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Toughest Chapters in NEET 2025 Physics, Chemistry and Biology

Toughest Chapters in NEET 2025 Physics, Biology and Chemistry, Determining the toughness level is subjective but you find out the some topics that are difficult for all. Prepare with a strategic approach to master these topic, find them below.
authorImagePraveen Kushwah5 Apr, 2025
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Toughest Chapters in NEET

Toughest Chapter in NEET: The NEET Exam is a national-level exam for students who wish to pursue medical studies. It includes questions from Physics, Chemistry, and Biology based on the NCERT syllabus of Classes 11 and 12. While many chapters are straightforward, some are conceptually challenging and require more time and practice to master. In this article, we will highlight the chapters that students often find difficult. Understanding these topics early can help in better time management and focused preparation.

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Toughest Chapters in NEET

With determination and a good study plan, tackling the Toughest Chapters in NEET becomes doable. Success in NEET 2025 is within reach for aspirants who stay focused on their preparation. Check out the table provided below for the Toughest Chapters in NEET from each subject.
Toughest Chapters in NEET
Physics Chemistry Biology
Ray Optics d & f Block Neural Control and Coordination
Semiconductors Coordination Compounds Digestion
SHM Equilibrium Plant Growth and Regulation
Electrostatics GOC 1 & GOC 2 Human Reproduction
Rotation P Block Molecular Basis of Inheritance

NEET Biology Chapter Wise Weightage

Toughest Chapters in NEET Biology

Below are the chapters that are considered as the Toughest Chapters in the NEET Biology syllabus but the level of toughness varies individually.
  • Neural Control and Coordination  - Think of Neural Control and Coordination as a giant web of information about nerves, brains, eyes, ears, and reflexes. It's like solving a massive puzzle of how our bodies communicate.
  • Digestion - It has a lot of minute data. It's about how our bodies break down food. NEET students should pay extra attention to the details making it easier to understand.
  • Plant Growth and Regulation - It can be a bit confusing. It's like trying to figure out how plants decide to grow. Students are suggested to revisit it regularly, it will help you find your way through the twists and turns.
  • Human Reproduction - This topic goes beyond the basics of NCERT. To tackle all the different questions in NEET, you'll need to go deeper to build strong concepts.
  • Molecular Basis of Inheritance - It might feel like a never-ending book. This chapter covers all about genes, DNA, and RNA. You will get something new on each page.

NEET Physics Chapter Wise Weightage

Toughest Chapters in NEET Physics

Physics is interesting because it connects you to nature and things happening around us. But these topics are the Toughest Chapters in NEET Physics Syllabus .
  •  Ray Optics - It's about how light moves and bends. Just when you think you get it, a new kind of question pops up.
  •  Semiconductors - This chapter might sound dull at first, but it gets interesting in a weird way. Understanding how they work is crucial because they show up in unexpected questions.
  •  Simple Harmonic Motion (SHM) - There is nothing simple in this chapter, Simple Harmonic Motion isn't simple. You will understand how things swing, and that's what SHM is all about.
  •  Electrostatics - It introduces you to electric charges and forces. It's like figuring out how magnets stick together but with charges. It's important but can be a bit tricky.
  • Rotation - It is about things spinning and rolling. Conservation of angular momentum and rolling might sound fancy, but they're like gymnastics moves in Physics.

    NEET  Chemistry Chapter Wise Weightage

Toughest Chapters in NEET Chemistry 

Chemistry has a lot of mystery in it, however, several students find it comparatively simpler than physics as far as the NEET exam is concerned, but here are some chapters that are considered the Toughest Chapters in NEET Chemistry syllabus .

  • d & f Block - The d & f block elements are very important because a lot of other concepts depend on it, but the chapter is the trickiest one.
  • Coordination Compounds - You will study metals and molecules moving around and figuring out their steps can be a bit complex.
  • Equilibrium - Equilibrium is all about balance. Imagine a seesaw; it's about making sure things stay level. In Chemistry, it's about reactions finding their balance. It can seem like a juggling act, but once you get the hang of it, it becomes less tricky.
  • GOC 1 & GOC 2 - General Organic Chemistry (GOC) is a big chapter about the basics of organic chemistry. It might seem like a lot, but taking it step by step makes it more interesting than challenging.
  • P Block - The P block elements are like a sea full of information. Each time you explore, you find something new.

How to Prepare for Toughest Chapters in NEET?

Step 1 - Preparing for the toughest chapters in NEET (National Eligibility cum Entrance Test) requires a strategic and systematic approach. One of the first steps is to identify the specific chapters that you find most challenging.

Step 2 - Once you have identified the toughest chapters, it's crucial to incorporate them into your study schedule more intensively. Break down your study sessions into focused blocks, allowing for short breaks to maintain concentration. Creating a realistic and well-structured study schedule is key to managing your time effectively.

Step 3 - Understanding the basic concepts is fundamental to tackling challenging chapters. Utilize textbooks, reference materials, and online resources to ensure a strong foundation.

Step 4 - Regular practice is equally important. Solve problems regularly to reinforce your understanding and work on a variety of questions, including those from previous years and different difficulty levels.

Step 5 - If you find yourself struggling with certain concepts, seek guidance from teachers, classmates, or online forums. Consider seeking help from coaching centers or tutors for personalized assistance.

Step 6 - Visual aids such as diagrams and charts can be incredibly helpful in understanding complex topics. Mnemonics and memory aids can also aid in memorization.

Step 7 - Regular revision is crucial for retaining information. Create concise notes summarizing key points for quick and efficient revision.

Step 8 - Taking regular mock tests under simulated exam conditions is another effective strategy. Analyze your performance, identify weak areas, and work on improving them.

Step 9 - Effective time management during exams is essential. Allocate specific time to each question and move on if you get stuck.

Step 10 - Consider collaborating with peers for group study sessions. Explaining concepts to others can enhance your understanding and provide different perspectives on challenging topics.

Prepare for NEET with PW Online NEET Coaching! Our courses offer structured lessons, clear explanations of concepts, and interactive classes to support your NEET preparation effectively.

NEET Exam Important Links
NEET 2025 Exam Date NEET Syllabus 2025
NEET Cut Off 2024 NEET Sample Papers
NEET Exam Pattern 2025 NEET Chemistry Syllabus
NEET Biology MCQ NEET Previous Years Question Papers
NEET Biology Syllabus NEET Physics Syllabus

Toughest Chapters in NEET FAQs

Which is the most difficult topic in NEET Biology?

The perception of difficulty varies among students, and different individuals may find different topics challenging. However, topics like Molecular Basis of Inheritance, Human Reproduction, and Neural Control and Coordination are often considered challenging by many students.

Which is the toughest NEET paper ever?

Determining the absolute "toughest" NEET paper is subjective and can vary from year to year. NEET papers are designed to be challenging but fair, and the difficulty level is often relative to the preparation of the candidates.

Which is the hardest chapter of Biology?

The difficulty of chapters in Biology is subjective. However, some students may find chapters related to Genetics, like Molecular Basis of Inheritance, challenging due to their complexity and the need for a deep understanding of genetic concepts.

Which is the hardest chapter in chemistry?

The difficulty of chapters in Chemistry can vary based on individual preferences and strengths. Some students find chapters related to Organic Chemistry, such as Reaction Mechanisms and Named Reactions, to be challenging due to the need for memorization and understanding intricate mechanisms.
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