All 32 NCERT chapters you need to cover for NEET 2027 Biology — organized by unit with weightage from 1,030 PYQs (2015–2026, including NEET 2026 actual paper) and practice links for each chapter.
5 units covering diversity, structural organisation, cell biology, plant physiology, and human physiology
5 units covering reproduction, genetics, human welfare, biotechnology, and ecology
Click any chapter to practice real NEET previous year questions from that chapter.
See exactly how many questions come from each chapter — 1,030 PYQ analysis (2015–2026)
Practice 1,030+ real NEET Biology PYQs chapter-wise with answers (2015–2026)
Must-study topics ranked by frequency and recent trends — based on NEET 2026 actual paper
Score-to-college mapping — know what marks get you where
10,000+ chapter-wise questions calibrated against NEET 2026 actual paper (May 2026)
Practice the same 10,000+ NEET questions in your browser — no install needed
Don't just read the syllabus — practice with real NEET questions for every chapter.
The NEET 2027 Biology syllabus is prescribed by NTA (National Testing Agency) and is based entirely on the Class 11 and Class 12 NCERT Biology textbooks. NEET 2026 actual paper (May 2026) confirmed the syllabus is unchanged. Biology is the highest-scoring section in NEET, carrying 360 out of 720 total marks — making it the most important subject for NEET aspirants.
The syllabus covers 32 chapters spread across 10 units. Class 11 contributes 19 chapters covering foundational topics like Diversity in Living World, Cell Structure and Function, Plant Physiology, and Human Physiology. Class 12 contributes 13 chapters covering Reproduction, Genetics and Evolution, Biotechnology, and Ecology.
A common mistake students make is treating all chapters equally. Our chapter-wise weightage analysis of 1,030 NEET PYQs (2015–2026) shows clear winners. Molecular Basis of Inheritance, Biotechnology: Principles and Processes, Cell Cycle and Cell Division, and Principles of Inheritance and Variation consistently dominate the paper — this trend was reinforced by NEET 2026 actual paper (May 2026).
NEET 2026 confirmed a major format shift: Assertion-Reason questions were eliminated entirely (0/90), Match-the-Column surged ~3x to ~18 questions, and Statement-based multi-evaluation questions increased ~4.8x. Surface-level reading of NCERT is no longer sufficient — NEET 2027 aspirants need deep retrieval skill and the ability to combine multiple concepts quickly.
Start with high-weightage chapters from both Class 11 and Class 12. Use NCERT as your primary source — read every line, understand every diagram, and memorize key terms. Then practice with previous year questions (2015–2026) to understand how NEET frames questions from each chapter.
The MedicNEET app provides 10,000+ chapter-wise practice questions calibrated against NEET 2026 actual paper (May 2026), with strong emphasis on Match-the-Column and Statement-based formats. Use it alongside your NCERT reading for systematic, syllabus-aligned NEET 2027 preparation.