Never Miss an Exam Update
CBSE Class 12 Biology Sample Paper 2025 will help students prepare for the board exams by making them familiar with the exam pattern and syllabus. Students must download the latest PDF of the sample papers from the official website of CBSE Academics. Students must solve at least one sample paper every day to get the best of their knowledge. Biology theory paper will be conducted for 70 marks and 30 marks are allotted for the practical sessions. Students must receive minimum passing marks in both theory and practical exams to be declared as “Pass”. Solving the sample question papers every day will effectively help the students understand the commonly asked questions in the board exams.
Students can also work on time management by using the sample papers. They do have to make sure that they complete their CBSE Class 12 Biology Syllabus 2024-25 before moving on to the sample papers to understand the questions accordingly. Students can also take the help of the CBSE Class 12 Biology Previous Year Question Paper to revise for the board exams. Check out more information about the CBSE Class 12 Biology Sample Paper 2025 here:
CBSE Class 12 Biology Sample Paper 2025 PDFs
Students can refer to the direct PDFs of the CBSE Class 12 Biology Sample Papers from the table given below:
| Parameters | Download Link |
|---|---|
CBSE Class 12 Biology 2024 | |
CBSE Class 12 Biology 2023 | |
CBSE Class 12 Biology 2022 | |
CBSE Class 12 Biology 2021 | |
CBSE Class 12 Biology 2020 | |
CBSE Class 12 Biology 2019 | |
CBSE Class 12 Biology 2018 | |
CBSE Class 12 Biology 2017 | |
CBSE Class 12 Biology 2016 |
Steps to Download CBSE Class 12 Biology Sample Paper 2025?
Students can download the CBSE Class 12 Biology sample paper by following the simple steps mentioned below:
- Step 1: Visit the official website of CBSE - cbseacademic.nic.in.
- Step 2: Search for "Sample Question Paper" on the homepage.
- Step 3: Check the dropdown list of the Sample Question Paper Optio and select the year of the CBSE Sample Question Paper to download.
- Step 4: Select the Class XII option from the list of Class X or Class XII.
- Step 5: A new window will appear with subject-wise CBSE Class 12 Sample Question Papers.
- Step 6: Select the subject ‘Biology’ and download the CBSE 12 Biology Sample Question Paper.
- Step 7: Save the sample papers and start solving them to prepare for the board exam.
CBSE Class 12 Biology Sample Paper Structure 2025
The following structure will be followed by the Central Board of Secondary Education to draft the sample question paper for this year:
- It is compulsory to attempt all the questions present in the sample paper.
- The question paper is divided into 5 sections.
- There are 33 questions included in the question paper.
- Section A consists of 16 questions for one mark each.
- Section B consists of five questions for 2 marks each.
- Section C consists of 7 questions for 3 marks each.
- Section D consists of 2 case-based questions of 4 marks each.
- Section E consists of three questions of 4 marks each.
- No overall choice will be included in the question paper however internal choices will be provided in some questions.
- Students are expected to draw a neatly labeled diagram wherever necessary.
CBSE Class 12 Biology Exam Pattern 2025
Students can check the detailed information about the exam pattern for CBSE Class 12 Biology from the table given below and prepare for the board exams accordingly:
| Topics | Marks |
|---|---|
| Reproduction | 16 |
| Genetics & Evolution | 20 |
| Biology & Human Welfare | 12 |
| Biotechnology & its Applications | 12 |
| Ecology & Environment | 10 |
| Practical | |
| 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 |
CBSE Class 12 Biology Sample Paper Design 2025
The following design will be followed by CBSE to construct the CBSE Class 12 Biology Sample Paper 2025:
Competency | Percentage |
|---|---|
Demonstrate Knowledge and Understanding | 50% |
Application of Knowledge / Concepts | 30% |
Analyse, Evaluate, and Create | 20% |
CBSE Class 12 Biology Books 2025
The important recommended book for the CBSE Class 12 Biology Exam is:
- Biology Textbook For Class - 12
- Arihant Ncert Biology Simplified Class 12th
- Handbook of Biology - Complete NCERT in One Liner Format for NEET/ CBSE Class 11 & 12
- 11 Years CBSE Class 12 Biology Previous Year-wise Solved Papers (2013 - 2023) powered with Concept Notes 3rd Edition | Previous Year Questions PYQs
- Class 12 – CBSE Chapterwise Question Bank Biology For 2025 Board Exam
- BIOHACK: For NEET UG & Boards: Class XI & XII Biology (Colored)
- Arihant CBSE Chapterwise Solved Papers (2023-2010) Biology Class 12
- Xam Idea Biology CBSE Class 12 (2024-25)
