NEET Chapter-Wise Weightage for 2027
All 79 chapters across Physics, Chemistry, and Biology — ranked by marks, sortable, searchable. Know exactly where to focus your NEET 2027 prep.
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Physics chapters · 109 marks
0
Chemistry chapters · 140 marks
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Biology chapters · 196 marks
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High-priority · ≥9 marks each
The 80/20 of NEET 2027 prep
3 out of 79 chapters (high-weightage, ≥9 marks) account for nearly 6% of the total marks. Master these first, then expand to medium-weightage chapters. Use the table below to sort by marks and plan your study schedule.
Biology carries 50% of NEET marks
With 196 marks out of 445 (44%), Biology is half your score. Prioritize NCERT-based revision.
Browse all chapters
Sort by marks, filter by subject or class, and search for specific chapters. Color-coded by priority: high, medium, lower.
79 of 79 chapters
Click column headers to sort · 79 chapters shown · Weights based on JEE Mains 2019–2024 analysis
Unit-wise breakdown
See how marks are distributed across units within each subject, with study tips for every unit.
Physics
Chemistry
Biology
Study tips by unit
Practical advice for each unit based on how questions are typically asked in NEET UG.
Mechanics
Kinematics + Newton's laws cover ~30% of NEET Physics. Focus on formula application and dimensional analysis.
Thermodynamics
Thermodynamics + KTG = 12 marks. Master the laws, Carnot cycle, and P-V diagram problems.
Electrostatics
Coulomb's law, Gauss theorem, and capacitor networks are frequently tested in NEET.
Current Electricity
Kirchhoff's laws, meter bridge, and potentiometer — direct formula-based questions are common.
Magnetism
Moving charges, magnetic materials, EMI — interconnected topics. Practice one set daily.
Optics
Ray optics dominates with mirror/lens formula. Wave optics has fewer questions but easy marks.
Modern Physics
Highest weightage in NEET Physics. Photoelectric effect, nuclear physics — mostly formula-based.
Physical Chemistry
Calculation-heavy. Mole concept, equilibrium, and electrochemistry. Practice speed and accuracy.
Inorganic Chemistry
Memory-based. Periodic trends, bonding, coordination compounds — NCERT tables are your best friend.
Organic Chemistry
Reaction mechanisms + NCERT named reactions. Aldehydes, biomolecules, and hydrocarbons are high-yield.
Diversity
Animal Kingdom + Plant Kingdom = 12 marks. Focus on examples, class characteristics, and scientific names.
Plant Form & Function
Morphology + Anatomy = 11 marks. Diagrams of floral parts and T.S. sections are frequently asked.
Animal Form & Function
Structural organization with tissue types and organ systems. Easy marks with NCERT reading.
Cell Biology
Cell cycle, cell division, and organelles — diagrams and functions are commonly tested.
Plant Physiology
Photosynthesis (8 marks) is the most important. Respiration, transport, and growth follow. Understand processes, not just facts.
Human Physiology
13 chapters across body systems. Body fluids, circulation, and breathing are high-yield. NCERT is everything.
Reproduction
Flowering plants + human reproduction = 19 marks. Diagrams of reproductive structures are must-practice.
Genetics & Evolution
Inheritance + molecular basis = 18 marks (highest in Biology). Pedigree analysis and DNA processes are key.
Health & Disease
Human health + microbes = 12 marks. Diseases, immunity, and vaccines — NCERT-based direct questions.
Biotechnology
Principles + applications = 12 marks. Tools, techniques, and GM crops — application-based questions increasing.
Ecology
Organisms, ecosystem, biodiversity = 19 marks. Easy scoring — population ecology and conservation are key.
Electromagnetism
EM waves + related concepts. Small unit but easy marks — revise in one sitting.
Measurement
Units, dimensions, and errors — foundational. Quick revision before exam.
Oscillations & Waves
SHM, wave motion, and Doppler effect. Formula-based questions with straightforward application.
Priority breakdown
Not all chapters are equal. Here's how to allocate your study time based on weightage.
3 chapters carry the most marks. Spend ~50% of your study time here. Master them before anything else.
35 chapters with solid coverage expected. Once high-priority chapters are strong, these will push your score from good to great.
40 chapters. Few direct questions but can be deciding factors. Cover these after mastering high and medium chapters.
How to use this weightage
A strategic approach to NEET 2027 prep using chapter weightage as your guide.
Master high-weightage first
Spend the first 2-3 months on the 3 high-priority chapters (≥9 marks). These account for ~6% of total marks.
Sort & filter as you progress
Use the interactive table above to filter by subject or class. Sort by unit to study related chapters together for better retention.
Track chapter-wise progress
Knowing you've 'done Biology' isn't enough. Track which specific chapters you've covered. SyncStudy shows per-chapter progress from your YouTube playlists.
Revise by priority order
When revising, start from high-weightage chapters. Allocate more revision slots to medium chapters. Low-weightage chapters need fewer passes.
Time-box by weightage %
Let weightage guide your schedule. A high-priority chapter (≥9 marks) deserves ~2%+ of your study time. A low-priority chapter (~1-5%) needs proportionally less.
NCERT is non-negotiable
NEET questions are largely NCERT-based. Read each chapter from NCERT alongside the weightage table. Biology requires word-for-word NCERT memorization.
Frequently asked questions
Common questions about NEET chapter weightage and how to use it for 2027 prep.
What does 'weightage' mean?
Weightage refers to the approximate number of marks a chapter contributes in NEET UG. A chapter with weight 9 means it typically has questions worth around 9 marks (usually 2-3 questions) in the exam. These are calculated from analyzing past NEET papers.
Is this weightage from NCERT syllabus?
Yes. All chapters listed map directly to the NCERT Class 11 and Class 12 textbooks prescribed for NEET UG. The weightage values are derived from analyzing which NCERT topics appear most frequently in NEET papers.
Will the weightage change for NEET 2027?
The chapter distribution remains largely stable year to year. Genetics, Human Physiology, and Modern Physics consistently have high weightage. Some chapters fluctuate by 1-2 marks, but the priority ranking stays reliable. We'll update this page after each NEET session.
Should I skip low-weightage chapters?
No. Low-weightage chapters (2-5 marks) often have easier, fact-based questions that can secure quick marks. The strategy is: master high-weightage first, then medium, then low. Don't skip any — just prioritize. A single low-weightage chapter can decide your rank.
How is Biology weightage split between Botany and Zoology?
NEET Biology combines both Botany and Zoology in one paper. In our breakdown, units like Plant Physiology, Diversity, and Plant Form & Function cover Botany content. Human Physiology, Animal Diversity, and Health & Disease cover Zoology. Both are equally important.
How many chapters should I study per day?
Aim for 1-2 chapters per day with proper question practice. Cover all high-priority chapters in the first 2 months, medium in the next 2 months, and low in the final months. With ~80 chapters across all subjects, plan a 6-8 month timeline.
How can SyncStudy help me track these chapters?
SyncStudy lets you create courses from your NEET YouTube playlists (Physics Wallah, Unacademy, Vedantu, etc.). Each video is tagged to a chapter. You can see per-chapter progress, mark videos as complete, and track which chapters you've covered — all in one dashboard.
Can I see this weightage inside my SyncStudy dashboard?
Yes. The NEET syllabus tracker in SyncStudy shows the complete chapter list with weightage. When you watch videos from your playlists, it automatically marks chapters as in progress or completed. Sign up free and paste your first playlist link to get started.
Track every chapter as you finish it
Open the NEET syllabus tracker, paste your YouTube playlist links, and watch your chapter progress fill in automatically. Free for the first 3 playlists — no credit card needed.
Open NEET tracker