12th Biology Book - Summary
NCERT Class 12 Biology Book: Download Chapter-wise PDF
There are a total of 13 chapters within 5 units in the textbook:
| 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 |
