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CGBSE Class 12 Biology Syllabus 2024-25: The students preparing for the board exams must check out the Biology syllabus in advance provided on the official website of the board. The Biology syllabus includes 5 units, which are further divided into 16 chapters. In addition to the names of topics, students can also check the marks allotted to each of the units. This will help students to know which chapters, and more important and they will be able to provide more attention to them. For example, the weightage of Unit 2 is the highest which is 18 marks followed by Units 1, 3, and 5 of 14 marks each. So if a student has this information on hand then they can easily prepare for the final exam. The students will have to appear for the CGBSE Class 12 Biology theory exam worth 70 marks. The remaining 30 marks will be reserved for practical exams. Also Read CGBSE Class 12 Exam Pattern 2025
Students should ensure that no chapter is left to be covered before solving the
CGBSE Class 12 Sample Paper 2024-25
. In addition to the topics, students can also take a look at the number of periods to cover each of the units. Carefully read the article in detail to gain complete knowledge of the CGBSE Class 12 Biology syllabus.
Also check:
CGBSE 12th result 2025
CGBSE Class 12 Biology Syllabus 2024-25 - Highlights
Full Exam Name | Chhattisgarh Board of Secondary Education 12th Examination |
|---|---|
Short Exam Name | CGBSE 12th Exam 2025 |
Conducting Body | Chhattisgarh Board of Secondary Education |
Frequency of Conduct | Once a year |
Exam Level | Intermediate |
Mode of Application | Offline |
Mode of Exam | Offline |
Exam Duration | 3 Hours |
Also check: CGBSE 12th Time table 2025
CGBSE Class 12 Biology Syllabus 2024-25: Download PDF
Students looking to download the Biology syllabus can click on the link provided in the table below. Through the link, students can download the CGBSE Class 12 Biology Syllabus 2024-25 and save it for future reference.
CGBSE Class 12 Biology Syllabus 2024-25
In the CGBSE Biology syllabus, there are 5 units, which are further divided into 16 chapters. Students can prepare the chapter for the theory exam of 70 marks. In addition, they should also focus on the practical exam worth 30 marks.
Unit One - Reproduction - 14 Marks
Chapter 1 - Reproduction in Organisms
Chapter 2 - Sexual Reproduction in Flowering Plants
Chapter 3 - Human Reproduction
Chapter 4 - Reproductive Health
Unit Two - Heredity and Evolution - 18 Marks
Chapter 5 - Principles of Inheritance and Variation
Chapter 6 - Molecular Basis of Inheritance
Chapter 7 - Evolution
Unit Three - Life Science and Human Welfare - 14 Marks
Chapter 8 - Human Health and Disease
Chapter 9 - Improvement in Food Resources
Chapter 10 - Microbes in Human Welfare
Unit Four - Biotechnology and its Applications - 10 Marks
Chapter 11 - Biotechnology: Principles and Processes
Chapter 12 - Biotechnology and its Applications
Unit Five - Environmental Science and Environmental Issues - 14
Chapter 13 - Organisms and Populations
Chapter 14 - Ecosystem
Chapter 15 - Biodiversity and its Conservation
Chapter 16 - Environmental Issues
The following image presents the CGBSE Class 12 Biology syllabus in Hindi. Students can take a look at it.
Also Read
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CGBSE Class 12 Previous Year Question Paper
How To Download CGBSE Class 12 Biology Syllabus 2024-25?
Students can visit the official website of the Chhattisgarh board to download the CGBSE Class 12 Biology Syllabus 2024-25. On the official website of the CGBSE board, students can follow the steps given here to download the Biology syllabus. With the Biology syllabus in the PDF file, students can use it, whenever required.
- Step 1: Students can visit the official website of the Chhattisgarh Board of Secondary Education at cgbse.nic.in
- Step 2: Homepage will appear on the screen, click on the tab "Academic (Examination)".
- Step 3: Select "Class 12" to go through the list of subjects on your screen.
- Step 4: Click on the Biology subject to download the syllabus.
- Step 5: Save the CGBSE Class 12 Biology Syllabus 2024-25.
Before going to appear for the CGBSE Class 12 Biology exam 2025, students need to prepare well. They can start by downloading the Biology syllabus. Then, students can solve previous year question papers. Regular practice will help them to practice hard and score well in the board exams.
To get more updates related to the CGBSE Class 12 Biology syllabus 2025, students can visit the page. We will provide all the latest information here for students preparing for board exams.
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FAQs
The unit that has the highest weightage in the CGBSE Class 12 Biology Syllabus 2024-25 is Unit 2 Heredity and Evolution. This unit will carry 18 marks itself in the hclass 12th Chemistry exam.
There are total 5 units and 16 chapters in the CGBSE Class 12 Biology Syllabus 2024-25. The names of the units are Reproduction, Heredity and Evolution, Life Science and Human Welfare, Biotechnology and its Applications, and Environmental Science and Environmental Issues.
Students must start preparing for the Chhattisgarh Class 12 Biology syllabus 2025 from the beginning. Regular practice will help students to perform better in the board exams. The last month should only be reserved for the revision of the subject.
CGBSE 12th Chemistry syllabus 2024-25 includes different chapters. The Chemistry exam will be conducted in theory and practice. The theory exam will be of 75 marks and the practical exam will be of 25 marks. Students will get 3 hours to solve the question paper.
Students can go through the Chhattisgarh Class 12 Biology Syllabus 2025 to know the marks allotted to each of the chapters. The chapters with the highest marks are highly important.
Students need to prepare all the chapters thoroughly for the Biology syllabus. After completing the syllabus, students can solve the questions from the previous year's question papers. This will help them to identify questions in board exams and perform well.
CGBSE Class 12 Biology Syllabus 2024-25 is not too difficult. Students can regularly go through the syllabus to complete it in time. With more time for revision, it becomes easy for students to solve more questions. This gives them confidence to perform better and students find the syllabus easy.
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