The National Eligibility cum Entrance Test (NEET UG 2025) is a pivotal examination for aspiring medical students in India. With biology constituting 50% of the total weightage, it is undeniably a make-or-break subject for candidates aiming to secure top ranks. Expert guidance on time management and a thorough understanding of the exam pattern are essential for effective preparation.
Understanding the NEET UG Biology Syllabus 2025
The biology syllabus is divided into two parts, covering topics from Classes 11 and 12. It is crucial to grasp the foundational concepts in Class 11 while mastering the advanced topics introduced in Class 12.
Join NEET News 2025 Class 11 Biology Syllabus
| Unit | Topics |
|---|---|
| Diversity of the Living World | The Living World, Biological Classification, Plant Kingdom, Animal Kingdom |
| Structural Organisation | Morphology and Anatomy of Flowering Plants, Structural Organisation in Animals |
| Cell Structure and Function | Cell – The Unit of Life, Biomolecules, Cell Cycle and Cell Division |
| Plant Physiology | Transport in Plants, Mineral Nutrition, Photosynthesis in Higher Plants, Respiration in Plants, Plant Growth and Development |
| Human Physiology | Digestion and Absorption, Breathing and Exchange of Gases, Body Fluids and Circulation, Excretory Products and Their Elimination, Locomotion and Movement, Neural Control and Coordination, Chemical Coordination and Integration |
Class 12 Biology Syllabus
| Unit | Topics |
| Reproduction | Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health |
| Genetics and Evolution | Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution |
| Biology and Human Welfare | Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare |
| Biotechnology | Biotechnology Principles and Processes, Biotechnology and Its Applications |
| Ecology and Environment | Organisms and Populations, Ecosystem, Biodiversity and Conservation, Environmental Issues |
Unit-Wise Weightage
Biology accounts for 360 marks (90 questions) out of the total 720 marks in NEET UG 2025. Here is an estimated unit-wise weightage based on previous trends:
Class 11 Units
- Diversity of the Living World: 12-15%
- Structural Organisation in Animals/Plants: 8-10%
- Cell Structure and Function: 10-12%
- Plant Physiology: 8-10%
- Human Physiology: 15-18%
Class 12 Units
- Reproduction: 14-16%
- Genetics and Evolution: 18-20%
- Biology and Human Welfare: 9-11%
- Biotechnology: 10-12%
- Ecology and Environment: 12-14%
Strategies for Effective Biology Preparation
- Focus on High-Weightage Topics: Prioritize chapters like Genetics, Ecology and Human Physiology, which have a higher percentage of questions.
- NCERT is Key: Thoroughly study NCERT textbooks, as most NEET questions are directly or indirectly based on these texts.
- Practice Regularly: Solve previous years’ question papers and take mock tests to familiarize yourself with the exam pattern and improve speed and accuracy.
- Make Comprehensive Notes: Highlight key concepts, diagrams and terms to facilitate quick revisions.
- Revise Periodically: Regularly review older topics alongside new material to ensure retention.
- Time Management: Allocate specific time slots to each chapter and ensure balanced preparation across all topics.
Biology plays a decisive role in the NEET UG 2025 examination. A structured approach to preparation, combined with consistent practice and expert strategies, will enable aspirants to achieve their desired results. Start early, stay disciplined and make the most of the available resources to excel in the biology section of NEET 2025.
