Students looking for the Official Bihar Board 12th Biology Answer Key 2026 PDF Download for the Bihar Board Class 12 Annual Biology exam can find the complete details here. This BSEB Class 12th Biology Answer Key 2026 Bihar Board Voffers access to the BSEB 12th Biology All Set Answer Key for 2026, along with previous years 2025, 2024, 2023, and 2022. helping students accurately calculate their total scores and analyze their exam performance.
Contents
- 1 Bihar Board Class 12 Biology Answer Key 2026 PDF Download
- 1.1 BSEB Class 12th Biology Answer Key 2026 Bihar Board
- 1.2 Bihar Board Biology MCQ Answer Key 2026 Main Exam Pattern
- 1.3 Bihar Board 12th Biology Answer Key 2026 PDF Download
- 1.4 Bihar Class 12th Biology Exam Marking Scheme
- 1.5 Previous Years Bihar Board 12th Biology OMR Answer Key 2026 Download
- 1.6 Unofficial Bihar Board 2026 Biology Answer Key Download
- 1.7 BSEB 12th Biology All Set Answer Key 2026
- 1.8 BSEB Class 12 Biology Answer Sheet 2026
- 1.9 Bihar Board 12th Biology Objective Answer Key 2026 PDF
- 1.10 Bihar Board 12th Biology Official Answer Key 2026 PDF
- 2 Bihar Board 12th Biology Answer Key 2026 PDF Download
Bihar Board Class 12 Biology Answer Key 2026 PDF Download
Students can also access the answer keys of previous years, 2025, 2024, 2023, 2022 Biology paper sets to analyse trends, favourite question types, and recurring topics, which can help in strengthening the exam preparation.
Match your attempted answers with those given in the Bihar Board 12th Biology Answer Key 2026 PDF Download. Add marks for each correct answer as per the exam marking scheme.
BSEB Class 12th Biology Answer Key 2026 Bihar Board
The Bihar School Examination Board (BSEB) will soon release the Bihar Board 12th Biology Answer Key 2026. Students will be able to check their answers and calculate their probable score using this Bihar Board 12th Biology Answer Key 2026 PDF Download.
- Bihar Board Inter Maths Exam Key
- Bihar Board Inter Chemistry Exam Key
- Bihar Board Inter Physics Exam Key
- Bihar Board Inter English Exam Key
- Bihar Board Inter Hindi Exam Key
If any student has any objections to the Bihar Board 12th Biology Objective Answer Key 2026 PDF provided in the answer key, they can submit their objection within the stipulated time limit by visiting the board’s official website. Information regarding the procedure and fees for filing objections will be available on the website.
Bihar Board Biology MCQ Answer Key 2026 Main Exam Pattern
| Section | Question Type | Total Questions | Marks Each | Attempt | Instructions |
|---|---|---|---|---|---|
| A | Objective (MCQ) | 42 | 1 | 35 | Attempt any 35 out of 42 MCQs. Only the first 35 answers will be evaluated. |
| B | Short Answer | 10 (approx.) | 2 | 10 | Attempt all 10 questions. Internal choices provided. |
| C | Long Answer | 5 (approx.) | 5 | 3 | Attempt any 3 out of 5 questions. Internal choices provided. |
| Total (Theory) | Theory – 70 marks | ||||
| Practical | Practical – 30 marks |
Internal choices are provided in the short and long answer sections. Minimum passing marks (theory + practical): 33 out of 100.
This structure ensures that students have a clear understanding of how to approach the Biology paper and can manage their time according to the sections for the best results.
Bihar Board 12th Biology Answer Key 2026 PDF Download
- Visit the official website of the Bihar Board, Objection.biharboardonline.com.
- Click on the “Answer Key” section on the homepage.
- Select the “Intermediate Biology Answer Key 2026” link.
- Download the answer key in PDF format and match your answers.
After the exam is over, we will share the Bihar Board 12th Biology answer key 2026 for all sets on this page. Students can use the BSEB 12th Biology questions along with the answer key to estimate their expected scores.
Bihar Class 12th Biology Exam Marking Scheme
| Total Marks | 100 Marks | ||
| Theory | 70 Marks | ||
| Practical | 30 Marks | ||
| Marking Scheme | MCQs | 42 Marks | 1 Marks X 35 |
| Short Type Questions | 20 Marks | 2 Marks X 10 | |
| Long Type Questions | 15 Marks | 5 Marks X 3 | |
| Negative Marks | No | ||
BSEB is expected to release the BSEB Class 12th Biology Answer Key 2026 along with other subjects on its official portal after the completion of all the exams.
Previous Years Bihar Board 12th Biology OMR Answer Key 2026 Download
- Bihar Board 12th Exam 2026 Biology Set Wise Answer Key
- Bihar Board 12th Exam 2025 Biology Set Wise Answer Key
- Bihar Board 12th Exam 2024 Biology Set Wise Answer Key
- Bihar Board 12th Exam 2023 Biology Set Wise Answer Key
- Bihar Board 12th Exam 2022 Biology Set Wise Answer Key
We’re providing you with the Bihar Board 12th Biology Answer Key 2026 for students looking for the Bihar Board 12th Biology Official Answer Key 2026 PDF immediately after taking the exam. Along with the answer sheet, we’ve also provided a complete analysis of the Bihar Board Inter Biology Exam Key 2026 PDF, which will help you prepare for the upcoming exams.
Unofficial Bihar Board 2026 Biology Answer Key Download
After the exam is over, the board will release the Bihar Board 12th Biology Answer Key 2026. The Biology answer key 2026 will contain the correct answers to the questions asked in the exam. Meanwhile, we have updated the unofficial BSEB 12th exam key 2026 along with the question paper on this page.
BSEB 12th Biology All Set Answer Key 2026
| Set Code | Answer Key |
|---|---|
| SET A | Download |
| SET B | Download |
| SET C | Download |
| SET D | Download |
| SET E | Download |
| SET F | Download |
| SET G | Download |
| SET H | Download |
| SET I | Download |
| SET J | Download |
Once the official Bihar Board 12th Objective Biology Answer Key 2026 PDF is available, we will provide you with the direct download link to get the BSEB Class 12th Biology Answer Key 2026 Bihar Board PDF.
BSEB Class 12 Biology Answer Sheet 2026
| A | Objective Type | 70 | 1 | Answer any 35 questions |
| B | Short Answers | 20 | 2 | Answer any 10 questions |
| C | Long Answers | 6 | 5 | Answer any 3 questions |
Today’s Class 12 Biology paper pattern is completely based on the model paper shared earlier by the board. The Bihar Board 12th Biology paper is divided into three sessions.
Bihar Board 12th Biology Objective Answer Key 2026 PDF
- Practicing Model Question Papers: Practicing model question papers improves time management and understanding of question types.
- Studying Previous Year Question Papers: Solving previous year question papers improves your understanding of the exam pattern and important topics.
- Regular Study: Regular study and doubt resolution help develop a deeper understanding of the subject.
- Students are advised to regularly visit the official website to receive timely updates on answer keys and other important information.
The Bihar Board Class 12 Biology Answer Key 2026 PDF Download is provided below for students’ reference. This Bihar Board 12th Biology Answer Key 2026 PDF Download will help you understand the exam pattern, marking system, and key topics.
Bihar Board 12th Biology Official Answer Key 2026 PDF
Students should familiarize themselves with the marking scheme set by the Bihar School Examination Board when calculating their scores. If they find any discrepancies in their answer keys, they should contact their school administration.
Candidates can use the answer key to calculate their expected scores for Biology in the BSEB 12th exam 2026. The board will release the Bihar Board 12th 2026 Biology answer key in a few days. In the meantime, we are updating the unofficial Bihar Board 12th Biology key here, which candidates can use.
Bihar Board 12th Biology Answer Key 2026 PDF Download
| Biology Answer 2026 | Available Soon |
| Inter Answer Key | Download |
| Biology Exam Date | 1 February 2026 |
| Total Questions | 70 + 20 + 6 = 96 |
| Subject Code | 119 |
| 12th Result Date | Check Here |
| Exam Time | 2 Hours 45 Minutes |
| For Stream | Science |
| ISC Answer Key | Download |
| Official Website | Objection.biharboardonline.com |
| Whatsapp Group | Join Now |
| Telegram Group | Join Now |
Students can estimate their scores and evaluate their performance using the BSEB 12th Biology answer key 2026. We have updated the link above to download the Bihar Board 12th Biology Answer Key 2026 and question paper.