unicellular Evolution, Species Interactions, Ecosystem Ecology, Biogeography, etc.
Methods in Biology
Measuring Central Tendency and Dispersal, Fluorescence, Histochemical and Immunotechniques, Statistical Methods, Molecular Biology and Recombinant DNA Methods, Circular Dichroism, etc.
CSIR NET Life Sciences Exam Pattern 2025
Candidates preparing for the CSIR NET Life Sciences Exam 2025 should understand the exam pattern clearly. Here is a breakdown of the exam pattern for Life Sciences:
CSIR NET Life Sciences Exam Pattern 2025
Life Sciences
Part A
Part B
Part C
Total
Total Questions
20
50
75
145
Max No of Questions to Attempt
15
35
25
75
Marks for Each Correct Answer
2
2
4
200
Negative Marking
0.5
0.5
1
–
CSIR NET Life Sciences Syllabus 2025 Preparation Tips
To prepare effectively for the CSIR NET Life Sciences 2025 exam, it's important to follow a structured approach. Here are some helpful tips to guide you through the preparation process:
Understand the Syllabus : Familiarize yourself with all the topics in the CSIR NET Life Sciences syllabus. Divide them into sections like General Aptitude, Part A, B, and C.
Focus on Important Topics : Prioritize topics with higher weightage, such as Molecular Biology, Genetics, and Cell Biology. Make sure to practice these regularly.
Time Management : Allocate specific time for each subject and follow a study plan to stay on track.
Practice Previous Papers : Solve previous year’s question papers to understand the exam pattern and types of questions asked.
Make Short Notes : While studying, create concise notes for quick revision, especially for complex topics.
Revise Regularly : Set aside time for frequent revision to retain the information better before the exam.
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