CBSE Class 12 Biology Question Paper 2026 PDF will be provided here after the CBSE 12th Biology exam 2026. Students can download previous year’s CBSE 12th Biology question paper to prepare for board exam.
CBSE Class 12 Biology Question Paper 2026: CBSE is conducting the Class 12 exam 2026 from Feb 17 to Apr 10, 2026. Once the Class 12 Biology exam is over, we will provide CBSE 12th Biology question paper 2026 PDF on this page. We have provided CBSE Class 12 Biology Question Paper 2025 on this page. Central Board of Secondary Education releases CBSE Biology Question Paper every year. Students can download previous year's CBSE 12th Biology question paper on official website and here on this page too. Practising CBSE Class 12 Biology question paper 2025 will provide students idea about exam pattern, marking scheme and important questions helping them score well in exam.
CBSE will conduct CBSE 12th exam 2026 for Biology on March 27, 2026. Students can check the CBSE 12th Date sheet 2026 on the official website. CBSE 12th result 2026 will be out in May 2026.
- CBSE Class 12 Biology Question Paper 2026, 2025 and 2024 PDF Download
- Previous Year's CBSE Class 12 Biology Question Paper PDF Download
- CBSE 12th Biology Sample Papers 2026
- CBSE 12th Biology Exam 2026: Guidelines
- CBSE Class 12 Exam 2026: 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 | To be uploaded |
| CBSE 12th Biology Question Paper 2025 SET 1 |
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| CBSE12th 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 |
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.
Here's the chapter-wise distribution of marks in CBSE 12th 2026. Students can click on the link provided to download the complete CBSE 12th Maths Exam pattern 2026.
Topic | Marks |
|---|---|
Relations & Functions | 08 |
Calculus | 35 |
Algebra | 10 |
Vectors & 3-Dimensional Geometry | 14 |
Linear Programming | 05 |
Probability | 08 |
CBSE released the CBSE 12th sample papers 2026 on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers 2026 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.
Previous Year's CBSE Class 12 Biology Question Paper PDF Download
Download Class 12 Biology Question Paper CBSE Board and previous year’s CBSE Class 12 Biology Question Paper and CBSE 12th Applied Biology from table below.
| CBSE 12th Board Biology Question Papers |
Download PDF |
|---|---|
| CBSE12th 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 |
CBSE 12th Biology Sample Papers 2026
| 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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Also Check:
CBSE Class 12 Chemistry Question Paper 2024 (Available) PDF Download
Commonly asked questions
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.
You can download the CBSE 12th sample papers and question papers by clicking on the link below:
Students appearing for the CBSE Class 12 exams 2026 must download, solve and practice the CBSE 12th sample papers 2026. These will make them familiar with the exam pattern, marking scheme, the types of questions asked in the exam, the difficulty level and more. CBSE will soon release the CBSE 12th sample papers on the official website
It is advised that students solve the CBSE sample paper 2026 class 12 within the stipulated time to learn time management. This will students will be able to score well in the Class 12 board examinations.
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.
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CBSE 12th Biology Exam 2026: Guidelines
- Do not forget CBSE 12th admit card 2026.
- 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.
CBSE Class 12 Exam 2026: Prep Tips
Students are advised to prepare well for the CBSE 12th exam 2026. They can read the CBSE 12th preparation tips 2026 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 19 hours ago
Yes math is required in class 12 for persuing m.sc in VNIT.
S
Beginner-Level 1
Answered Yesterday
Yes, you can apply for private engineering colleges in Pune before your Class 12 results are announced. Most private institutions allow you to register and appear for entrance exams like JEE Main or MHT CET using your admit card or Class 10 mark sheet.
T
Contributor-Level 10
Answered Yesterday
Yes it is possible to become a CA after 12th Arts without PCM.
You can register for foundation course through ICAI BOS Portal.
If you clear all the levels of CA exam - Foundational, Intermediate and Final, then you can become a CA.
Hope this helped your query! All the best!
A
Contributor-Level 10
Answered Yesterday
Yes, NIOS class 12th certificate is accepted in Odisha Medical College of Homoeopathy and Research for BHMS. The minimum marks required in class 12th is 50 percent.
S
Beginner-Level 2
Answered Yesterday
Being a member of the ST (Scheduled Tribe) category scoring 63.6% marks in Class 12, you have a reasonable shot at Cotton University, although your admission will solely depend on the dynamic criteria laid down by the Government of Assam through its SAMARTH Admission Portal.
Seats for the FYUGP cours
Answered 2 days ago
Taking a gap year after Class 12 will not harm your chances at all for B.Com admissions in Kolkata, as top private colleges like St. Xavier's College explicitly allow students to apply up to 3 to 5 years after passing school. Since admissions are a pure merit game based strictly on your Class 12 boa
T
Contributor-Level 10
Answered 2 days ago
Yes, you can totally start applying to some private B.Com colleges in Kolkata before your 12th results are out by registering on their portals under a "Result Awaited" status, but you can't actually lock in your seat until your official marks drop. Think of it like booking a spot in line—colleges li
T
Contributor-Level 10
Answered 3 days ago
No, a gap year after the 12th will not negatively affect your admission at private or affiliated colleges in Midnapore.
Most undergraduate colleges in Midnapore operate under the rules of Vidyasagar University, which explicitly allows students to take admission into 1st-year undergraduate courses wi
T
Contributor-Level 10
Answered 3 days ago
The B.Sc. Environment course is generally less competitive than courses like Computer Science or Biotechnology, so the chances may improve. However, admission cannot be guaranteed because merit lists change every year based on student applications and available seats.
With 69.33% in 12th Science, get
P
Beginner-Level 1
Answered 4 days ago
Yes, even a decrease of one mark will be implemented. CBSE 12th re-evaluation can increase or decrease in marks.
M
Contributor-Level 8
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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