NEET Biology Chapter Wise Weightage:
Preparing for NEET 2025 requires knowing which Biology topics are most important. By understanding the NEET Biology Chapter Wise Weightage, you can focus on the chapters that carry more weight in the exam.
This approach helps you study efficiently and ensures you cover the key areas. Knowing how questions are distributed across different chapters allows you to prioritize your efforts and strengthen your understanding of the topics likely to appear in NEET 2025.
With the updated NEET 2025 Syllabus, understanding the NEET Biology Syllabus is crucial for effective study planning.
NEET Biology Chapter Wise Weightage 2025:
The Biology NEET Chapter Wise Weightage 2025 is a crucial resource for NEET aspirants. Biology makes up 50% of the questions in the NEET exam.
While all chapters are important, you need to allocate study time effectively. Use the Biology Chapter Wise Weightage for NEET below to identify the chapters with the highest weightage, allowing you to plan your study strategy accordingly.
Download the NEET Chapter Wise Weightage PDF now to focus on the high-weightage chapters for NEET Biology and improve your chances of success.
NEET Biology Chapter Wise Weightage 2025 for Botany:
| Chapters/Topics | Average No. of Questions Based on 5 Years Analysis | Weightage (%) |
| Biodiversity and Conservation | 2 | 4% |
| Anatomy of Flowering Plants | 3 | 7% |
| Cell: The Unit of Life | 2 | 5% |
| Respiration in Plants | 2 | 4% |
| Microbes in Human Welfare | 2 | 4% |
| Cell Cycle and Cell Division | 4 | 9% |
| Molecular Basis of Inheritance | 6 | 14% |
| Principles of Inheritance and Variation | 5 | 10% |
| Sexual Reproduction in Flowering Plants | 3 | 6% |
| Ecosystem | 2 | 4% |
| Morphology of Flowering Plants | 3 | 6% |
| Plant Growth and Development | 3 | 6% |
| The Living World | 0 | 1% |
| Plant Kingdom | 3 | 7% |
| Biological Classification | 1 | 3% |
| Organisms and Populations | 2 | 4% |
| Photosynthesis in Higher Plants | 2 | 4% |
NEET Biology Chapter Wise Weightage 2025 for Zoology:
| Chapters/Topics | Average No. of Questions | Weightage (%) |
| Structural Organisation in Animals (Animal Tissues) | 4 | 8% |
| Locomotion and Movement | 3 | 6% |
| Body Fluids and Circulation | 2 | 5% |
| Evolution | 3 | 6% |
| Biomolecules | 5 | 10% |
| Human Reproduction | 3 | 6% |
| Breathing and Exchange of Gases | 2 | 4% |
| Excretory Products and their Elimination | 2 | 5% |
| Reproductive Health | 4 | 8% |
| Biotechnology – Principles and Processes | 6 | 12% |
| Human Health and Disease | 3 | 6% |
| Biotechnology and its Applications | 4 | 7% |
| Animal Kingdom | 7 | 13% |
| Neural Control and Coordination | 1 | 2% |
| Chemical Coordination and Integration | 2 | 4% |
NEET Biology Chapterwise Weightage Following Previous Year’s Trends:
Understanding NEET Biology chapter-wise weightage for 2025 by analyzing trends from previous years helps you identify recurring patterns for strategic preparation. Here’s a summary of previous trends:
| Chapters/Topics | 2019 | 2020 | 2021 | 2022 | 2023 | Total | Average Count |
| NEET Chapter Wise Botany | |||||||
| Biodiversity and Conservation | 3 | 2 | 0 | 3 | 2 | 10 | 2 |
| Anatomy of Flowering Plants | 4 | 2 | 2 | 4 | 3 | 15 | 3 |
| Cell: The Unit of Life | 5 | 1 | 2 | 1 | 2 | 11 | 2 |
| Respiration in Plants | 2 | 1 | 1 | 2 | 2 | 8 | 2 |
| Microbes in Human Welfare | 5 | 2 | 1 | 1 | 0 | 9 | 2 |
| Cell Cycle and Cell Division | 2 | 4 | 5 | 4 | 6 | 21 | 4 |
| Molecular Basis of Inheritance | 5 | 5 | 9 | 6 | 7 | 32 | 6 |
| Principles of Inheritance and Variation | 6 | 4 | 2 | 6 | 5 | 23 | 5 |
| Sexual Reproduction in Flowering Plants | 3 | 3 | 2 | 3 | 3 | 14 | 3 |
| Ecosystem | 1 | 2 | 3 | 2 | 2 | 10 | 2 |
| Morphology of Flowering Plants | 1 | 3 | 3 | 3 | 3 | 13 | 3 |
| Plant Growth and Development | 2 | 3 | 3 | 3 | 3 | 14 | 3 |
| The Living World | 1 | 0 | 0 | 1 | 0 | 2 | 0 |
| Plant Kingdom | 2 | 3 | 5 | 3 | 3 | 16 | 3 |
| Biological Classification | 3 | 1 | 0 | 3 | 0 | 7 | 1 |
| Organisms and Populations | 0 | 1 | 4 | 2 | 3 | 10 | 2 |
| Photosynthesis in Higher Plants | 0 | 2 | 2 | 2 | 3 | 9 | 2 |
| NEET Chapter Wise Zoology | |||||||
| Structural Organisation in Animals (Animal Tissues) | 2 | 3 | 4 | 6 | 7 | 22 | 4 |
| Locomotion and Movement | 2 | 2 | 5 | 4 | 2 | 15 | 3 |
| Body Fluids and Circulation | 2 | 2 | 2 | 4 | 2 | 12 | 2 |
| Evolution | 4 | 4 | 4 | 2 | 1 | 15 | 3 |
| Biomolecules | 4 | 7 | 6 | 5 | 4 | 26 | 5 |
| Human Reproduction | 2 | 2 | 3 | 3 | 5 | 15 | 3 |
| Breathing and Exchange of Gases | 2 | 2 | 3 | 2 | 1 | 10 | 2 |
| Excretory Products and their Elimination | 3 | 2 | 1 | 1 | 5 | 12 | 2 |
| Reproductive Health | 5 | 2 | 4 | 5 | 5 | 21 | 4 |
| Biotechnology – Principles and Processes | 1 | 9 | 8 | 7 | 6 | 31 | 6 |
| Human Health and Disease | 4 | 3 | 2 | 2 | 5 | 16 | 3 |
| Biotechnology and its Applications | 2 | 6 | 7 | 3 | 1 | 19 | 4 |
| Animal Kingdom | 7 | 9 | 12 | 3 | 3 | 34 | 7 |
| Neural Control and Coordination | 2 | 1 | 0 | 1 | 2 | 6 | 1 |
| Chemical Coordination and Integration | 5 | 2 | 0 | 2 | 1 | 10 | 2 |
FAQs
The number of questions varies, but the weightage table provides an average count based on the last five years of NEET exams, helping students understand the distribution.
The NEET 2025 syllabus has been updated to reflect the latest educational standards and topics, ensuring students prepare for current and relevant material.
Key chapters in Zoology for NEET 2025 include Animal Kingdom, Biotechnology – Principles and Processes, and Biomolecules.
Key chapters in Botany for NEET 2025 include Molecular Basis of Inheritance, Principles of Inheritance and Variation, and Cell Cycle and Cell Division.
You can download the NEET Biology Chapter Wise Weightage PDF from educational websites or coaching institutes’ resources.
Use the weightage to allocate more study time to chapters with higher weightage, ensuring thorough preparation of important topics likely to appear in the exam.
NEET Biology Chapter Wise Weightage indicates the importance of each chapter based on the number of questions typically asked in the NEET exam. This helps students prioritize their study topics.
Knowing the chapter-wise weightage helps students focus on high-priority topics, ensuring efficient study planning and better preparation for the NEET exam.
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