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CBSE Sample Papers

Class 12

Biology

CBSE Class 12 Biology Sample Paper 2025-26: Download Free PDF with Answers and marking scheme

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Prepare for Your Exams with Class 12 Biology Sample Papers 2025-26

Are you ready for your Class 12 Biology exam? We understand the importance of practice, and to help you succeed, we at Vedantu are offering free CBSE Class 12 Biology sample papers for download. These papers are designed according to the latest syllabus and exam pattern to give you a comprehensive understanding of the topics covered.

Table of Content

Our sample papers for Class 12 Biology come with detailed answers to guide you in solving the questions effectively and to provide insight into the approach needed to score well in the exam.

Download Free Class 12 Biology Sample Paper 2025-26 with Answers

CBSE Class 12 Biology sample papers provide valuable practice for students preparing for the board exam. Download free PDF sample papers with solutions and marking schemes to understand the exam pattern and improve overall performance.

S. No	Sample Papers for Class 12 Biology 2025-26
1	Sample paper for Class 12 Biology Set 1
2	Sample paper for Class 12 Biology Set 2
3	Sample paper for Class 12 Biology Set 3
4	Sample paper for Class 12 Biology Set 4
5	Sample paper for Class 12 Biology Set 5
6	Sample paper for Class 12 Biology Set 6
7	Sample paper for Class 12 Biology Set 7

How to Download CBSE Class 12 Biology Sample Papers

Follow these simple steps to download your free Class 12 Biology sample papers for the 2025-26 academic year:

Visit the Vedantu website.

Click on Sample Papers under the CBSE section.

Choose Class 12 and select Biology.

Download the PDF file with solutions.

Importance of Solving Class 12 Biology Sample Papers

Understanding the Exam Pattern: These CBSE Class 12 Biology sample papers give you a clear understanding of how the exam questions will be framed, helping you understand the level of difficulty and structure of questions.

Time Management Practice: Practicing with sample papers under timed conditions will help you manage time effectively during the actual exam.

Improving Problem-Solving Skills: Regular practice will enhance your ability to solve Biology questions faster and more accurately.

Boosting Confidence: The more you practice, the more confident you will be when you sit for the exam.

Revision of Key Topics: These sample papers cover all the major chapters in Class 12 Biology, helping you revise key concepts.

Unit-wise Marks Distribution for CBSE Class 12 Biology Sample Papers and Board Exam

Having a clear understanding of how marks are distributed across different units is essential for effective preparation. Here’s the breakdown for Class 12 Biology:

Unit Name	Marks
Unit I: Reproduction	16
Unit II: Genetics & Evolution	20
Unit III: Biology & Human Welfare	12
Unit IV: Biotechnology	12
Unit V: Ecology	10
Total	70

Note: The remaining 10 marks are allocated to internal assessment.

Study Tips for Solving Class 12 Biology Sample Paper

1. Plan Your Study Schedule: Set aside time each day to focus on Biology. Break your study material into manageable chunks, covering a different topic each day.

2. Focus on Important Chapters: Some chapters carry more weight in the exam. Focus on crucial topics such as Genetics, Reproduction, and Ecology, and ensure you have a strong understanding of these.

3. Use NCERT Books and Solutions: Make sure to follow the NCERT Biology books as they are the primary source of study material for CBSE exams. Practice the questions at the end of each chapter.

4. Revise Frequently: Revision is key to retaining what you've studied. Use the sample papers to revise all major topics in the syllabus.

5. Take Mock Tests: Take mock tests to simulate the exam environment. This will help you get used to the time limits and pressure of the actual exam.

How to Improve Your Biology Answer Writing Skills

1. Be Clear and Concise: Answer the questions in a structured manner, starting with the introduction, followed by the body, and ending with the conclusion. Keep your answers clear and to the point.

2. Use Diagrams Where Applicable: In Biology, diagrams play an important role. Make sure to draw labelled diagrams wherever applicable (e.g., human circulatory system, flower structure, respiration, etc.).

3. Review and Edit: Always leave time to review your answers, especially if they involve numerical solutions or diagrams. A neat and organised answer sheet leaves a better impression.

4. Write Legibly: Ensure that your handwriting is legible. A clear and readable answer sheet can make a huge difference in your marks.

Conclusion

Solving CBSE Class 12 Biology sample papers is one of the best ways to prepare for your 2025-26 exams. They help you become familiar with the exam format, reinforce your knowledge, and provide you with valuable practice. With detailed solutions and marking schemes, you’ll have the tools needed to assess and improve your performance. Download your free sample papers today and start practicing for success!

Subject-wise Links CBSE Sample Papers for Class 12

S.No.	Subject-wise Sample Paper Links for CBSE Class 12
1	CBSE Class 12 English Sample Papers
2	CBSE Class 12 Maths Sample Papers
3	CBSE Class 12 Accountancy Sample Papers
4	CBSE Class 12 Chemistry Sample Papers
5	CBSE Class 12 Physics Sample Papers
6	CBSE Class 12 Economics Sample Papers
7	CBSE Class 12 Business Studies Sample Papers
8	CBSE Class 12 Computer Science Sample Papers
9	CBSE Class 12 Hindi Sample Papers

Important Study Materials for Class 12 Biology

S.No.	Important Study Material for Biology Class 12
1	Class 12 Biology NCERT Books
2	Class 12 Biology Revision Notes
3	Class 12 Biology Important Questions
4	Class 12 Biology Previous Year Question Paper
5	Class 12 Biology NCERT Solutions
6	Class 12 Biology NCERT Exemplar

FAQs on CBSE Class 12 Biology Sample Paper 2025-26: Download Free PDF with Answers and marking scheme

1. What is included in the CBSE Class 12 Biology Sample Paper 2025-26?

The CBSE Class 12 Biology Sample Paper for 2025-26 includes various types of questions like MCQs, Short Answer (SA), Long Answer (LA), and Case Study-based questions. It helps students get familiar with the format and the types of questions they’ll encounter during the exam.

2. How can I download the Class 12 Biology Sample Paper 2025-26?

You can download the CBSE Class 12 Biology Sample Paper 2025-26 for free from Vedantu's website that provides free resources for CBSE students. Simply visit the page, choose your set, and download the PDF.

3. Are the Class 12 Biology Sample Papers available with solutions?

Yes, the Class 12 Biology Sample Paper comes with detailed solutions. The solutions help you understand the correct approach to answering each question, making it easier to prepare for the board exams.

4. How can I improve my Biology exam performance using sample papers?

By practicing the Class 12 Biology Sample Paper, you’ll get a clear understanding of the exam format, marking scheme, and question types. This practice helps improve time management, problem-solving skills, and boosts your confidence. Regularly solving sample papers also highlights areas that need more focus.

5. Is it important to solve CBSE Class 12 Biology sample papers?

Yes, solving Class 12 Biology sample papers is crucial for your exam preparation. It gives you a deeper understanding of important topics, helps you become familiar with the types of questions asked, and improves your time management and accuracy for the final exam.

6. Where can I get solutions for the Class 12 Biology Sample Paper 2025-26?

You can find solutions for CBSE Class 12 Biology Sample Papers on Vedantu’s website, which provides free downloadable PDF files containing solutions, detailed step-by-step explanations, and marking schemes to help you improve your understanding.

7. How many sample papers should I solve before the Class 12 Biology exam?

It is recommended to solve at least 5-7 sample papers before the exam. This will give you enough practice and familiarity with the exam pattern. Ensure to solve both the Basic and Standard sets of papers to cover all aspects of the subject.

8. What is the format of the Class 12 Biology Sample Paper?

The CBSE Class 12 Biology Sample Paper typically includes multiple-choice questions (MCQs), short-answer questions, long-answer questions, and case-study-based questions. The marking scheme is aligned with the CBSE Board Exam format, with each section focusing on different levels of difficulty.

9. What are the most important topics in the Class 12 Biology syllabus?

The key topics in Class 12 Biology include Reproduction, Genetics and Evolution, Biology and Human Welfare, Biotechnology and its Applications, and Ecology and Environment. Focus on these areas while solving sample papers to improve your performance.

10. Can I solve the Biology sample papers on my mobile device?

Yes, you can download and solve the CBSE Class 12 Biology Sample Papers on your mobile device. Most platforms, including Vedantu, offer mobile-friendly PDFs so you can practice anytime, anywhere.

11. Will solving sample papers help me score better in the Class 12 Biology exam?

Absolutely! Regular practice with Class 12 Biology Sample Papers will help you understand the exam format, develop your problem-solving techniques, and boost your overall confidence. It also enables you to focus on areas of weakness before the actual exam.

12. Are the Class 12 Biology Sample Papers updated according to the latest CBSE syllabus?

Yes, the Class 12 Biology Sample Papers available on Vedantu are updated in accordance with the latest CBSE 2025-26 syllabus and exam pattern. This ensures that you’re practicing with the most current and relevant materials.

13. How do I use the solutions in the Class 12 Biology Sample Papers?

The solutions provided in the CBSE Class 12 Biology Sample Paper will guide you in understanding the correct methodology to solve the questions. You can refer to them after attempting the paper to check your answers and learn how to improve your responses.

14. How much time should I allocate for solving a Class 12 Biology sample paper?

It’s best to solve the Class 12 Biology Sample Paper within the allotted exam time, usually 3 hours. This will give you a realistic exam experience, allowing you to manage your time better during the actual exam.