| 1. Reproduction | Sexual reproduction in flowering plants | 6 (without options), 9 (with options) |
| Human Reproduction | 5 (without options), 7 (with options) |
| Reproductive Health | 5 (without options), 7 (with options) |
| 2. Genetics and Evolution | Principles of inheritance and variation | 5 (without options), 7 (with options) |
| Molecular basis of Inheritance | 4 (without options), 6 (with options) |
| Evolution | 6 (without options), 9 (with options) |
| 3. Biology and Human Welfare | Human Health and Diseases | 8 (without options), 11 (with options) |
| Microbes in Human Welfare | 6 (without options), 8 (with options) |
| 4. Biotechnology and its Applications | Biotechnology - Principles and processes | 5 (without options), 7 (with options) |
| Biotechnology and its applications | 5 (without options), 8 (with options) |
| 5. Ecology and Environment | Organisms and Populations | 6 (without options), 8 (with options) |
| Ecosystem | 4 (without options), 6 (with options) |
| Biodiversity and its Conservation | 5 (without options), 7 (with options) |
| Total | 70 (without options), 100 (with options) |
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