Last five years CBSE Class 12 Biology Question Paper PDFs are available on this page. Students can download previous years CBSE Class 12 Biology Question Papers for 2026, 2025, 2024, 2023, 2022.
Last five years CBSE Class 12 Biology Question Paper PDFs are available on this page. Students can download previous years CBSE Class 12 Biology Question Papers for 2026, 2025, 2024, 2023, 2022. Practicing these papers will help students understand the overall exam pattern. Besides, it increases speed and accuracy of solving questions. Last five years CBSE 12th Biology question papers serves as the best resource for preparation. Practising these papers will help students to get good marks in CBSE 12th 2027 exam. Scroll down to read more details on Last five years CBSE Class 12 Biology Question Paper PDFs.
Also Read:
- CBSE Class 12 Biology Question Paper 2026, 2025 and 2024 PDF Download
- CBSE 12th Biology Sample Papers 2026
- CBSE 12th Biology Exam 2026: Guidelines
- CBSE Class 12 Exam: Prep Tips
CBSE Class 12 Biology Question Paper 2026, 2025 and 2024 PDF Download
Download Class 12 Biology Question Paper 2025 CBSE Board from table below.
| CBSE 12th Board Biology Question Papers |
Download PDF |
|---|---|
| CBSE Class 12 Biology Question Paper 2026 | |
| CBSE 12th Biology Question Paper 2025 SET 1 |
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| CBSE 12th Biology Question Paper 2024 |
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| CBSE Class 12 Biology Question Paper 2024 |
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| CBSE Class 12 Biology Question Paper 2024 |
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| CBSE 12th Biology Question Paper 2023 |
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| CBSE Class 12 Biology Question Paper 2022 |
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| CBSE Class 12 Biology Question Paper 2020 |
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| CBSE Class 12 Biology Question Paper 2019 |
Commonly asked questions
In the Accountancy subject, the CBSE Board has decided to do away with the answer books wherein tables were provided for the subject of Accountancy.
The exam pattern shares the marking scheme, weightage to every topic, duration of exam and more. Students must know the CBSE exam pattern as this helps them form a strategy and to decide which question to solve first.
CBSE released the CBSE 12th sample papers on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers from the official website or from this page too. Students must solve and practice the CBSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more.
It is advised that students solve and practice the CBSE sample papers to ace the board examinations.
You can treat the CBSE sample paper as a mock test and time yourself while answering it. This will make you familiar with the exam pattern and marking scheme, after which you will eventually find the CBSE board paper easy.
CBSE 12th Biology Sample Papers 2026
Given below are the previous years sample papers.
| CBSE Class 12 Biology Sample Paper 2026 | Download PDF | Marking Scheme |
|---|---|---|
| CBSE Class 12 Biology Sample Question Paper 2026 | Download PDF | Download PDF |
| CBSE Class 12 Biology Sample Question Paper 2025 | Download PDF | Download PDF |
| Click here to download all subject-wise CBSE Class 12 Sample Papers 2026 |
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CBSE 12th Biology Exam 2026: Guidelines
- Do not forget CBSE 12th admit card.
- Do not skip breakfast.
- Reach the exam hall one hour before the CBSE 12th board exam.
- Carry the necessary stationary items.
- Do not scribble on hall ticket.
- Follow all the instructions given by the invigilator.
- Read the CBSE board 12th question paper 2026 carefully.
- Draw the diagrams neatly.
- Recheck the answers, once you finish writing the exam.
Commonly asked questions
CBSE 12th marking scheme for is such that 80 marks are allotted for Theory and 20 marks for Internal Assessment. The marking scheme for Science subjects have 70 marks and 30 for practicals.
If you are not satisfied with the marks, you can apply for revaluation or rechecking of the paper. The marks awarded after the rechecking/revaluation shall be considered as the final marks. Then a new marksheet will be issued to you thereafter.
The qualifying marks in each subject of external examination is 33%. The grading system is given below.
A-1 Top 1/8th of the passed candidates
A-2 Next 1/8th of the passed candidates
B-1 Next 1/8th of the passed candidates
B-2 Next 1/8th of the passed candidates
C-1 Next 1/8th of the passed candidates
C-2 Next 1/8th of the passed candidates
D-1 Next 1/8th of the passed candidates
D-2 Next 1/8th of the passed candidates
E Failed candidates
Yes, you can attempt questions in any sequence in CBSE board class 12. Just ensure that while attempting your CBSE board exam that you have attempted all the question with a question number written in such a way that examiner can see it properly. And in order to get good marks, it is important to make an impression which can be made by attempting those questions first that you know well. Thus, if you know question no. 12, then instead of 1, 2, attempt those question that you remember properly.
CBSE 12th aspirants in All India like these B.Tech colleges
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CBSE Class 12 Exam: Prep Tips
Students are advised to prepare well for the CBSE 12th exam. They can read the CBSE 12th preparation tips given here.
- Understand the CBSE 12th syllabus 2026 and learn accordingly.
- Learn the NCERT text books thoroughly.
- Revise regularly so that they will not forget what they have learnt.
- Practice CBSE 12th question papers.
- Make short notes of every chapter.
- Figure out weaker areas and concentrate more on them.

News & Updates
Student Forum
Answered 3 days ago
Good marks in Class 12 can definitely save you money at Bahra. The university gives tuition waivers based on your 12th percentage, so the higher you score, the more you save. Score 90% or above and you're in the top slab, while lower scores still get smaller waivers, starting at around 10%.
The exact
A
Contributor-Level 7
Answered a week ago
Admissions for 2026 are currently open at the Max Institute of Allied and Paramedical Education Ghaziabad and selection is merit based rather than dependent on a separate entrance exam.
Admission is based on your academic performance in your qualifying examinations (Class 10 and Class 12) followed by
S
Contributor-Level 10
Answered a week ago
A spelling error on your Class 10 or 12 marksheets will not cancel your JEE 2027 application, as the NTA form relies on what you type during registration. However, matching names and details across your ID and certificates is critical to avoid verification issues during JoSAA counselling.
S
Contributor-Level 10
Answered 2 weeks ago
Yes, undergraduate admissions at S.S. Jain Subodh PG College are merit-based and accept qualifying Class 12 results from any recognized board—including the West Bengal Council of Higher Secondary Education (WBCHSE)—provided you meet the required minimum aggregate percentage (typically 50% aggregate
S
Contributor-Level 10
Answered 2 weeks ago
Calculus carries the most marks. It is worth 35 out of 80 theory marks. It has five chapters, including Integrals, Differential Equations and Application of Derivatives.
S
Contributor-Level 10
Answered 3 weeks ago
Yes, you can definitely apply for UG Interior Design courses if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CUET UG and fulfil the college's eligi
B
Contributor-Level 9
Answered 3 weeks ago
Yes, you can definitely apply for UG Law degrees if your class 12th result is awaited. When filling out the entrance exam registration forms, select your qualification status as Result Awaited or Appearing. You have to appear for entrance exams like CLat and fulfil the college's eligibility criteria
B
Contributor-Level 9
Answered 4 weeks ago
Class 11th and 12th students apply for the CG Post Matric Scholarship on schoolscholarship.cg.nic.in. Their school checks the form and sends it ahead. The e-Medha portal is only for students who study after Class 12th.
S
Contributor-Level 10
Answered a month ago
The university keeps the door open for many students, with the general B.Tech eligibility starting at 45% to 50% in 10+2. Specialized CSE programs such as Data Science, Cyber Security, and AI and ML ask for 60% in 10+2 with Physics and Mathematics. So whether you are an average scorer or a topper, t
P
Contributor-Level 6
Answered a month ago
Good news, you don't have to pick just one route, Rayat Bahra University lets you qualify through either your board marks or your entrance exam score, whichever works better for you. So if your 12th percentage is strong, that counts, but if you've also given an exam like JEE, NATA, CAT, or CLAT, tha
P
Contributor-Level 6
Salviya writes content on board exams for Class 10 and 12. She completed B.Tech in ECE from Kannur University. She has 5+ years of work experience in the education industry. She likes travelling, and watching movies
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