CBSE Biology Class XII syllabus out
CBSE has announced its syllabus for the Biology subject for the academic session 2022-23. Five chapters are included in the Biology Class XII subject. The examination will carry a maximum of 70 marks while the duration of the examination will be 3 hours. The chapters included in the Biology subject are as follows:
THEORY
UNIT |
Title |
Marks |
|---|---|---|
| VI | Reproduction | 16 |
| VII | Genetics and Evolution | 20 |
| VIII | Biology and Human Welfare | 12 |
| IX | Biotechnology and its Applications | 12 |
| X | Ecology and Environment | 10 |
Chapters included in the syllabus for Session – 2022-23
UNIT-VI Reproduction
- Chapter-2: Sexual Reproduction in Flowering Plants
- Chapter-3: Human Reproduction
- Chapter-4: Reproductive Health
UNIT-VII Genetics and Evolution
- Chapter-5: Principles of Inheritance and Variation
- Chapter-6: Molecular Basis of Inheritance
- Chapter-7: Evolution
UNIT -VIII Biology and Human Welfare
- Chapter-8: Human Health and Diseases
- Chapter-10: Microbes in Human Welfare
UNIT-IX Biotechnology and its Applications
- Chapter-11: Biotechnology – Principles and Processes
- Chapter-12: Biotechnology and its Applications
UNIT -X Ecology and Environment
- Chapter-13: Organisms and Populations
- Chapter-14: Ecosystem
- Chapter-15: Biodiversity and its Conservation
