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Class 12 CBSE Biology Sample Paper - Set 7 Preparation

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CBSE Class 12 Biology Sample Papers 2025-26 - FREE PDF Download

Looking for reliable CBSE Sample Papers for Class 12 Biology Mock Paper 7 to strengthen your exam preparation? This mock paper offers carefully crafted questions designed by experts, reflecting the CBSE exam pattern and marking scheme for 2025-26. To ensure you're focusing on the right topics, don't forget to check the latest CBSE Class 12 Biology syllabus and start planning your study routine today.

Practicing with this mock paper will help you build confidence and improve your accuracy ahead of board exams. You can also access the full set of sample papers for a thorough self-check and exam-style practice. Download, solve, and see your progress soar—practice is key to success in Biology!

General Instructions and Sample Paper Pattern for Biology (Set 7)

  • Section A: 16 × 1 mark = 16 marks.
  • Section B: 5 × 2 marks = 10 marks.
  • Section C: 7 × 3 marks = 21 marks.
  • Section D: 2 × 4 marks = 8 marks.
  • Section E: 3 × 5 marks = 15 marks.
  • Total Time: 3 hours · 70 marks (Set 2).

How Sample Paper Set 2 Helps Class 12 Ace Biology

CBSE Sample Paper Class 12 Biology Set 2 is uniquely structured to mirror the official 2025 exam pattern, giving students the dual advantage of realistic benchmarking and a practical grasp on current marking schemes. Attempting this set familiarises you with question typologies, promotes self-evaluation, and highlights commonly tested chapters, so you can compare your responses with expert solutions for a true-to-board assessment.

  • Benchmark your performance against board-level standards and expert-curated answers.
  • Spot weak chapters promptly for more strategic revision and last-minute focus.
  • Master the CBSE 2025 marking scheme by dissecting detailed model solutions.
  • Experience a simulated board test environment with exam-like time and marks allocation.
  • Gain confidence for the real exam by understanding actual question trends and formats.

Digital Edge: Why Class 12 Prefers Biology Sample Paper 2

Practising CBSE Class 12 Biology Set 2 online delivers instant feedback—you can check detailed answer keys quickly, letting you identify mistakes and knowledge gaps right after completing the mock. This approach accelerates the learning loop, ensuring you evolve with every attempt and remain well-aligned to current board patterns without delay.


Online practice also supports flexibility and self-paced revision: access the PDF anytime, simulate exam conditions, and review marking schemes even on your mobile. This digital format replicates the actual board's difficulty level and time structure, offering real-exam simulation that prepares you to handle stress and manage time effectively.

Score-Boosting Hacks: Class 12 Biology Paper 2

  • Prioritise high-weightage concepts and toughest units from your NCERT textbook first.
  • Use a timer to practise this sample paper under real exam conditions for optimal time management.
  • After submission, log all errors and unclear responses for targeted revision sessions.
  • Attempt at least two full-length mocks with answer key comparison to measure improvements.
  • Revisit solved explanations—especially for assertion-reason and case-based questions—for conceptual clarity.

Links for Set-wise Sample Papers for Class 12 Biology 2025-26

Set Download Link
Set 1 CBSE 2025-26 Biology Class 12 Mock Paper Set 1
Set 3 CBSE 2025-26 Biology Class 12 Mock Paper Set 3
Set 4 CBSE 2025-26 Biology Class 12 Mock Paper Set 4
Set 5 CBSE 2025-26 Biology Class 12 Mock Paper Set 5
Set 6 CBSE 2025-26 Biology Class 12 Mock Paper Set 6
Set 7 CBSE 2025-26 Biology Class 12 Mock Paper Set 7

Important Study Materials for Class 12 Biology

Material Download Link
Revision Notes CBSE Class 12 Biology Revision Notes
Important Questions Class 12 Biology Important Questions
Previous Year Question Papers CBSE Previous Year Papers for Class 12 Biology
Sample Paper Series Class 12 Biology Sample Papers PDF
Syllabus 2025-26 CBSE Class 12 Biology Syllabus 2025-26

Other Subject-wise Sample Papers Links for Class 12 2025-26

Subject Sample Paper Link
Accountancy CBSE Sample Papers for Class 12 Accountancy
Business Studies CBSE Sample Papers for Class 12 Business Studies
Economics CBSE Sample Papers for Class 12 Economics
Physics CBSE Sample Papers for Class 12 Physics
Chemistry CBSE Sample Papers for Class 12 Chemistry
Maths CBSE Sample Papers for Class 12 Maths
Computer Science CBSE Sample Papers for Class 12 Computer Science
English Core CBSE Sample Papers for Class 12 English Core
English Elective CBSE Sample Papers for Class 12 English Elective
Hindi Elective CBSE Sample Papers for Class 12 Hindi Elective

FAQs on Class 12 CBSE Biology Sample Paper - Set 7 Preparation

1. What is the best way to prepare for the CBSE Class 12 Biology sample papers?

The best way to prepare for the CBSE Class 12 Biology sample papers is to understand the latest syllabus, practice all NCERT-based questions, and solve chapter-wise sample papers regularly. Focus on key topics like Genetics, Human Physiology, Ecology, and Biotechnology and review previous years’ question papers to identify important concepts.

2. Are chapter-wise sample papers available for CBSE Class 12 Biology?

Yes, chapter-wise sample papers for CBSE Class 12 Biology are available. These papers cover all chapters such as Reproduction, Genetics and Evolution, Biology in Human Welfare, Biotechnology, and Ecology and help in targeted preparation for the board exams.

3. Where can I download the official CBSE Biology Class 12 sample papers?

You can download the official CBSE Biology Class 12 sample papers from the CBSE Academic website (cbseacademic.nic.in) and most major educational portals like Vedantu. These sample papers include marking schemes and are designed as per the latest syllabus and exam pattern.

4. Do the Biology sample papers follow the latest CBSE Class 12 syllabus and marking scheme?

Yes, the Biology sample papers for Class 12 CBSE are updated according to the latest CBSE syllabus and marking scheme. They cover all the relevant topics and question formats such as case-based, assertion-reasoning, MCQs, and long/short answer questions for comprehensive board exam practice.

5. How can CBSE sample papers for Biology help in board exam preparation?

Practicing CBSE Class 12 Biology sample papers helps you understand the exam pattern, improve time management, and enhance your answer writing skills. They also help you identify frequently asked questions and prioritize important topics for revision.

6. Do CBSE sample papers provide solutions and marking schemes?

Yes, most CBSE sample papers for Class 12 Biology come with detailed solutions and official marking schemes. These allow students to evaluate their performance and understand the best way to frame answers as per CBSE guidelines.

7. What are the most important chapters in Class 12 Biology for CBSE board exams?

Some of the key chapters for CBSE Class 12 Biology board exams include Principles of Inheritance and Variation, Molecular Basis of Inheritance, Human Reproduction, Microbes in Human Welfare, Biotechnology: Principles and Processes, and Ecosystem. Focus on the chapters with the highest weightage as per the latest syllabus.

8. How many sample papers should I solve before the Biology board exam?

It is recommended to solve at least five to seven full-length Biology sample papers and several chapter-wise mock tests before the board exams. This practice will ensure better understanding, speed, and accuracy on exam day.

9. Are the CBSE Biology sample papers useful for revision just before the exam?

Yes, CBSE Biology sample papers are very useful for last-minute revision. They help in quickly revising key concepts, diagrams, and important topics and boost confidence by simulating the actual board exam pattern.

10. Can I use NCERT exercises along with CBSE sample papers for Class 12 Biology?

Absolutely. Practicing both NCERT textbook exercises and CBSE Biology sample papers ensures comprehensive coverage of the syllabus and familiarizes you with different questioning styles, helping you score higher in board exams.

11. Is solving only sample papers enough to score well in CBSE Class 12 Biology?

Solving only sample papers is not enough. It is important to thoroughly study the NCERT textbooks, revise important diagrams and definitions, understand the marking scheme, and practice case-based questions in addition to solving sample papers.

12. How can I improve my time management while attempting the CBSE Biology board exam?

To improve your time management during the Chemistry Biology board exam, practice solving full-length sample papers within the allotted 3 hours, prioritize answering high-scoring questions first, and allocate time for review and diagram completion.