Last Five Years CBSE Class 12 Biology Question Paper: Download PDF for 2026, 2025, 2024, 2023, 2022

CBSE 12th 2027 ( CBSE 12th )

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Salviya Antony
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Updated on Oct 15, 2026 11:51 IST
CBSE Class 12 Biology Question Paper 2026 PDF will be provided here for free download. Students can access and practice the previous year’s CBSE 12th Biology Question Paper PDF to prepare effectively. CBSE Biology Question Paper PDF 2026 will be provided here after the exam. CBSE Class 12 Biology Question Paper 2025 PDF is available here for free d

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.

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CBSE 12th Sample Papers 2026-27

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Table of contents
  • 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

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CBSE Class 12 Biology Question Paper 2026

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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

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Commonly asked questions
Q:   What are the changes introduced in CBSE 12th Accounts exam pattern?
A: 

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.

 

Q:   Where can I check and download CBSE Exam Pattern Class 10, 12?
A: 

 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. 

Q:   Where can I download CBSE 12th sample question papers?
A: 

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.

Q:   Is CBSE 12th sample paper easier than board paper?
A: 

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.
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Commonly asked questions
Q:   What is CBSE Class 12th marking scheme?
A: 

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.

Q:   Can we change marks in CBSE 12th marksheet?
A: 

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. 

Q:   What is CBSE 12th ranking methodology?
A: 

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

Q:   Can we attempt questions in any sequence in CBSE board class 12 question paper?
A: 

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. 

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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.
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About the Author
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Salviya Antony
Senior Executive - Content

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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