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The latest CBSE Class 12 Biology Syllabus for 2023-2024 is out now. You can get the full syllabus in PDF format through the link provided here. Additionally, discover useful study materials and resources to help you prepare for the CBSE Class 12 Biology board exam in 2024.
Class 12 Biology Syllabus 2023-24
The CBSE Class 12 Biology Syllabus for 2023-24 covers cell biology, molecular biology, genetics, evolution, ecology, and human health.
In cell biology, you’ll learn about cells’ structure, functions, division, and signaling. Molecular biology includes DNA structure, replication, transcription, translation, and making proteins. Genetics covers Mendelian genetics, molecular genetics, and genetic engineering. Evolution involves theories about natural selection and speciation.
Ecology topics focus on the biosphere, ecosystems, and biodiversity. In human health, you’ll explore the human body, diseases, and the immune system. The syllabus also includes practical exercises to apply what you learn in class.
Also Check: Class 12 Chemistry Syllabus
CBSE Class 12 Biology 2023-24 Course Structure
| Unit | Topic | 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 |
| TOTAL | 70 | |
Also Check: CBSE Class 12 Physics Syllabus
2023-24 CBSE Class 12 Biology Syllabus
| 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 |
CBSE Class 12 Biology Question Paper Design 2023-24
| Question Paper Design (Theory) 2023-24 | |
| Competencies | |
| Demonstrate Knowledge and Understanding | 50% |
| Application of Knowledge / Concepts | 30% |
| Analyse, Evaluate and Create | 20% |
CBSE Class 12 Biology Practicals Evaluation Scheme
In Biology, doing experiments is really important. Along with learning from books, students should also do practical work. This helps them understand Biology much better. Around 30 marks are for these practicals. Doing well in these experiments can boost their overall Biology marks. Students can find the experiments they need to do in Class 12 Biology in the syllabus PDF. The table below tells you how the CBSE Class 12 Practical exam is marked.
| Evaluation Scheme | Marks |
| One Major Experiment 5 | 5 |
| One Minor Experiment 2 & 3 | 4 |
| Slide Preparation 1 & 4 | 5 |
| Spotting | 7 |
| Practical Record + Viva Voce | 4 |
| Investigatory Project and its Project Record + Viva Voce | 5 |
| Total | 30 |
CBSE Class 12 Biology Syllabus 2023-24 FAQs
What is the deleted syllabus of class 12 cbse 2023-24 of Biology?
In the Class 12 Biology syllabus for 2023-24, some chapters have been entirely removed. These chapters are Reproduction in Organisms, Strategies for Enhancement in Food Production, and Environmental Issues.
What is the syllabus for Biology Class 12 Board exam 2024?
The course includes five parts: Making new living things, Traits and Change over time, Life Science and Human Health, Using biology in technology, and Nature and Surroundings.
What is the marking scheme for Biology class 12 syllabus 2023-24?
In this case, 70 points will be awarded for the written exam, and the other 30 points will be for the hands-on part.
How many chapters are there in class 12 Biology?
The Class 12th Biology NCERT Solutions have 16 chapters designed by the National Council of Educational Research and Training (NCERT) for schools that follow the Central Board of Secondary Education (CBSE).
