| Unit Name | Chapters |
| Unit-VI Reproduction | Chapter-1: Sexual Reproduction in Flowering Plants Chapter-2: Human Reproduction Chapter-3: Reproductive Health |
| Unit-VII Genetics and Evolution | Chapter-4: Principles of Inheritance and Variation Chapter-5: Molecular Basis of Inheritance Chapter-6: Evolution |
| Unit-VIII Biology and Human Welfare | Chapter-7: Human Health and Diseases Chapter-8: Microbes in Human Welfare |
| Unit-IX Biotechnology and its Applications | Chapter-9: Biotechnology – Principles and Processes Chapter-10: Biotechnology and its Applications |
| Unit-X Ecology and Environment | Chapter-11: Organisms and Populations Chapter-12: Ecosystem Chapter-13: Biodiversity and Its Conservation |
