NEET 2026 Biology Syllabus Breakdown – Must-Do Chapters for 340+ Marks
Picture this: You’re sitting in the NEET exam hall, looking at the Biology section. While one of your peers is thinking hard about every question, you’re able to complete one question after the other smoothly. If that’s how you want to excel in the exam, you must strategise right from the beginning.
Biology has 90 questions worth 360 marks. When you plan which chapters to focus on instead of studying “everything,” you can easily secure more than 340. Today, we’ll share some of the most significant chapters you must study to secure high marks. In this process, you must make sure to follow the best NEET books 2026 for complete preparation.
The “Big Five” You Cannot Miss
These five chapters are non-negotiable when it comes to preparing for NEET 2026:
Photosynthesis in Higher Plants – You can easily expect 4 to 5 questions (20 marks) from this chapter. If you’re thorough with C3, C4, CAM pathways, and the Z-scheme, it will definitely help you score well.
Human Reproduction – This is the next important chapter that helps you easily score another 20 marks. Some topics you should be thorough with from this chapter include reproductive systems, gametogenesis, the menstrual cycle, the follicular phase, and the luteal phase.
Neural Control and Coordination – NEET generally asks 4-5 questions from this chapter. Therefore, you should be fully aware of the brain anatomy, synaptic transmission, and reflex arcs. The topics might be complex, but they’re certainly high scoring.
Molecular Basis of Inheritance – This is where Biology meets puzzle-solving. If you’re thorough with DNA replication, transcription, and translation, you can easily solve the questions you get in the exam.
Sexual Reproduction in Flowering Plants – You must have in-depth knowledge about pollination to seed formation to gain full marks from this portion.
If you master these five chapters, you can secure 80-100 marks by studying just 13% of the syllabus. You can solve questions from Oswaal NEET (UG) 10 mock test papers to understand the type of questions you’ll get from these chapters.
Discovering the Secret to a High Score
While being thorough with your NCERT textbooks can make you aware of the expected exam topics, they don’t guarantee 340+ marks. For that, you need the best biology question bank for NEET. The questions mirror the twisted NEET patterns and give you clarity about the most essential chapters and topics. Once you’re accustomed to the frequently asked questions and common topics, concentrate on them, and you can secure the marks you’re aiming for.
As a NEET aspirant, you must be well prepared with all chapters from both Botany and Zoology. However, it’s also necessary to note the topics that are usually asked in the exam so that you can strategise your preparation accordingly. Highlight the questions asked repeatedly, make a strategic study plan, and get ready to join the 340+ club.