CBSE Class 12 Biology Sample Papers are an important resource for students preparing for the CBSE Board Exams 2026. These papers are made as per the latest exam pattern. They also provide insights into the question pattern of the board exam. CBSE sample papers are the best resource for understanding the question format. They help improve speed and accuracy. Additionally, they strengthen exam readiness.
Students preparing for medical entrance exams can also refer to our guide on How to Prepare for NEET Biology Effectively for additional support.
In this article, we will look at the latest CBSE Class 12 Biology sample papers. Along with it, we will also provide the direct link to download these sample papers.

CBSE Class 12 Biology Sample Paper 2025-26: Overview
To help students prepare effectively for the upcoming board, CBSE has released subject-wise sample papers along with marking schemes. Below are the key details you need to know:
| Feature | Details |
| Released by | Central Board of Secondary Education (CBSE) |
| For Academic Session | 2025-26 |
| Applicable for | CBSE Class 12: Half-Yearly, Pre-Board & Board Exams in 2025-26 |
| Medium | English and Hindi (for selected subjects) |
| Includes | Sample Question Paper + Detailed Marking Scheme |
| Availability | Downloadable in PDF format |
CBSE Class 12 Biology Sample Papers 2025-26
The CBSE Class 12 Biology sample papers cover important topics, such as:
- Sexual Reproduction in Flowering Plants
- Human Reproduction
- Reproduction in Organisms
- Reproductive Health
By solving these papers, students can practice different types of questions. This helps improve their time management skills.
The CBSE sample papers include questions from the entire syllabus, with 50% academic competency-based questions. It contains both short and long questions, which help students review key concepts. Practising with the sample paper boosts confidence and improves performance. Overall, it is a valuable resource for achieving better results in the final exams.
Download CBSE Class 12 Biology Sample Papers 2025-26
Students who are also preparing for NEET can check the updated NEET Biology Syllabus 2026 to align their board preparation with competitive exam requirements.
CBSE Class 12 Biology sample papers help students practice the types of questions that might appear on the exam.
- They show the CBSE Class 12 exam pattern, including types of questions and corresponding marks.
- Helps students manage time effectively by solving practice papers.
- Allows students to identify which topics need more focus.
- Reduces exam anxiety through familiarity with the format.
- Boosts confidence with regular practice.
- Improves performance in the actual exam.
- They help in better preparation, helping students score higher.
| Subject | Sample Paper PDF | Marking Scheme PDF |
| CBSE Class 12 Science Sample Paper 2025-26 | Download PDF | Download PDF |
| CBSE Class 12 Science Sample Paper 2025-26 (Hindi) | Download PDF | Download PDF |
How to Download CBSE Class 12 Sample Papers 2025-26?
Students can download the official CBSE Class 12 Sample Papers 2025-26 by following the steps below:
1. Visit the official website — cbse.nic.in.
2. Click on the ‘CBSE Academic Website’ link.
3. On the homepage, hover your cursor over the ‘Sample Question Paper’ tab at the top.
4. Select ‘SQP 2025–2026’ and then click on ‘Class XII’.
5. A list of subject-wise Sample Question Papers and Marking Schemes released by CBSE will appear.
6. Click on the Biology subject link to download the PDF of the sample paper and its marking scheme one by one.
These sample papers are designed as per the latest CBSE Class 12 exam pattern and are highly useful for students preparing for the CBSE Class 12 Board Exams 2026.
CBSE Class 12 Exam Pattern 2026: Biology
The CBSE Class 12 Biology Exam 2026 is divided into five sections, covering different types of questions. These include multiple-choice questions (MCQs), short-answer questions, long-answer questions, and more. The exam aims to test the students’ understanding of the subject through a mix of objective and descriptive questions. Each section is designed to assess different skills like knowledge, application, and analysis. Students should carefully go through the detailed exam pattern, as shown in the table below, to prepare effectively and perform well in the exam.
| Sections | Category | Marks | Number of Questions |
| Section A | Multiple Choice Questions (MCQs) | 1 | 16 |
| Section B | Very Short Answers (VSA) | 2 | 5 |
| Section C | Short Answers (SA) | 3 | 7 |
| Section D | Long Answers (LA) | 5 | 2 |
| Section E | Source-based/ Case-based | 4 | 3 |
Why are CBSE Class 12 Biology Sample Papers Important?
The CBSE Class 12 Biology Sample Papers for 2025-26 are more than just practice tests. They serve as an important tool for effective exam preparation. Every student should make them a core part of their study routine.
Below are some of the reasons why they are important:
1. Understand the Latest Exam Pattern & Blueprint
The CBSE sample papers follow the most updated format prescribed by CBSE. This gives students a clear idea of how their board exam question paper will be structured.
2. Learn Step-Wise Answer Presentation
With the help of the official marking scheme, students can understand how to frame answers correctly. This understanding can help them score maximum marks. The scheme also explains how step-wise marks are allocated in subjective questions.
3. Know the Expected Question Types
The papers include a mix of different question types. These types are Multiple Choice Questions (MCQs), Very Short Answer (VSA), Short Answer (SA), and Long Answer (LA). This variety helps students get familiar with all possible formats.
4. Understand the Difficulty Level
Practicing with sample papers provides students with a realistic idea of the difficulty level of questions. This helps them understand what to expect in the board exams and half-yearly assessments.
5. Boost Confidence and Exam Accuracy
Regular practice builds exam stamina. It enhances time management. This practice also reduces anxiety. As a result, it leads to better performance on the actual exam day.
6. Identify Strengths & Weak Areas
Solving sample papers acts as a mirror. It helps students identify topics they’ve mastered. It also highlights areas that need more focus. This makes revision more targeted and effective.
Conclusion
In conclusion, the release of the CBSE Class 12 Biology Sample Papers for the 2025-2026 academic year is an important resource for students. These papers help familiarize them with the exam format and question types, boosting their confidence and performance. By incorporating these sample papers into their study routine, students can enhance their preparation and increase their chances of achieving their desired scores.
Visit SPM & Lalans Coaching for more study guides, sample papers, and current exam updates.
Frequently Asked Questions
1. Are CBSE Class 12 Biology Sample Papers 2025-2026 Released?
Yes, the Central Board of Secondary Education (CBSE) has officially released the CBSE Class 12 Sample Papers 2025-26 for all subjects.
2. Which subjects are covered in the CBSE Sample Papers Class 12?
Sample papers are available for all major subjects of all the streams.
3. Do the CBSE Class 12 Biology sample papers include solutions?
Yes, detailed solutions are provided for each set, helping students check answers and understand the solutions easily.
4. Are these sample papers useful for the CBSE Board Exams 2026?
Yes, these are the latest papers following the 2025–26 CBSE syllabus, valid for the 2026 boards too.
5. Why is it important to solve CBSE Class 12 Biology sample papers?
Solving CBSE Class 12 sample papers helps you learn the exam format and the types of questions you will encounter. It also helps you manage your time during the exam. Practicing these papers can boost your confidence.
Reference:
https://cbseacademic.nic.in/sqp_classx_2025-26.html