Biology carries 360 marks (50% of NEET) with 90 questions. Focus on high-weightage chapters for maximum score.
| Chapter | Questions | Weightage | Chapters Included |
|---|---|---|---|
| Genetics & Evolution | 15 | 25% |
Principles of Inheritance Molecular Basis of Inheritance Evolution |
| Ecology & Environment | 10 | 16% |
Organisms & Populations Ecosystem Biodiversity Environmental Issues |
| Plant Physiology | 8 | 14% |
Transport in Plants Mineral Nutrition Photosynthesis Respiration Plant Growth |
| Plant Diversity | 7 | 12% |
Biological Classification (Algae) Plant Kingdom |
| Cell Structure & Function | 6 | 10% |
Cell: Unit of Life Cell Cycle |
| Plant Reproduction | 5 | 9% | Sexual Reproduction in Flowering Plants |
| Morphology | 4 | 7% | Morphology of Flowering Plants |
| Plant Anatomy | 2 | 4% | Anatomy of Flowering Plants |
| Biomolecules | 2 | 3% | Biomolecules |
| Chapter | Questions | Weightage | Chapters Included |
|---|---|---|---|
| Human Physiology | 13 | 45% |
Digestion and Absorption Breathing & Exchange of Gases Body Fluids & Circulation Excretion Locomotion & Movement Neural Control Chemical Coordination |
| Reproduction | 5 | 16% |
Reproduction in Organisms Human Reproduction Reproductive Health |
| Animal Kingdom | 3 | 10% | Animal Kingdom |
| Origin & Evolution | 3 | 10% | Evolution |
| Human Health & Diseases | 3 | 9% | Human Health and Disease |
| Structural Organization | 2 | 5% | Structural Organisation in Animals |
| Animal Husbandry | 1 | 3% | Strategies for Enhancement in Food Production |
| Biology in Human Welfare | 1 | 2% | Microbes in Human Welfare |