Table of Contents
The latest CBSE Class 12 Biology Syllabus for 2024-2025 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.
CBSE Class 12 Biology Syllabus 2024-2025
The CBSE Class 12 Biology Syllabus for 2024-25 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.
CBSE Class 12 Biology Syllabus 2024-25 PDF Download
Following the most recent NCERT standards, the biology syllabus for Class 12 for the academic year 2024–2025 provides a thorough and organized approach to important subjects. These include the fields of human physiology, cell biology, genetics, ecology, and biotechnology. The curriculum has a strong emphasis on practical learning and promotes specimen studies and practical experiments to develop essential laboratory skills. It also gives a clear overview of the question structure, internal assessment standards, and exam pattern. Students can access the whole NCERT Class 12 Biology curriculum PDF online for in-depth test preparation.
Download PDF
Also Check: 5 Toughest and Easiest Chapters in Class 12 Biology
Key Changes in the New Curriculum
- Introduction of New Subjects: The revised curriculum introduces two exciting subjects: Plant Physiology and Biotechnology and Its Applications.
- Modifications to Current Topics: Some existing topics have been updated, including Cellular Respiration and Evolution, to enhance comprehension and relevance.
- Focus on Practical Learning: The curriculum places a strong emphasis on practical learning, encouraging students to engage in hands-on activities and real-world projects for better understanding.
CBSE Class 12 Biology Syllabus 2024-25 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 Biology Important Topics and Tips
2024-25 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 2024-25
| Question Paper Design (Theory) 2024-25 | |
| 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 |
How to Download CBSE Class 12 Biology Syllabus 2024-25
To Download the CBSE Class 12 Biology Syllabus for the academic year 2024-25 is a simple and important step in your exam preparation. Here’s how you can do it:
- Visit the Official CBSE Website: Go to the official CBSE website at cbse.gov.in.
- Navigate to the ‘Academic’ Section: On the homepage, look for the “Academic” tab in the top menu and click on it.
- Select ‘Curriculum 2024-25’: In the academic section, find and select the option for Curriculum 2024-25. This will take you to a page listing various subjects and their syllabi.
- Choose Science Stream: On the curriculum page, look for the Senior Secondary Curriculum and choose the Science stream.
- Click on Biology Syllabus: Scroll down to find the Biology subject, and click on the download link for the 2024-25 syllabus.
- Download and Save: The PDF file for the syllabus will open, and you can either save it to your device or print it for reference.
By following these simple steps, you’ll have the updated syllabus that is essential for effective planning and preparation.
CBSE Class 12 Biology Preparation Tips 2024
Preparing for the CBSE Class 12 Biology exam requires strategic study, as the subject is content-heavy and highly conceptual. Here are some effective tips to help you score well:
- Understand the Syllabus: Start by thoroughly understanding the syllabus and focusing on high-weightage chapters such as Genetics, Ecology, and Human Reproduction. Prioritize topics based on past question patterns.
- NCERT Mastery: Make the NCERT Biology textbook your bible. Nearly all exam questions are based on NCERT content, so ensure you grasp every concept, diagram, and line thoroughly.
- Create Short Notes: While studying, make concise notes for each chapter. Highlight key definitions, diagrams, and processes. These notes will be invaluable for quick revisions.
- Practice Diagrams: Biology involves a lot of diagrams, so practice drawing and labeling them neatly. Diagrams like the Human Digestive System and Cell Structure often appear in exams, and drawing them accurately can earn you extra marks.
- Solve Previous Year Papers: Solving past years’ question papers and sample papers will help you understand the exam format and commonly asked questions. This practice also improves your time management skills during the exam.
- Regular Revision: Dedicate time daily for revising previously studied topics. Revision solidifies your understanding and ensures better retention.
- Focus on Practical Experiments: Practical questions based on lab work are a crucial part of the exam. Make sure to go through all experiments, understand the concepts behind them, and practice writing detailed answers.
- Mock Tests: Take periodic mock tests to evaluate your preparation level and to practice under timed conditions. Analyze your mistakes and work on weak areas.
By applying these tips and staying consistent in your study efforts, you can ensure a strong performance in your CBSE Class 12 Biology exam.
CBSE Class 12 Biology Syllabus 2024-2025 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).
