Bihar Board Class 12 Biology Question Paper 2026 PDF Download is available on this page. Students can download BSEB Class 12 Biology Question Paper 2026 PDF for free on this page. BSEB 12th Class Biology exam 2026 was held on Feb 2, 2026.
Bihar Board Class 12 Biology Question Paper 2026 PDF Download: The Bihar School Examination Board (BSEB) will conduct the BSEB Class 12 Biology exam 2027 in the first week of February 2027. To help students in their 12th Biology paper 2027 preparation, we have provided the Bihar Board 12th Biology Question Paper 2026 PDF on this page. Students preparing for the BSEB 12th exams 2027 can download and practice the BSEB Class 12 Biology Question Paper 2026 PDF. Practicing the Bihar Board Class 12 Biology Question Paper 2026 will help students to understand the important and repeated questions.
BSEB will soon release the BSEB 12th Date Sheet 20276 on its official website. BSEB 12th board exam 2027 will be conducted in February 2027.
- Bihar Board Class 12 Biology Question Paper 2026 PDF Download
- BSEB Class 12 Biology Previous year Question Paper PDF Download
- Bihar Board Class 12th Biology Question Paper: Benefits of Solving
- Bihar Board Class 12 Biology Exam 2027: Preparation Tips
Bihar Board Class 12 Biology Question Paper 2026 PDF Download
Bihar board Class 12 Biology Question Paper 2026 is in the table below.
| BSEB 12th Biology Question Paper |
Download PDF |
|---|---|
| Bihar Board Class 12 Biology Question Paper 2026 |
Commonly asked questions
Bihar School Examination Board (BSEB) releases the BSEB sample paper class 12 2025-26 online. Students preparing for the class 12 board exams can download BSEB 12th Model Question Papers from the official website of the state board at biharboardonline.com. The board will release the Bihar Board 12th sample question papers 2026 in November/December 2026. It is made available by the board for all the subjects. The students can access the same also on this page. We also provide direct links to download the sample paper on this page.
The Bihar School Examination Board (BSEB) is yet to release the Bihar Board class 12 exam pattern 2026. It is expected to be announced soon. The students must note that the board prescribes the exam pattern in the form of a sample question paper. Also, the board notifies the major changes (if any) in the exam pattern while releasing the time table. As soon as the board releases the BSEB Inter exam pattern for the academic session 2025-26, we will update the same on this page. Students must note that the chances of major changes in the exam pattern are very low.
The students should read the guidelines given on Class 12 board exam question paper. Doing both options will take time. So they should read the questions and the answer should be written for the one they know well.
No, as per the exam pattern suggested by the board, there is there is no negative marking scheme for objective-type questions asked in the BSEB 12th board exams. Each objective type question is of one mark. For exh correct answer, the students are awarded marks 1 marks. However, for any incorrect answers, no mark is deducted.
BSEB Class 12 Biology Previous year Question Paper PDF Download
Students can download Bihar Board Class 12 Biology Question paper 2025, 2024, 2023 here.
| BSEB 12th Biology Question Paper |
Download PDF |
|---|---|
| Bihar Board Class 12 Biology Question Paper 2025 |
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| Bihar Board Class 12 Biology Question Paper 2024 |
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| Bihar Board Class 12 Biology Question Paper 2023 |
Also Read: BSEB Class 12th Model Papers 2026-27 PDF
Bihar Board Class 12th Biology Question Paper: Benefits of Solving
Following are the benefits of solving BSEB 12th Biology Question paper 2026.
- Know the BSEB 12th Pattern 2026
- Understand the marking scheme.
- Know the repeated and important questions.
- Helps to know the complexity of questions.
- Improve the confidence of students.
- Helps to score better results.
Commonly asked questions
The students must note that BSEB prescribes the Bihar Board class 12 exam pattern in the form of sample paper. The board releases the BSEB Inter sample papers for all subjects on its website. Students can download the subject-wise Bihar Board 12th sample paper from the official website of the board. We also provide direct links to download the BSEB class 12 model/sample paper on our website. In case any major changes made before the exam, the board communicate it while releasing the time table.
In BSEB 12th exams, all th papers includes multiple-choice questions (MCQs), short answer type, & long answer type questions. Around 50% of the paper may consists of objective type question (mostly MCQ). The rest of the paper contains short answer type, and long answer type questions.
Yes, every year, BSEB releases the Bihar Board 12th model papers for all subjects. The board releases BSEB 12th sample papers for all subjects in each stream (Science, Commerce, and Arts). Subject experts design the BSEB 12th sample papers to help students understand the exam pattern of each paper. It also help the students know the type and level of questions asked in the exam.
The BSEB Inter exams are conducted for different streams like Science, Commerce, and Arts. Each subject has both theory and practical parts (for applicable subjects). The theory paper is for 70 marks, depending on the subject, and the practical exam is usually for 30 marks. The total duration of each theory exam is 3 hours. Students must check the exam pattern before appearing for the exams.
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Also Read: Important Chapters for Bihar Board Class 12th Exams - Subjects-wise Chapters List
Bihar Board Class 12 Biology Exam 2027: Preparation Tips
To help students in their Biology paper preparation, we have provided some useful BSEB Inter preparation tips below:
| Preparation Area | Strategy |
|---|---|
| Objective Questions (MCQs) | Read NCERT textbooks and practise daily to score good marks in the 35 compulsory OMR-based questions. |
| Reproduction | Learn human reproductive systems, gametogenesis stages, menstrual cycle phases, and contraception methods thoroughly. |
| Biotechnology | Master recombinant DNA technology steps, PCR processes, gel electrophoresis, and applications in agriculture and medicine. |
| Genetics & Evolution | Understand Mendelian crosses, DNA replication, transcription, translation, and chromosomal disorders using step-by-step notes. |
| Biology & Human Welfare | Focus on life cycles of Plasmodium and HIV, immunity types, cancer causes, and the role of microbes in sewage and biogas. |
| Diagrams & Labelling | Practise neat pencil diagrams of the female gametophyte, human reproductive systems, DNA structure, and blastocyst. |
| Ecology & Environment | Revise ecological pyramids, population interactions, biodiversity conservation, and environmental issues with clean examples. |
| Processes & Flowcharts | Write step-wise flowcharts for complex cycles like spermatogenesis, oogenesis, and the Central Dogma to save writing time. |
| Short & Long Answers | Answer in clear point-to-point statements with underlined scientific keywords instead of writing long, dense paragraphs. |
| Solve Previous Year's Question Papers (PYQs) | Solve BSEB 12th Sample papers 20267 and past 5 years' question papers to understand question patterns and internal choice distribution. |
| Final Revision | Revise syllabus including definitions, scientific names, important terminology, and high-weightage chapters multiple times before the exam. |
News & Updates
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You can download official BSEB Class 12 model sets and sample papers from the Bihar Board Online Portal.
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