Entry to India’s top medical colleges can be gained through the NEET (National Eligibility cum Entrance Test) examination, which makes it one of the toughest exams in the country.
For NEET 2025 aspirants, it is beneficial to know the NEET chapter wise weightage. It is vital to understand how the marks are distributed in different chapters of the NEET exam which includes Physics, Chemistry and Biology as it will help them in effective preparation and utilizing the time in a systematic manner.
Here’s how we will tackle it, first we will discuss the chapter wise weightage for NEET and then the important topics in each subject out of the many, so as to assist students in better planning their studies
NEET 2025 Essentials
The following table presents all the important details you need to know about the NEET examination-
| Particulars | Details |
| Exam Name | National Eligibility Cum Entrance Test (NEET) |
| Conducting Body | National Testing Agency (NTA) |
| Exam Level | Undergraduate (UG) Exam at National Level |
| Exam Frequency | Once a year |
| Total Registrations | 25 lakh approx. (NEET 2024) |
| Exam Mode | Offline or Paper Pencil Based Test (PBT) |
| Courses Offered Through NEET UG | MBBS, BDS, BSc Nursing, BAMS, BVSC & AH |
| Exam Fees | INR 1,700 (General) INR 1,600 (OBC) INR 1,000 (Reserved category candidates) INR 9,500 (Foreign nationals) |
| Exam Duration and Timing | 3 hours and 20 minutes2 PM to 5.20 PM (IST) |
| Number of Subjects and Total Marks | Physics (180 marks) Chemistry (180 marks) Biology (360 marks) Total Marks – 720 |
| Total Questions | 200 (180 to be attempted) |
| Marking Scheme | +4 for each correct answer -1 for each incorrect answer |
| Number of Exam Cities | 557 (India)14 (Abroad) |
| Language/Medium of Paper | 13 Languages – English, Hindi, Bengali, Urdu, Assamese, Gujarati, Marathi, Odia, Kannada, Tamil, Malayalam, Punjabi and Telugu |
| Accepting Colleges | 1,613 colleges |
| Total Number of Seats | MBBS – 1,09,170 BDS – 27,868 BAMS – 52,720 BVSc & AH – 603 |
| NEET Helpline Numbers | 011-69227700, 011-40759000 Email: neet@nta.ac.in, neet1@nta.ac.in |
| NEET Official Website | www.neet.ntaonline.in, www.exams.nta.ac.in/NEET |
NEET Exam Pattern
According to the NEET exam pattern, the duration of paper based tests (PBT) is 200 minutes or 3 hours and 20 minutes. There are 200 objective type multiple choice questions, out of which a candidate has to attempt only 180 questions. These questions are further divided into 50 questions each for Physics, Chemistry, Zoology, and Botany (Biology) sections. Every Section is further divided into Section A & B.
Every Section A contains 35 Questions, whereas every Section B contains 15 questions. Within every Section B, candidates only need to answer 10 questions each. All questions in every Section A are compulsory.
Each examination question is awarded four marks, and one mark is deducted per any wrong answer. The exam pattern helps us greatly in demarcating the NEET chapter wise weightage. The following table brings the detailed structure of the exam
| Sections | Number of Questions | Total Marks |
| Physics Section A | 35 | 140 |
| Physics Section B | 15 | 40 |
| Chemistry Section A | 35 | 140 |
| Chemistry Section B | 15 | 40 |
| Botany Section A | 35 | 140 |
| Botany Section B | 15 | 40 |
| Zoology Section A | 35 | 140 |
| Zoology Section B | 15 | 40 |
NEET 2025 Syllabus
The NEET Syllabus was revamped recently, which led to a lot of topics being removed from Physics, Chemistry, and Biology for NEET 2025. This also meant that the Chapter Wise Weightage for NEET 2025 would have a very different outlook. Here is how the updated NEET syllabus looks like-
| Physics | Chemistry | Biology |
| Physics & Measurement | Physical ChemistryBasic Concepts of Chemistry | Diversity in Living World |
| Kinematics | Structure of Atom | Structural Organisation in Animals and Plants |
| Laws of Motion | Chemical Bonding and Molecular Structure | Cell Structure and Function |
| Work, Energy & Power | Chemical Thermodynamics | Plant Physiology |
| Rotational Motion | Solutions | Human Physiology |
| Gravitation | Equilibrium | Reproduction |
| Properties of Solids and Liquids | Redox Reactions and Electrochemistry | Genetics and Evolution |
| Thermodynamics | Chemical Kinetics | Biology and Human Welfare |
| Kinetic Theory of Gases | Inorganic ChemistryClassification of Elements and Periodicity in Properties | Biotechnology and Its Applications |
| Oscillations and Waves | p-Block Elements | Ecology and Environment |
| Electrostatics | d- and f- Block Elements | |
| Current Electricity | Coordination Compounds | |
| Magnetic Effects of Current & Magnetism | Organic ChemistryPurification and Characterisation of Organic Compounds | |
| Electromagnetic Inductions & Alternating Currents | Some Basic Principles of Organic Chemistry | |
| Electromagnetic Waves | Hydrocarbons | |
| Optics | Organic Compounds Containing Halogens | |
| Dual Nature of Matter and Radiation | Organic Compounds Containing Oxygen | |
| Atoms and Nuclei | Organic Compounds Containing Nitrogen | |
| Electronic Devices | Biomolecules | |
| Experimental Skills | Principles Related to Practical Chemistry |
Chapter Wise Weightage for NEET 2025 (Physics- Class 11th & 12th)
| Class 11 Physics | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Kinematics | 1 | 2% |
| Laws of Motion | 3 | 7% |
| Work, Energy, and Power | 2 | 4% |
| Rotational Motion | 1 | 1% |
| Gravitation | 2 | 3% |
| Properties of Bulk Matter | 1 | 3% |
| Kinetic Theory of Gases | 1 | 2% |
| Thermodynamics | 3 | 7% |
| Oscillation & Waves | 1 | 3% |
| Class 12 Physics | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Electrostatics | 1 | 3% |
| Current Electricity | 3 | 6% |
| Magnetic Effect of Current & Magnetism | 3 | 6% |
| Electromagnetic Induction & Alternating Current | 2 | 5% |
| Electromagnetic Waves | 1 | 1% |
| Optics | 2 | 4% |
| Dual Nature of Matter & Radiation | 2 | 4% |
| Atoms & Nuclei | 2 | 5% |
Chapter Wise Weightage for NEET 2025 (Chemistry- Class 11th & 12th)
| Class 11 Chemistry | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Classification of Elements & Periodicity in Properties | 2 | 4% |
| Chemical Bonding & Molecular Structure | 4 | 9% |
| Thermodynamics | 1 | 3% |
| Redox Reactions | 1 | 2% |
| Atomic Structure | 1 | 3% |
| Equilibrium | 2 | 4% |
| Hydrogen | 1 | 2% |
| Some p-Block Elements | 3 | 7% |
| Hydrocarbons | 2 | 4% |
| Class 12 Chemistry | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Solid State | 1 | 3% |
| Solutions | 2 | 4% |
| Electrochemistry | 1 | 3% |
| Chemical Kinetics | 2 | 4% |
| d- and f-block Elements | 2 | 4% |
| Coordination Compounds | 3 | 6% |
| Alcohols, Phenols, and Ethers | 2 | 4% |
| Organic Compounds containing Nitrogen | 2 | 3% |
| Biomolecules | 2 | 4% |
| Principles related to Practical Chemistry | 1 | 2% |
Chapter Wise Weightage for NEET 2025 (Biology- Class 11th & 12th)
| Class 11 Biology | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Structural Organization in Plants & Animals | 2 | 5% |
| Cell: Structure & Function | 6 | 10% |
| Plant Physiology | 8 | 13% |
| Human Physiology | 13 | 45% |
| Class 12 Biology | ||
| Topic/Chapters | Average no. of Questions | Weightage |
| Reproduction | 5 | 18% |
| Genetics & Evolution | 15 | 24% |
| Biology & Human Welfare | 1 | 2% |
| Ecology & Environment | 10 | 16% |
NEET 2025 Exam Dates
At the time of writing this blog, the exact NEET exam 2025 schedule was not made public, but there is a fair estimate that can be made on the basis of previous years’ exams.
| Events | Dates |
| NEET 2025 exam date announcement | Second week of November 2024 |
| NEET 2025 application form release | First week of March 2025 |
| NEET 2025 application form last date | Fourth week of March 2025 |
| NEET 2025 application correction window | First week of April 2025 |
| NEET 2025 city intimation slip | Fourth week of April 2025 |
| NEET 2025 admit card | First week of May 2025 |
| NEET 2025 exam | First week of May 2025 |
| NEET 2025 provisional answer key release and objection submission | Fourth week of May 2025 |
| NEET 2025 result and final answer key | Second week of June 2025 |
FAQs on Chapter Wise Weightage for NEET 2025
As there have been topics removed and added at the same time, the high weightage chapters for NEET have also shifted according to the focus of the syllabus
With the change in syllabus, Neet 2025 is expected to have a difficult level of Medium
Students need to study for 10 hours approx daily to complete preparation for NEET 2025
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