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CBSE Class 12 Biology Question Paper 2014-2015 with Solutions PDF Download

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Biology Class 12 Previous Year Question Papers with Answer Key FREE PDF Download

Biology is a theory-heavy subject, and the best way to prepare is by practising real exam questions. Solving a CBSE Class 12 Biology Question Paper 2014-2025 with Solutions helps you connect concepts with actual board-level questions and ensures your CBSE Class 12 Biology Syllabus revision is complete.

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It also shows which chapters are frequently tested and how theory, diagrams, and structure-based questions appear in the final paper. On this page, you can access the Biology Class 12 Previous Year Question Paper along with solutions to practise in an exam-like format. Working through last year's papers improves your speed, accuracy, and confidence, while also helping you revise important concepts from Genetics, Ecology, Biotechnology, and other high-weightage topics.


CBSE Class 12 Biology Question Paper 2014-2015 with Solutions

Competitive Exams after 12th Science
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CBSE Class 12 Biology Question Paper - Exam Pattern 2025-26 Overview


Feature

Details

Total Marks

100 Marks

Theory Marks

70 Marks

Practical Marks

30 Marks

Exam Duration (Theory)

3 Hours

Total Questions (Theory)

33 Questions

Paper Sections

Section A to Section E

Question Types

MCQs Assertion Reasoning Case-based Short Answer Long Answer

Focus Topics

Genetics and Evolution carry the highest weightage

Question Approach

Competency-based questions around 20 percent Application-based around 30 per cent, Concept-focused questions

Answer Presentation

Neat, well-labelled diagrams and clear steps help score higher


Biology Question Paper Class 12 Detailed Structure and Marking Scheme

Theory Paper Structure (70 Marks)

Section

Question Type

No. of Questions

Marks per Question

Total Marks

Section A

MCQs Assertion Reasoning

16

1

16

Section B

Very Short Answer

5

2

10

Section C

Short Answer

7

3

21

Section D

Case-based Questions

2

4

8

Section E

Long Answer

3

5

15

Total


33 Questions


70 Marks


Biology Question Paper Class 12 Unit-wise Weightage (Approximate)

Unit

Expected Marks Range

Genetics and Evolution

Around 18 to 20 Marks

Reproduction

Around 14 to 16 Marks

Biology and Human Welfare

Around 12 to 14 Marks

Biotechnology and Its Applications

Around 12 Marks

Ecology and Environment

Around 10 to 12 Marks


Biology Question Paper Class 12 Practical Exam Structure (30 Marks)

Component

Marks

Major Experiment

5 Marks

Minor Experiment

4 Marks

Slide Preparation

5 Marks

Spotting

7 Marks

Practical Record and Viva

9 Marks

Total

30 Marks


Why Should You Practise Previous Year Biology Papers Before the Board Exam?

Practising a Previous year question paper Class 12 Biology, is one of the most effective ways to understand the real CBSE exam pattern. It helps you see how questions are asked from each chapter, what type of diagrams are expected, and how marks are distributed across sections. Regular practice with the previous year question paper Biology Class 12 also improves answer-writing speed and boosts confidence before the final exam.


How Does Vedantu’s Previous Year Papers Help You Score Higher in Biology?

  • They familiarise you with common question formats such as case-based, diagram-based, and assertion-reasoning questions.

  • They help you learn how to structure answers clearly and include proper biological terminology.

  • They improve time management by training you to complete the paper within three hours.

  • They strengthen conceptual understanding through repeated exposure to important topics.


CBSE Previous Year Question Papers for Class 12


Additional Study Material for CBSE Class 12 Biology

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FAQs on CBSE Class 12 Biology Question Paper 2014-2015 with Solutions PDF Download

1. Is it recommended by the experts to solve the Previous Year Biology Question Paper Class 12  in preparation of the CBSE Board exam?

Without a doubt, it is suggested by numerous experts in the education field that a student should have a go at solving the Previous Year Biology Question Paper Class 12 for their CBSE Class 12 Biology exam. The students are encouraged to even take up at least one previous year's question paper to solve, which may guarantee that they are totally ready for their Class 12 board exam for the subject. Some of the experts may even train their students to determine various points that they can learn from such activities.

2. Can a student find the right exam pattern from the Biology previous year's question papers available online for CBSE Class 12?

For the students to get acquainted with the right pattern for their exams, it is very important that they first look at their syllabus and then the Biology previous year's question papers available online for CBSE Class 12. This can play a significant role in helping you decide what types of priorities you need to set for your exam preparations. The exam paper, even if it changes, can be determined by getting a hold of the latest syllabus as well as the guidelines. 

3. How can a student boost their confidence level with the help of the Class 12th Biology Previous Year Question Paper for the CBSE Board Class 12 Biology exam?

How it works is that a student can go ahead with solving the previous year's question papers for the CBSE Board Class 12 Biology subject. You can then do your further preparations based on the result of this. It can aid in deciding how hard you need to focus on these subjects and on which topics, to know how you can be improved. Such an improvement is the way to mentally prepare a student for their CBSE Board exams mentally as well as boost their confidence in a major way.

4. How can a student learn to write the answers correctly for the Previous Year's Question Paper in Class 12 Biology?

The best way a student can write their answers is by making sure that they take a look at the CBSE Board Class 12 Biology previous year question paper. When downloaded from Vedantu, these can be found to be equipped with solutions as well. You can very easily check out and learn how to write such solutions which will help with knowing the types of answers you must write. With some time and practice, you will also learn to write answers like these in no time.

5. Are the CBSE Board Class 12 Biology previous year question papers available with solutions?

Yes, the previous year's question papers for CBSE Class 12 Biology are available as PDFs on Vedantu with solutions. This is one of the most regarded online platforms that can help a student get meaningful insights as to how an answer should be written. Additionally, the marking scheme can also be determined with these. These are effectively downloadable and a student can easily make a comparison of their answers with the ones in the PDFs. This can aid them to decide how they can further develop the way to compose their answers.

6. Is the class 12 biology paper tough?

The difficulty level of the Class 12 biology paper can vary from student to student based on their preparation and understanding of the subject. Some may find it challenging while others may find it manageable with thorough preparation and practice.

7. How can I get full marks in the biology exam?

To score full marks in the biology exam, students should focus on understanding the concepts thoroughly, practising regularly, and solving the previous year's question papers. Additionally, paying attention to diagrams, labelling them accurately, and presenting answers neatly can also help in achieving full marks.

8. Is the class 12 biology board exam easy?

The perception of the Class 12 biology board exam being easy or difficult can vary among students. While some may find it relatively easier, others may face challenges depending on their level of preparation, grasp of concepts, and exam-taking skills.

9. How was the paper for biology class 12?

The experience of the biology Class 12 paper can differ for each student based on their preparation and understanding of the subject. Some may find it manageable, while others may encounter difficulties. Overall, students need to focus on their preparation and give their best effort during the exam.