NEET 2025 Do or Die Chapter: Important Topics Subject-wise for NEET Exam

NEET 2025 Do or Die Chapter: Important Topics Subject-wise for NEET Exam

Irshad AnwarUpdated on 30 Apr 2025, 07:14 PM IST

NEET 2025 Do or Die Chapters: With NEET 2025 around the corner, smart revision is more important than ever. Rather than attempting to cover everything, students can focus on most important chapters from where questions are frequently asked, as per previous years' exam analysis. These chapters are commonly known as "Do or Die" chapters since studying them correctly can really improve the overall NEET score.

This Story also Contains

  1. Do or Die Chapters for NEET 2025 Overview
  2. Biology Do or Die Chapters for NEET 2025
  3. Physics Do or Die Chapters for NEET 2025
  4. Chemistry Do or Die Chapters for NEET 2025
NEET 2025 Do or Die Chapter: Important Topics Subject-wise for NEET Exam
Do or Die Chapter For NEET 2025

In this article, the most important topics for NEET 2025, subject-wise, are given. It also provides easy tips on how to prepare high-weightage chapters in a proper way. NEET aspirants can focus on these do-or-die chapters as a priority to score maximum marks and improve their overall rank.

Do or Die Chapters for NEET 2025 Overview

To start with, one should be familiar with the NEET 2025 syllabus. Without clarity on the syllabus, it's not possible to decide where to start and how to create a study plan. Being aware of what to study and what carries the most marks may help one to prepare for NEET more efficiently.

The NEET 2025 exam consists of three major subjects: Physics, Chemistry, and Biology. each being a determining factor in the success of a candidate. To simplify their preparation, candidates need to decide on the most important chapters of each subject. But before that, there are some important steps candidates need to follow.

  • The candidates should also study last year's question papers to identify the chapter-wise weightage. This allows them to prioritise the topics that are often tested.

  • This helps in making a realistic study plan, and following it can make sure that preparation stays on track.

  • Regular practice of MCQs from high-weightage chapters develops accuracy and confidence.

  • Finally, revising the key chapters from time to time is the way to maintain concepts and crack the exam.

JSS University Mysore 2025

NAAC A+ Accredited| Ranked #24 in University Category by NIRF | Applications open for multiple UG & PG Programs

Also Read:

NEET 2026 Free Mock Test with Solutions
Download the NEET 2026 Free Mock Test PDF with detailed solutions. Practice real exam-style questions, analyze your performance, and enhance your preparation.
Download EBook

Biology Do or Die Chapters for NEET 2025

The important chapter for NEET Biology 2025 is deciding a candidate's overall performance in the exam. The Biology part of the NEET 2025 syllabus consists of two subjects: Botany and Zoology. With a maximum of 360 marks for Biology, this part has the maximum weightage in the NEET exam. Students with good conceptual knowledge and clarity can easily surpass other candidates in this section of the question paper. Thus, focusing on the most important chapters of Biology is the key to increasing scores and increasing the possibility of cracking the NEET 2025.

Do or Die units for Biology NEET 2025

For a focused approach in Biology, check out these important topics ranked in decreasing order of their exam weightage.

Topic

Percentage

Human Physiology

15%

Genetics and Evolution

14%

Cell Structure and Function

8%

Reproduction

7%

Ecology

12%

Diversity in the Living World

10%

To strengthen your preparation in Biology for NEET 2025, follow the tips given below:

  • Prepare short notes and diagrams for quick revision of complicated topics.

  • Watch video lectures and animations to improve physiological mechanisms.

  • Practice assertion-reason and statement questions to develop analytical abilities.

  • Participate in group discussions or peer quizzes to solidify what you have learned.

Importance of Biology Chapters in NEET 2025

To make your Biology preparation more strategic, here’s a list of important chapters and their respective weightage. These chapters are mostly NCERT-based, so reading carefully and practising MCQs can help improve speed and accuracy. For a strong NEET 2025 scoring strategy, revise these topics thoroughly during your last-minute NEET preparation.

Chapters

Percentage

Human Physiology

20%

Genetics and Evolution

18%

Diversity of Living World

14%

Ecology and Environment

12%

Structural Organization in Plants and Animals

9%

Reproduction

9%

Plant Physiology

6%

Cell Structure and Function

5%

Biology in Human Welfare

4%

Biotechnology

3%

Physics Do or Die Chapters for NEET 2025

The major chapters for NEET Physics 2025 are of extreme importance, as they can contribute to a candidate's overall marks and rank in the exam. Physics holds a total weightage of 180 marks, and commanding this subject demands a combination of sound conceptual knowledge and problem-solving ability. Candidates who focus on high-weightage chapters during the initial stage of preparation can increase their chances of obtaining good marks in the actual examination.

Some of the most important topics to cover are Mechanics (like Laws of Motion, Rotational Motion, and Kinematics), Electrostatics, Current Electricity, Optics, and Modern Physics. These topics are often repeated in the NEET exam and need theoretical understanding as well as practical application. The high-scoring topics are discussed below in the table:

Topic

Percentage

Mechanics

20%

Thermodynamics

12%

Electrodynamics

14%

Modern Physics

18%

Optics

15%

Importance of Physics Chapters in NEET 2025

NEET Physics 2025 is a blend of in-depth theoretical concepts along with numerical questions. Thus, candidates need to know the underlying principle first and then go for numerical problems. Practising high-yield topics such as Electrodynamics, Mechanics, and Modern Physics can prove to be a turning point for students looking to score high marks.

Most Scoring Physics Chapters for NEET 2025

Here are some important chapters with their weightage to help in making a study plan accordingly. These are the do or die chapters for NEET 2025 Physics with high marks and are asked in the exam repeatedly. Studying these topics can improve the score, particularly if Physics is your weak subject.

Chapters

Percentage

Semiconductor electronics

9%

Thermodynamics

9%

Current Electricity

8%

Atoms and Nuclei

5%

Dual nature of Radiation and Matter

6%

Wave optics

5%

Ray optics and Optical Instruments

5%

Electromagnetic waves

5%

Alternating Current

4%

Electromagnetic Induction

4%

Magnetism and Matter

2.5%

Moving charges and Magnetism

2.5%

Motion in a Straight Line

1.5%

Laws of Motion

3%

Work, Energy, and Power

4%

System of Particles and Rotational Motion

5%

Gravitation

2%

Kinetic Theory

3%

Electric Charges and Fields

4.5%

Electrostatic Potential and Capacitance

4.5%

Chemistry Do or Die Chapters for NEET 2025

The key chapters of Chemistry NEET 2025 can help a candidate's overall score greatly and improve their performance in the exam. To pass in this subject, candidates need to adopt a planned and strategic study schedule. Chemistry in NEET is all about reactions, mechanisms, and concepts. The syllabus has three major divisions: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry, each demanding different methods of learning and revision.

Chemistry in the NEET 2025 exam comprises 45 questions with a total of 180 marks. The most crucial chapters from all three branches of Chemistry should be given priority to facilitate focused preparation and increase accuracy in the exam. High-weightage topics and popular concepts need to be prioritised for good scores in NEET 2025. Some of the important topics are discussed below in the table:

Importance of Chemistry Chapters in NEET 2025

NEET Chemistry 2025 needs to be tackled with a balance of concept clarity and application-type questions. Aspirants must make every effort to understand the key concepts first before approaching problem-solving and reaction mechanisms. Special focus on high-yield topics such as Organic Chemistry, Inorganic Chemistry, and crucial chapters of Physical Chemistry will help raise the game in the exam. Some of the important chapters are discussed below:

Most Scoring Chemistry Chapters for NEET 2025

Below are some high-weightage chapters that you should focus on to boost your Chemistry score in NEET 2025. These are considered do or die chapters for NEET 2025 Chemistry because they frequently appear in the exam and are known for being scoring with the right preparation.

Chapters

Percentage

Chemistry in Everyday Life

4.5%

Polymers

3.4%

Biomolecules

3.4%

Aldehydes, Ketones, and Carboxylic Acids

3.4%

Alcohols, Phenols, and Ethers

9.0%

Hydrocarbons

3.4%

Organic Chemistry - Some Basic Principles and Techniques

2.2%

Coordination Compounds

4.5%

d and f Block Elements

4.5%

Hydrogen

3.4%

Basic Concepts of Chemistry

2.2%

Structure of Atom

3.4%

Classification of Elements and Periodicity in Properties

3.4%

Chemical Bonding and Molecular Structure

5.6%

States of Matter: Gases and Liquids

2.2%

Thermodynamics

10.1%

Equilibrium

6.7%

Solutions

5.6%

Electrochemistry

4.5%

Chemical Kinetics

3.4%

Targeting the NEET 2025 'Do or Die' chapters can help focus your preparation and your scoring potential. The chapters are not only highly sought after but also conceptually relevant and thus form a strong foundation. Through a well-designed study schedule, regular revision, and focused practice, aspirants can face the exam with confidence and clarity. So, remember that proper preparation with the right strategy is the key to cracking NEET 2025 and getting your seat in the dream medical college.

Also Read:

NEET Syllabus: Subjects & Chapters
Select your preferred subject to view the chapters
Articles
|
Upcoming Medicine Exams
Ongoing Dates
GAHET Application Date

7 Oct'25 - 26 Dec'25 (Online)

Ongoing Dates
Odisha BSc Nursing Counselling Date

1 Dec'25 - 31 Dec'25 (Online)

Upcoming Dates
MH BSc Nursing CET Exam Date

6 May'26 - 7 May'26 (Online)

Certifications By Top Providers
Management of Medical Emergencies in Dental Practice
Via Tagore Dental College and Hospital, Chennai
Industrial Biotechnology
Via Indian Institute of Technology Kharagpur
Introduction to Cognitive Psychology
Via Indian Institute of Technology Guwahati
Maternal Infant Young Child Nutrition
Via Indian Institute of Technology Bombay
Experimental Biotechnology
Via Indian Institute of Technology Guwahati
Coursera
 355 courses
Futurelearn
 310 courses
Edx
 233 courses
Udemy
 191 courses
Explore Top Universities Across Globe

Questions related to NEET

On Question asked by student community

Have a question related to NEET ?

First, understand the NEET syllabus clearly for Physics, Chemistry, and Biology. Focus only on the NCERT syllabus, as most NEET questions are directly or indirectly based on NCERT, especially in Biology and Chemistry. Avoid unnecessary reference books at this stage.

Divide your 4 months into phases. In the first 2 months, focus on completing the entire syllabus. Study Biology daily, as it carries the highest weightage. Read NCERT Biology line by line, make short notes, and revise regularly. For Chemistry, give priority to NCERT for Inorganic and Organic Chemistry. Practice basic numericals and reactions consistently. In Physics, focus on understanding concepts and practicing standard questions rather than memorizing formulas.

In the third month, start intensive revision along with topic-wise and full-length mock tests. Analyze each test carefully to identify weak areas and work on them. Improve time management and accuracy during this phase.

In the last month, focus mainly on revision and mock tests. Revise NCERT multiple times, especially Biology diagrams, tables, and examples. Avoid learning new topics at the last moment. Maintain a proper sleep schedule and take short breaks to avoid burnout.

Stay consistent, avoid distractions, and believe in your preparation. Even a few focused hours daily with proper planning can make a big difference. All the best!

Scoring 600+ marks in NEET within 4 months is definitely challenging, especially if you are starting almost from scratch, but it is not impossible. It largely depends on your discipline, daily study hours, clarity of basics, and how smartly you plan your preparation.

First, you need to be very realistic and focused. In 4 months, your main goal should be to strengthen NCERT-based concepts rather than trying to study everything in extreme detail. NEET questions are largely NCERT-oriented, especially in Biology and Chemistry. If you can master NCERT thoroughly, your chances improve significantly.

Biology should be your top priority because it carries the maximum weightage and is comparatively scoring. Read NCERT line by line for both Class 11 and 12. Revise multiple times and practice MCQs daily. Even if Physics feels tough initially, focus on high-weightage and formula-based chapters like Modern Physics, Current Electricity, Semiconductors, Ray Optics, and Laws of Motion. Chemistry can be divided smartly: give more time to Organic and Inorganic NCERT, and practice numericals regularly for Physical Chemistry.

You should ideally study 10–12 focused hours daily with a fixed timetable. Daily revision and weekly full-length mock tests are extremely important. Initially, your mock scores may be low, but what matters is consistent improvement and learning from mistakes. Analyze each test carefully to understand weak areas.

Since you are already enrolled in another college, time management becomes even more important. Try to minimize distractions and use early mornings or late evenings effectively. Avoid too many reference books; stick to NCERT and one reliable question bank.

That said, aiming for 600+ in 4 months is ambitious and depends on your learning speed and consistency. Even if you fall slightly short, a strong score improvement can still open opportunities in government or private colleges depending on category and cutoff trends.

Stay disciplined, trust the process, and do not compare your journey with others. Many students have made significant jumps in short durations with focused effort. All the best.

Hello,

Here are the important naming reactions for the NEET preparation.

Naming Reaction for NEET Preparation

Hope it helps your preparation. Good luck.


Hello

If you are asking about Motilal Nehru Medical College (MLN Medical College), Prayagraj, then admission is strictly through the NEET exam. For MBBS in this medical college, students usually need a high NEET rank because the cutoff is quite competitive.

In recent years, the closing ranks have often been within the top 20,000–30,000. This means you need a strong score to secure a seat. The exact marks may change every year depending on difficulty and competition.

You can get more information by visiting Careers360.com.

Hi

If you are a class 12th (Arts Stream) student, then you are not directly eligible for the NEET exam because you must belong to the Medical Science stream and have main subjects like Physics, Chemistry and Biology. This exam contains questions from these three subjects. But you can fulfil your dream to become a doctor by completing these subjects in class 12th from an open school like NIOS (National Institute of Open Schooling), and then you will be eligible for the NEET exam. You need to score 50% marks in Physics, Chemistry and Biology. This step is the correct way for you.

Thank you.