What is the CSIR NET Life Sciences 2027 exam pattern?

CSIR NET Life Sciences has 3 parts in 3 hours. Part A: 20 questions (attempt 15, +2/-0.5), 30 marks. Part B: 50 questions (attempt 35, +3.5/-0.875), 70 marks. Part C: 75 questions (attempt 25, +5/0, no negative), 125 marks. Total: 200 marks. Scores are normalised.

What topics are covered in CSIR NET Life Sciences Part C?

CSIR NET Life Sciences Part C covers advanced and analytical topics: Cellular Organisation, Fundamental Processes (DNA replication, transcription), Cell Communication, Developmental Biology, System Physiology (Animal/Plant), Inheritance Biology, Diversity of Life Forms, Ecological Principles, and Applied Biology.

What is the CSIR NET JRF fellowship amount?

CSIR JRF fellowship is ₹37,000 per month for the first 2 years, upgraded to ₹42,000 per month as SRF (Senior Research Fellow) after PhD registration. HRA is provided based on city category. JRF is valid for 2 years. The fellowship supports PhD research at any CSIR lab or university.

What is the CSIR NET Life Sciences cutoff for JRF?

CSIR NET Life Sciences JRF cutoff (out of 200) for general category is typically 90–105 marks. Lectureship (LS) cutoff is lower at 70–85 marks. The exam is among India's hardest science eligibility tests with success rate below 5% for JRF. The cutoff shifts each cycle.

What career options open up after CSIR NET Life Sciences JRF?

CSIR NET JRF opens: (1) PhD admission with fellowship at IITs, CSIR institutes, IISER, JNU, (2) Eligibility for Scientist recruitment at CSIR-ICAR-ICMR labs, (3) Lecturer/Assistant Professor in life sciences, (4) Post-doctoral positions abroad with CSIR JRF credential.

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CSIR NET Life Sciences Preparation Guide

NTA (National Testing Agency) for CSIR

Your Complete Preparation Guide for CSIR NET Life Sciences 2027 — strategy, study plan, tips & more.

DifficultyVery Hard

Total Marks200

Duration180 min

Start Practising Now →Free Mock Tests

Exam Overview

Mode

Online (CBT)

Frequency

Twice a year

Next Exam Date

June 2027

EEligibility Criteria

MSc Life Sciences/Biotechnology/Biochemistry/Microbiology with minimum 55% marks (50% for SC/ST/PwD); final-year MSc students eligible

ANumber of Attempts

No restriction

Study Plan by Subject

Part A — General Aptitude (20Q)

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Part B — Subject Core (50Q)

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Part C — Advanced Science (75Q)

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Expert Preparation Tips

Focus heavily on Part C (125 marks, no negative) — mastering advanced topics in molecular biology, genetics, and ecology is essential

Use standard textbooks: Molecular Biology of the Cell (Alberts), Lehninger Biochemistry, and Campbell Biology for Part B and C preparation

Practise Part A aptitude questions from UGC NET Paper 1 materials — data interpretation, reasoning, and research methods are common

Solve previous 10 years CSIR NET Life Sciences papers; question types in Part C recycle across years with concept variations

Exam Pattern at a Glance

Section	Questions	Marks	Duration (est.)
Part A — General Aptitude (20Q)	48	67	60 min
Part B — Subject Core (50Q)	48	67	60 min
Part C — Advanced Science (75Q)	48	67	60 min
Total	145	200	180 min

Important Dates

Registration Opens

March 2027

Next Exam Date

June 2027

Conducted By

NTA (National Testing Agency) for CSIR

Frequently Asked Questions

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