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NEET UG 2025 Syllabus with Weightage: Complete Biology, Physics & Chemistry Guide

NEET UG 2025 syllabus, chapter-wise breakdown of Biology, Physics, and Chemistry.

NEET UG 2025 Syllabus Overview

The NEET UG 2025 syllabus chapter wise has been significantly updated by NTA under NMC guidelines. The revised syllabus now includes 79 chapters instead of 97, with several topics removed across Physics, Chemistry, and Biology. Biology carries the highest weightage with 90 questions (360 marks), followed by Physics and Chemistry with 45 questions each (180 marks each).


The National Eligibility cum Entrance Test (NEET) UG 2025 represents a crucial milestone for aspiring medical students across India. With the National Testing Agency (NTA) releasing the updated syllabus under the National Medical Commission (NMC) guidelines, understanding the neet 2025 syllabus chapter wise has become more important than ever.

This comprehensive guide breaks down every aspect of the NEET UG 2025 syllabus, providing detailed chapter-wise weightage, removed topics, and strategic insights to help you excel in your medical entrance preparation.

What’s New in NEET UG 2025 Syllabus?

The neet physics syllabus 2025, chemistry, and biology sections have undergone significant changes. The total number of chapters has been reduced from 97 to 79, making the syllabus more focused and manageable for students.

Key Changes:

  • Streamlined Content: Removal of redundant topics
  • Updated Pattern: 180 questions instead of 200 (45 each from Physics and Chemistry, 90 from Biology)
  • Reduced Duration: 180 minutes (3 hours) instead of 200 minutes
  • No Optional Questions: All questions are now mandatory

📊 NEET 2025 vs Previous Years – Key Changes

🔄 NEET Evolution: 2024 vs 2025

📚 Total Chapters

97 → 79

18 chapters removed

⏱️ Exam Duration

200 → 180

20 minutes reduced

❓ Total Questions

200 → 180

All mandatory

📖 Focus Areas

NCERT Based

Concept clarity

💡 Key Insight: Less syllabus means deeper preparation required for each topic!

NEET Biology Important Chapters and Weightage 2025

Biology dominates the NEET examination, contributing 50% of the total marks. Understanding neet biology important chapters is crucial for securing a high percentile.

📊NEET 2025 Subject-wise Weightage Distribution

🎯 Subject Weightage & Strategy

🧬

BIOLOGY

90
Questions
360 Marks
50% Weightage
HIGH PRIORITY
⚛️

PHYSICS

45
Questions
180 Marks
25% Weightage
MEDIUM
🧪

CHEMISTRY

45
Questions
180 Marks
25% Weightage
MEDIUM
🎯 Success Formula: Master Biology (50%) + Secure Physics & Chemistry (25% each) = NEET Success!

NEET-Biology Class 11 Syllabus with Weightage

ChapterExpected QuestionsWeightage (%)Difficulty Level
The Living World1-22-3%Easy
Biological Classification2-34-5%Easy-Medium
Plant Kingdom2-34-5%Medium
Animal Kingdom3-46-7%Medium
Morphology of Flowering Plants2-34-5%Easy
Anatomy of Flowering Plants2-34-5%Medium
Structural Organisation in Animals2-34-5%Medium
Cell: The Unit of Life3-46-7%Medium-Hard
Biomolecules3-46-7%Medium
Cell Cycle and Cell Division2-34-5%Medium
Transport in Plants2-34-5%Medium
Mineral Nutrition1-22-3%Easy
Photosynthesis in Higher Plants3-46-7%Hard
Respiration in Plants2-34-5%Medium
Plant Growth and Development2-34-5%Medium
Digestion and Absorption2-34-5%Medium
Breathing and Exchange of Gases2-34-5%Medium
Body Fluids and Circulation2-34-5%Medium
Excretory Products and Elimination2-34-5%Medium
Locomotion and Movement2-34-5%Medium
Neural Control and Coordination3-46-7%Hard
Chemical Coordination and Integration2-34-5%Medium

NEET-Biology Class 12 Syllabus with Weightage

ChapterExpected QuestionsWeightage (%)Difficulty Level
Reproduction in Organisms2-34-5%Easy-Medium
Sexual Reproduction in Flowering Plants3-46-7%Medium
Human Reproduction3-46-7%Medium-Hard
Reproductive Health2-34-5%Easy
Principles of Inheritance and Variation4-58-10%Hard
Molecular Basis of Inheritance3-46-7%Hard
Evolution3-46-7%Medium
Human Health and Disease3-46-7%Medium
Strategies for Enhancement in Food Production2-34-5%Easy
Microbes in Human Welfare2-34-5%Easy
Biotechnology: Principles and Processes2-34-5%Medium
Biotechnology and its Applications2-34-5%Medium
Organisms and Populations2-34-5%Medium
Ecosystem3-46-7%Medium
Biodiversity and Conservation2-34-5%Easy
Environmental Issues2-34-5%Easy

NEET-Physics Syllabus 2025 with Chapter-wise Weightage

The neet physics syllabus 2025 covers fundamental concepts from both Class 11 and 12. Physics often challenges students due to its mathematical nature and conceptual depth.

NEET-Physics Class 11 Syllabus

ChapterExpected QuestionsWeightage (%)Difficulty Level
Physical World and Measurement1-22-4%Easy
Kinematics2-34-6%Medium
Laws of Motion3-46-8%Medium-Hard
Work, Energy and Power2-34-6%Medium
Motion of System of Particles and Rigid Body2-34-6%Hard
Gravitation2-34-6%Medium
Properties of Bulk Matter2-34-6%Medium
Thermodynamics3-46-8%Hard
Behaviour of Perfect Gas and Kinetic Theory1-22-4%Medium
Oscillations and Waves2-34-6%Medium

NEET Physics Class 12 Syllabus

ChapterExpected QuestionsWeightage (%)Difficulty Level
Electrostatics3-46-8%Medium-Hard
Current Electricity3-46-8%Medium
Magnetic Effects of Current and Magnetism3-46-8%Hard
Electromagnetic Induction and Alternating Currents2-34-6%Hard
Electromagnetic Waves1-22-4%Easy
Optics3-46-8%Medium
Dual Nature of Matter and Radiation2-34-6%Medium
Atoms and Nuclei2-34-6%Medium
Electronic Devices1-22-4%Easy

Inorganic Chemistry

ChapterExpected QuestionsWeightage (%)Difficulty Level
Hydrogen1-22-4%Easy
S-Block Elements2-34-6%Easy
P-Block Elements4-58-10%Medium
D and F Block Elements2-34-6%Medium
Coordination Compounds2-34-6%Medium
General Principles of Metallurgy1-22-4%Easy

Organic Chemistry

ChapterExpected QuestionsWeightage (%)Difficulty Level
Purification and Characterisation of Organic Compounds1-22-4%Easy
Some Basic Principles of Organic Chemistry1-22-4%Medium
Hydrocarbons2-34-6%Medium
Organic Compounds Containing Halogens1-22-4%Medium
Organic Compounds Containing Oxygen2-34-6%Medium
Organic Compounds Containing Nitrogen2-34-6%Medium
Polymers1-22-4%Easy
Biomolecules2-34-6%Medium
Chemistry in Everyday Life1-22-4%Easy

Removed Topics from NEET 2025 Syllabus

Understanding what’s been removed helps students focus their preparation more effectively. The NMC has removed several topics to streamline the curriculum:

Physics Removed Topics:

  • Certain complex derivations in thermodynamics
  • Advanced electromagnetic theory concepts
  • Some portions of modern physics

Chemistry Removed Topics:

  • Complex coordination chemistry mechanisms
  • Advanced organic synthesis pathways
  • Certain industrial processes

Biology Removed Topics:

  • Some detailed plant anatomy sections
  • Advanced biotechnology applications
  • Certain ecological concepts

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NEET UG Preparation Plan 2025

Creating an effective neet ug preparation plan requires understanding the weightage distribution and focusing on high-scoring chapters.

📊12-Month NEET Preparation Timeline

📅 Your 12-Month Success Roadmap

🏗️

PHASE 1: FOUNDATION

Months 1-6
  • Complete NCERT thoroughly
  • Build strong concepts
  • Focus on theory understanding
  • Basic problem solving
Target: 100% Syllabus Coverage
🚀

PHASE 2: ADVANCED

Months 7-10
  • Previous year questions
  • Topic-wise practice
  • Mock test series
  • Weakness identification
Target: 80%+ Accuracy
🎯

PHASE 3: MASTERY

Months 11-12
  • Intensive revision
  • Daily mock tests
  • Time management
  • Formula memorization
Target: NEET Ready!
💡 Pro Strategy:
📚 60% – High weightage topics
📖 30% – Medium weightage topics
📝 10% – Low weightage topics

Phase-1: Foundation Building (Months 1-6)

  • Master NCERT textbooks completely
  • Focus on neet biology important chapters like Genetics, Human Physiology
  • Build strong conceptual base in Physics fundamentals
  • Complete Inorganic Chemistry classifications

Phase-2: Advanced Preparation (Months 7-10)

  • Solve previous year questions chapter-wise
  • Take mock tests regularly
  • Focus on weak areas identified through testing
  • Practice numerical problems in Physics and Chemistry

Phase-3: Revision and Testing (Months 11-12)

  • Intensive revision of all subjects
  • Daily mock tests and analysis
  • Focus on time management
  • Review important formulas and concepts

Subject-wise Study Strategy

Biology Strategy

  • Read NCERT line by line
  • Create concept maps for complex topics
  • Focus on diagrams and labeling
  • Practice previous year questions extensively

Physics Strategy

  • Understand concepts before memorizing formulas
  • Practice numerical problems daily
  • Focus on high-weightage chapters like Mechanics, Electrodynamics
  • Use dimensional analysis for quick checks

Chemistry Strategy

  • Memorize important reactions and mechanisms
  • Create periodic table shortcuts
  • Practice naming conventions in organic chemistry
  • Focus on NCERT intext and end-chapter questions

📊High-Scoring Chapters by Difficulty Level

🎯 Chapter Priority Matrix: Score vs Difficulty

🟢 EASY + HIGH SCORING

Target First! 🎯

  • Biology: Biological Classification, Morphology
  • Physics: Units & Measurement, Waves
  • Chemistry: Periodic Table, Chemical Bonding
Strategy: Master these for guaranteed marks!
🟡 MEDIUM + HIGH SCORING

Focus Second! ⚡

  • Biology: Genetics, Human Physiology
  • Physics: Mechanics, Optics
  • Chemistry: Organic Chemistry, Coordination
Strategy: Practice extensively for accuracy!
🔴 HARD + HIGH SCORING

Master Last! 🔥

  • Biology: Molecular Biology, Biotechnology
  • Physics: Modern Physics, Thermodynamics
  • Chemistry: Chemical Kinetics, Electrochemistry
Strategy: Deep conceptual understanding required!
🧠 Smart Study Formula
Week 1-2:
Easy chapters
Week 3-8:
Medium chapters
Week 9-12:
Hard chapters
Continuous:
Revision cycles

Important Changes Under NMC Guidelines

The National Medical Commission has introduced several changes to align the NEET syllabus with current medical education needs:

  • Competency-based curriculum: Focus on application rather than rote learning
  • Reduced syllabus burden: Removal of less relevant topics
  • Updated content: Inclusion of recent scientific developments
  • Practical orientation: Emphasis on concepts applicable in medical practice

People Also Ask

Conclusion: Your Path to NEET Success

The updated NEET 2025 syllabus chapter wise presents both opportunities and challenges. With a more focused curriculum, students can achieve deeper understanding and better retention. Success in NEET 2025 requires strategic planning, consistent effort, and smart preparation aligned with the new weightage distribution.

Remember, the reduced syllabus doesn’t make the exam easier – it makes thorough preparation more crucial. Focus on understanding concepts, practicing regularly, and maintaining consistency throughout your preparation journey.

Ready to ace NEET 2025? Start your focused preparation today with our comprehensive study materials and expert guidance. Join thousands of successful NEET aspirants who transformed their medical dreams into reality!

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