CBSE Class 12 Biology Sample Question Paper 2024-25 PDF Download; Check Marking Scheme
Students can check and download the CBSE 12th Biology Sample paper 2024-25 below. These CBSE sample question papers 2025 will make them familiar with the exam pattern, marking scheme, kind of questions asked, difficulty level and more...
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How to Download CBSE Biology Sample Paper 2024-25 Class 12?
Students can find the PDF of the 2024-25 CBSE Biology Sample Paper Class 12 along with marking scheme, in the table:
| Subject |
Sample Paper PDF |
Marking Scheme PDF |
|---|---|---|
| CBSE 12th Biology Sample Paper 2024-25 |
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| CBSE 12th Biology Sample Paper 2023-24 |
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| Click here for CBSE 12th sample papers 2024-25 for other subjects. |
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CBSE Class 12 Biology 2024-25 Exam Pattern
Understanding CBSE Class 12 exam pattern is important for students to score well in CBSE 12th Board Exams 2025. According to the 2025 CBSE Class 12 sample paper Biology, the maximum mark is 80. Students get a 3-hour duration to complete CBSE Class 12 Biology exam 2024-25.
- CBSE 12th Biology Question Paper 2025 will have five sections A, B, C, D and E. With a total of 33 questions, students must note that all questions are compulsory.
- In Section A, Questions no. 1 to 16 are multiple choice questions and Questions no. 19 and 20 are Assertion-Reason based questions of 1 mark each.
- In Section B, Questions no. 17 to 21 are Very Short Answer (VSA)-type questions, carrying 2 marks each.
- In Section C, Questions no. 22 to 28 are Short Answer (SA)-type questions, carrying 3 marks each.
- In Section D, Questions no. 29 to 30 carry 4 marks each.
- In Section E, Questions no. 31 to 33 carry 5 marks each.
- There is no overall choice. However, an internal choice has been provided in 2 questions in Section B, 3 questions in Section C, 2 questions in Section D and one subpart each in 2 questions of Section E.
- Use of calculators is not allowed.
Benefits of Solving CBSE Biology Sample Paper Class 12 2025
Practicing CBSE Class 12 Bio Sample paper 2024-25 is highly recommended for Class 12 students for better marks. They are advised to download CBSE Biology sample paper Class 12 2025 pdf. They can read the benefits of solving CBSE Bio Sample paper class 12 2025 hereunder.
- CBSE sample paper 2025 Class 12 Biology will help students understand the kind of questions asked in CBSE Class 12 Biology exam 2025.
- Know difficulty level of paper.
- Enhance the accuracy and speed of solving questions.
- Know marking scheme.
- Figure out areas that need more concentration.
- Know the CBSE 12th exam pattern.
- Boost the confidence of students by solving the CBSE Class 12 Biology sample paper 2025
Yes, questions are of the same pattern as given in the sample papers. Students must also solve and practice the practice questions and previous years question papers as released by the board.
CBSE sample papers 2025 are very useful. Students can download them by clicking on the links provided on this page. The CBSE board sample papers 2025 and CBSE previous years question papers make students familiar with the type of questions asked in the exam, the difficulty level of paper. the marking scheme, timings etc.
Practicing the CBSE sample papers thoroughly will help students score good marks. So it is advised that students practice the sample papers and previous years question papers as much as possible.
Preparation Tips for CBSE Class 12 Biology 2024-25 Exam
Students preparing for CBSE 2026 Class 12 Bio exam 2026 must go through tips to score good marks:
CBSE released the CBSE sample papers 2025 on the official website cbseacademic.nic.in. Students can download them by visiting the official website or by clicking on the link provided on this page. Shiksha.com has made available all the CBSE 12th sample papers 2025 for all subjects. Students must download them and start solving them for better preparation of their exams.
CBSE released CBSE question papers 2025 Class 10, 12 on its website. Students can download them for free by clicking on:
Shiksha.com has uploaded the CBSE 12th question papers 2025 of all subjects on its page. Students can click on CBSE 12th question papers 2025 to download and start practising them.
The Board has also released the CBSE 12th sample papers 2026 for all subjects on the official website- cbse.nic.in. Students can download them from the link provided above.
- Develop a study time table that divides time for each chapter and topic. Prioritize areas where you feel less confident and ensure you stick to timetable for steady progress.
- Working through past exam papers is important for understanding the format and kind of questions that are frequently asked. It also helps in identifying recurring topics and practicing under timed conditions.
- Practice sample papers specifically designed for the CBSE Class 12 Biology exam. These will give you an insight into structure of exam.
- Daily revision of formula notes and key concepts is essential for retention.
- By following these preparation tips and with egular practice and revision, students can increase their chances of scoring high in CBSE Class 12 Biology exam 2025.
Jasleen Kaur Taneja is an education editorial expert at Shiksha.com. She prepares content for school board exams. She has written 1,800+ articles with 2.8 crore reads.
She has more than 10 years of working in the edu

CBSE 10th, 12th Sample Question papers 2025 can be downloaded from the official website- cbseacademic.ac.in. The CBSE Class 10 SQPs and CBSE 12th sample papers 2025 are available on this page too. Students can download the same by clicking on the links provided.
These sample question papers will help students know the difficulty level of the exam. These will also help them manage time while answering paper. They help make one familiar with the exam pattern. The type of questions asked in the exam and more. It is advised that students download, solve and pratice them to score well.