| 1 | Diversity in Living World | 14% |
| Chapter-1: The Living World |
| Chapter-2: Biological Classification |
| Chapter-3: Plant Kingdom |
| Chapter-4: Animal Kingdom |
| 2 | Structural Organisation in Animals and Plants | 5 |
| Chapter-5: Morphology of Flowering Plants |
| Chapter-6: Anatomy of Flowering Plants |
| Chapter-7: Structural Organisation in Animals |
| 3 | Cell Structure and Function | 9 |
| Chapter-8: Cell-The Unit of Life |
| Chapter-9: Biomolecules |
| Chapter-10: Cell Cycle and Cell Division |
| 4 | Plant Physiology | 6 |
| Chapter-11: Transport in Plants |
| Chapter-12: Mineral Nutrition |
| Chapter-13: Photosynthesis in Higher Plants |
| Chapter-14: Respiration in Plants |
| Chapter-15: Plant - Growth and Development |
| 5 | Human physiology | 20 |
| Chapter-16: Digestion and Absorption |
| Chapter-17: Breating and Exchange of Gases |
| Chapter-18: Body Fluids and Circulation |
| Chapter-19: Excretory Products and Their Elimination |
| Chapter-20: Locomotion and Movement |
| Chapter-21: Neural Control and Coordination |
| Chapter-22: Chemical Coordination and Integration |
| 6 | Oscillations and Waves | |
