BSEB 12th Biology Previous Year Question Paper- Download Free PDF
Table of Contents
The BSEB 12th Biology previous year question papers can be really helpful for you in your board exam preparation. Practicing previous year question will give you a more realistic exam experience familiarising you with the format of question papers and guidelines for marking ,and also the challenges. Since a lot of biology is rote memorization and learning concepts of the subject, practicing previous year papers can greatly improve your BSEB Class 12th Exam preparedness.
The Bihar School Examination Board (BSEB) retains the same BSEB 12th Previous Year Question Papers each year. The Biology exam is assessed out of 100 total marks, consisting of 70 marks for the theory portion and 30 marks for the practical. The theory section always contains a mix of objective, short, and long-answer style questions for a total of 70 marks. Once you have researched the previous year questions papers, you should be able to determine most important chapters, which questions were repeated, how much marks they were worth, and how many questions were designated to each chapter. This will also give you an idea of the most effective use of your study time, such as diagrams, definitions, or experiment questions, which typically receive the most marks on the exam.
Evaluating your responses to different question papers will also aid you to allocate your time effectively during the exam so that you complete all the questions in 3 hours and 15 minutes. Answering past year exam questions has the benefit of increasing speed and accuracy, as well as confidence, in the exam.
BSEB 12th Biology Previous Year Question Papers – Download Year-Wise PDF
The BSEB 12th Biology Exam 2026 will be conducted tentatively from February 2026. Check the table below to get the BSEB 12th Biology previous year question papers:
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BSEB 12th Biology Previous Year Question Papers (Year-Wise)
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Download PDF |
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BSEB 12th Biology Previous Year Question Paper 2025 |
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BSEB 12th Biology Previous Year Question Paper 2024 |
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BSEB 12th Biology Previous Year Question Paper 2023 |
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BSEB 12th Biology Previous Year Question Paper 2022 |
Also Read: BSEB 12th Sample Papers 2026
How to download the BSEB 12th Biology Previous Year Question Papers?
You can check the steps indicated below to download the PDF of BSEB 12th Biology previous year question papers -
Step 1: Visit the Bihar Board's official website at biharboardonlin.bihar.gov.in.
Step 2: Navigate to the 'Student Section' that appears at the right side of the web page.
Step 3: In the 'Student Section', you need to go towards the 'Senior Secondary' section and click on it.
Step 4: Now select 'Class 12' from the drop down menu.
Step 5: Next select the relevant year for the Bihar Board 12th previous year question paper.
Step 6: Select the subjects and store the downloaded PDFs in your device.
Also Read: BSEB 12th Biology Deleted Syllabus 2026
What is the BSEB 12th Biology Exam Pattern?
The Bihar 12th board exams carry a total score of 100, of which 30 marks are for the practical paper and 70 marks are assigned for the theory paper. The theory paper for the biology subject has a total score of 70 marks. Section A is made up of 70 multiple choice (MCQ) questions worth a total of 70 marks, each MCQ being 1 mark, and only 35 questions are to be attempted for a total of 35 marks.
Section B is made up of total 35 marks with, 20 short-answer type questions worth 2 marks each with 10 questions to be attempted for 20 marks, in addition there are 6 long-answer type questions worth 5 marks each and 3 questions to be attempted for 15 marks. The time allotted to complete the exam paper is 3 hours 15 minutes. The BSEB 12th Biology Exam Pattern 2026 is as follows:
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Section |
Question type |
No. of questions in paper |
Marks per question |
Questions to be attempted |
Marks from section |
|
A |
Multiple Choice Questions (MCQs) |
70 |
1 |
35 |
35 |
|
B (i) |
Short-answer type |
20 |
2 |
10 |
20 |
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B (ii) |
Long-answer type |
6 |
5 |
3 |
15 |
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Total (Theory) |
70 |
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Total (Practical) |
30 |
Also Read: BSEB 12th Biology Exam Pattern 2026
What are the benefits of downloading the BSEB 12th Biology Previous Year Question Papers?
Here are the benefits of downloading the BSEB 12th Biology Previous Year Question Papers:
- Helps you understand the exam pattern, marking scheme, and question distribution.
- Familiarizes you with important Biology chapters and topics such as Mendelian Principles, Modern Genetics, Human Heredity, Recombinant DNA, Industrial Biotechnology, that are frequently asked.
- Increases speed and accuracy in answering both MCQs and descriptive questions.
- Provides practice on diagrams, definitions, and experimental-based question.
- Improves experience on answering short answers and long answers in Biology.
- Enhances confidence by reducing exam anxiety through real-style exam practice.
- Assists with timing in the 3 hour 15 minute exam.
- Acts as a quick revision tool for recalling process, and important concepts.
- Assists with viewing strengths and weak areas for future planning.
- Can increase opportunities to attain higher marks through internalising and reflecting actual exam style practice with trends.
FAQs on BSEB 12th BSEB 12th Biology Previous Year Question Papers
Q: Q1. Where can I download BSEB 12th Biology previous year question papers?
Q: Q2. Are previous year question papers enough for BSEB 12th Biology exam preparation?
Q: Q3. How many marks are allotted to the BSEB 12th Biology theory and practical exams?
Q: Q4. Can solving BSEB 12th Biology previous year papers help in scoring higher marks?
Q: Q5. What is the exam duration of the BSEB 12th Biology Exam 2026?
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