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Bihar Board 12th Biology Question Paper 2026 PDF (February 2) - Download Here
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BSEB 12th Biology Question Paper 2026: According to the official schedule release by the Bihar School Examination Board, Patna, the Class 12 board exams were scheduled from February 2, 2026, and concluded on February 13, 2026. The BSEB Class 12 Biology examination was conducted on February 2, 2026, from 9:30 AM to 12:45 PM, which was the first subject of the Intermediate final board exam. Biology is one of the most important papers for students of the Biological Science stream, as its preliminary knowledge becomes essential for appearing in entrance exams for admission to various undergraduate programmes like medicine, nursing, pharmacy, life sciences, biotechnology, etc., in various universities. This year's BSEB intermediate biology exam paper was overall at a moderate level of difficulty.
This Story also Contains
- BSEB Intermediate Biology Exam 2026 Overview
- How to download Bihar Board Inter 12th Biology Question Papers 2026?
- BSEB 12th Biology Question Paper 2026 PDF
- BSEB 12th Biology Answer Key 2026 PDF
- BSEB Intermediate Biology Exam Pattern 2026
- BSEB Class 12 Biology Board Exam - Preparation Tips
- Exam-Day Tips for BSEB Biology Board Exam
In this article, students will get the BSEB 12th Biology Question Paper 2026 PDF; along with that, the students will be able to download the BSEB Intermediate Biology Answer Key 2026 PDF, along with detailed solutions. Students will also find a comprehensive breakdown of the exam overview, exam pattern and preparation tips in this article.
Must Read: Bihar Board Class 12 Question Paper 2026- All Subjects
BSEB Intermediate Biology Exam 2026 Overview
Check the complete details of the Bihar Board Class 12 biology exam 2026, which was held on February 2, 2026.
| Particulars | Details |
|---|---|
Exam Name | Bihar Board Intermediate (Class 12) Examination 2026 |
Conducting Authority | Bihar School Examination Board (BSEB), Patna |
Class | 12th (Intermediate) |
Academic Session | 2025–26 |
Exam Type | Final Board Examination |
Exam Mode | Offline (Pen and Paper) |
Biology Exam Date | February 2, 2026 |
Exam Timings | First Sitting: 9:30 AM – 12:45 PM |
Question Paper Language | Hindi / English |
Official Website | biharboardonline.bihar.gov.in |
Result Mode | Online |
How to download Bihar Board Inter 12th Biology Question Papers 2026?
Students should follow the steps given below to download the Bihar Board 12th Biology question paper 2026:
Check the following table and click on the relevant link of the Bihar Board 12th Biology question papers.
It will open a new page, and click on the download button.
A PDF file that comprises Bihar Board 12th Biology question papers will start to download.
Start practising with the Bihar Board 12th Biology question papers for better preparation for the exams.
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BSEB 12th Biology Question Paper 2026 PDF
This Careers360 page provides the IBihar board intermediate Biology Question Paper 2026 PDF below. Students can download this official question paper so that they can analyse the pattern of the examination, the difficulty level of questions, and the weightage of different topics in the exam. Answering the question paper will also help students evaluate their overall performance.
BSEB 12th Biology Question Paper 2026 |
Note: To download the complete BSEB 12th Question Paper PDF 2026, click on the link given in the table above.
Related Link: Bihar Board Class 12 Economics Question Paper 2026
BSEB 12th Biology Answer Key 2026 PDF
The BSEB 12th Biology Answer Key 2026 PDF is provided below. Students must check and download the Bihar Board Intermediate Biology answer key 2026 by going through the link given below. The BSEB 12th bio answer key 2026 will help to check the accurate answer of the questions which were asked in the final BSEB exam 2026.
BSEB 12th Biology Answer Key 2026 |
Bihar Board 12th Biology Answer
SET-I | |||
| Q no | Correct Option | Q no | Correct Option |
| 1 | A | 36 | D |
| 2 | A | 37 | C |
| 3 | B | 38 | D |
| 4 | A | 39 | A |
| 5 | A | 40 | A |
| 6 | B | 41 | A |
| 7 | C | 42 | B |
| 8 | D | 43 | C |
| 9 | B | 44 | D |
| 10 | D | 45 | D |
| 11 | D | 46 | A |
| 12 | C | 47 | D |
| 13 | A | 48 | D |
| 14 | B | 49 | C |
| 15 | D | 50 | B |
| 16 | C | 51 | A |
| 17 | D | 52 | A |
| 18 | B | 53 | A |
| 19 | D | 54 | C |
| 20 | A | 55 | C |
| 21 | D | 56 | B |
| 22 | C | 57 | A |
| 23 | D | 58 | B |
| 24 | D | 59 | D |
| 25 | D | 60 | C |
| 26 | D | 61 | B |
| 27 | A | 62 | A |
| 28 | B | 63 | D |
| 29 | D | 64 | C |
| 30 | A | 65 | B |
| 31 | C | 66 | A |
| 32 | A | 67 | A |
| 33 | A | 68 | D |
| 34 | D | 69 | A |
| 35 | B | 70 | A |
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Download NowBSEB Intermediate Biology Exam Pattern 2026
Bihar board 12th biology exam pattern for 2026 is given in the table below, which includes more weightage of MCQ questions of 50 per cent.
| Section | Type of Questions | Total Questions | Questions to Attempt | Marks per Question | Total Marks |
|---|---|---|---|---|---|
Section A | Objective (MCQs) | 70 | 35 | 1 | 35 |
Section B | Short Answer | 20 | 10 | 2 | 20 |
Section B | Long Answer | 6 | 3 | 5 | 15 |
Total | — | 96 | — | — | 70 Marks |
BSEB Class 12 Biology Board Exam - Preparation Tips
To achieve success in the final board examination, students appearing for the BSEB Intermediate Biology Exam 2026 should adopt a smart and focused preparation strategy.
- Follow the latest BSEB Class 12 Biology syllabus and revise all the chapters as per the Bihar Board.
- Revising important chapters with high weightage of BSEB Biology include Genetics, Human Physiology, Ecology, Evolution, and Biotechnology.
- Revise important diagrams for BSEB Class 12 Biology, since these carry good weightage in the examination.
- Prepare short notes for definitions, biological terms, differences, and processes for quick revision.
- The practice sample papers and model papers for BSEB Class 12 Biology will enhance speed and accuracy.
- Study well for scientific names, cycles, and formulas so that errors can be avoided.
- Solving the BSEB 12th Biology previous year's question papers will give students a fair idea of the pattern of the question paper and the questions frequently asked.
Exam-Day Tips for BSEB Biology Board Exam
- Use these 15 minutes to properly analyse the BSEB Biology question paper`.
- According to the BSEB Biology exam pattern followed so far, you must attempt only 35 objective questions from a total of 70 MCQs.
- Attempt the easy questions first so that time may be managed.
- Drawing neatly and well-labelled diagrams for long-answer questions can earn full marks.
- Keep your answers crisp and use correct biological terms.
- Distribute your time wisely so that you can cover the required questions.
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Questions related to Bihar Board 12th
On Question asked by student community
Have a question related to Bihar Board 12th ?
Hello candidate,
Please refer to the following links below:
https://school.careers360.com/download/sample-papers/bihar-board-class-12-sanskrit-model-paper-2025-26
https://school.careers360.com/boards/bseb/bihar-board-class-12-previous-years-question-papers-pdf-download
Hello Meet,
Check the link above to download the Bihar Board Class 12 Biology syllabus 2026 in PDF format, including unit-wise topics, marks distribution, and practical experiments.
https://school.careers360.com/boards/bseb/bihar-board-class-12-biology-syllabus-download-pdf
Hello Sonu,
Check the link given below for Bihar Board Class 12 (Intermediate) 2025 previous year question papers (PYQs). Subject-wise PDFs are available for practice and exam preparation.
Hi Student
The examination form for the Bihar Board 12th is usually released in August/September. Students can fill out the form, apply for the board exam, and pay the required fees. You can apply for the improvement exam based on your Bihar Board 12th result . Click on the link
Hi Student
If you have chosen Physics, Chemistry, Biology (PCB) in your Bihar Board 12th , and taken Mathematics as an additional subject, and you have scored more marks in Maths than Biology, then your additional marks will not be added to the Total Percentage. You need to score higher
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