Bihar Class 12 Half Yearly Exam Biology Question Paper 2025-26 PDF with Answer Key & Solutions
Ongoing Event
Bihar Board 12th Admit Card Date:21 Nov' 25 - 27 Nov' 25
The Bihar School Examination Board (BSEB) will conduct the class 12 half yearly Exams 2025 between September 19 to September 27, 2025 across the state. The Bihar class 12 half yearly Biology paper is scheduled for September 22, 2025. Biology is one of the most important subjects for Science stream students, and it is important for those who want to prepare for medical entrance exams like NEET or for higher studies in life sciences.
LiveBihar Board Sent Up Exam 2025-26 LIVE: BSEB 10th, 12th day 4 paper today; half yearly answer key updatesNov 22, 2025 | 10:36 PM IST
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Number of questions asked in Bihar Board sent up exam are:
Total Marks
No. of Questions
No of Questions to be Answered
MCQs (1 Mark)
100
60
50
70
42
35
50
30
25
Subjective Questions (5 Marks)
100
8
5
70
6
3
Subjective Questions (2 Marks)
100
25
15
70
18
10
Total Marks | No. of Questions | No of Questions to be Answered |
MCQs (1 Mark) | ||
100 | 60 | 50 |
70 | 42 | 35 |
50 | 30 | 25 |
Subjective Questions (5 Marks) | ||
100 | 8 | 5 |
70 | 6 | 3 |
Subjective Questions (2 Marks) | ||
100 | 25 | 15 |
70 | 18 | 10 |
This Story also Contains
- Bihar Board Class 12 Half-Yearly Biology Exam Overview 2025-26
- How to download Bihar Class 12 Half Yearly Biology Question Papers?
- Bihar Class 12 Half Yearly Biology Question Paper 2025-26: Download PDF
- Bihar Class 12 Half Yearly Biology Answer Key 2025 – Download PDF
- Bihar Board Class 12 Half Yearly Biology Exam Pattern 2025-26 (Expected)
- Preparation Tips for Bihar Class 12 Biology Half-Yearly Exam 2025-26
The Bihar class 12 half yearly Biology paper is a practice ground where students can evaluate their preparation, understand the exam pattern, and improve writing speed. In this article, students will find download links for the Bihar class 12 half yearly Biology question paper and answer key PDF, the Bihar Class 12 exam pattern, preparation tips, and more.
Bihar Board Class 12 Half-Yearly Biology Exam Overview 2025-26
Students will find this Bihar Class 12 Half Yearly exam useful for practice before the final board exams.
Particulars | Details |
Exam Name | Bihar Board Class 12 Half-Yearly Biology Exam 2025-26 |
Conducting Body | Bihar School Examination Board (BSEB) |
Exam Date | September 20, 2025 |
Mode of Exam | Offline (Pen & Paper) |
Maximum Marks | 70 (Theory) |
Duration | 3 Hours |
Question Types | Objective (MCQs), Short Answer, Long Answer |
Syllabus Coverage | Based on SCERT/ NCERT Biology Class 12 syllabus |
How to download Bihar Class 12 Half Yearly Biology Question Papers?
Students must follow the steps to download the Bihar Class 12 Half Yearly Biology Question papers as mentioned below.
Step 1 - Students must go through the following tables and click on the relevant links of the Bihar Class 12 Half Yearly Biology question paper PDF.
Step 2 - It will redirect them to a new page of the Careers360’s Bihar Class 12 Half Yearly Biology question papers store.
Step 3 - Students must now click on the ‘Free Download’ button.
Step 4 - Log in or sign up, if required.
Step 5 -The Bihar Class 12 Half Yearly Biology question paper PDF of the respective subject will start to download.
Step 6 - Save your Bihar Class 12 Half Yearly Biology question papers and start solving them one by one.
Also Read- Bihar Board Class 12 Half Yearly question paper 2025-26
Bihar Class 12 Half Yearly Biology Question Paper 2025-26: Download PDF
Students can download the Bihar Class 12 Half Yearly Biology Question Paper 2025 PDF to practice and analyse important topics. The Bihar Class 12 Half Yearly Biology question paper, which will reflect the official exam pattern and helps students revise in a structured way.
Subject | Download PDF Link |
Bihar Class 12 Half Yearly Biology question paper 2025-26 | Available soon |
Bihar Class 12 Half Yearly Biology Answer Key 2025 – Download PDF
The Bihar Class 12 Half Yearly Biology answer key will help students cross-check their responses with the correct solutions. Click below to download the official/expected Bihar Class 12 Half Yearly Biology answer key:
Subject | Download PDF Link |
Bihar Class 12 Half Yearly Biology Answer Key 2025-26 | Available soon |
Bihar Board Class 12 Half Yearly Biology Exam Pattern 2025-26 (Expected)
Students will find the Bihar Class 12 Half Yearly Biology paper divided into three sections with a total of 70 marks.
| Section | Question Type | Marks per Question | Total Marks |
|---|---|---|---|
Section A | Objective / MCQs | 1 mark each | 30 marks |
Section B | Short Answer Questions | 2–3 marks each | 25 marks |
Section C | Long Answer Questions | 5–6 marks each | 15 marks |
Grand Total | – | – | 70 Marks |
Preparation Tips for Bihar Class 12 Biology Half-Yearly Exam 2025-26
Revise NCERT Properly: Most questions are based on NCERT diagrams, examples, and definitions, so students must properly practice them.
Focus on Diagrams: Students must draw neat, labelled diagrams for human physiology, plant anatomy, and genetics to get good marks on them.
Practice Bihar Class 12 Previous Papers: Students must solve past half-yearly and model papers to identify the repeated questions.
Time Management: Students must divide their time properly to complete the paper on time.
Highlight Key Terms: Students must underline biological processes and important cycles for better scoring in the exam.
Bihar Board Class 12th Question Paper's 2025
Prepare smartly with BSEB 12th Question Papers 2025. Understand the exam pattern, marking scheme, and important questions.
Download NowAlso Check -
Frequently Asked Questions (FAQs)
Q: Is NEET preparation helpful for this Bihar Class 12 Half Yearly Biology exam?
A:
Yes, NEET biology topics overlap with the Class 12 syllabus.
Q: How much time is given for the Bihar Class 12 Half Yearly Biology exam?
A:
The Bihar Class 12 Half Yearly Biology exam duration is 3 hours.
Q: Is the syllabus based on NCERT?
A:
Yes, the Bihar Class 12 Half Yearly Biology question paper is designed strictly from the SCERT/ NCERT syllabus.
Q: What is the total mark of the Biology half yearly exam?
A:
The Bihar Class 12 Half Yearly Biology Exam exam is conducted for 70 marks (theory) and 30 marks practical exam.
Q: When is the Bihar Class 12 Half Yearly Biology Exam 2025?
A:
The Bihar Class 12 Half Yearly Biology Exam is scheduled for September 20, 2025.
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Questions related to Bihar Board 12th
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Hello,
Here is the link where you can get the syllabus : Bihar Board Class 12th Chemistry Syllabus 2025-26
Hope it helps !
Hi dear candidate,
You can easily download the Bihar board class 11th physics question paper for practice from our official website. The answer key is also available, kindly open the link attached below:
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Hello dear candidate,
In the link mentioned below you can find the question paper of Bihar board class 12th accountancy :-
https://school.careers360.com/download/ebooks/bihar-board-class-12-accountancy-question-paper-2025
I hope you find this helpful. Thank you.
Hello,
No , Bihar School Education Board (BSEB) , has not yet released the modal papers of class 12 th 2026. It is expected that these will be released in November and December 2025 .
Hope this information is useful to you.
If you’re preparing for the Bihar Board Class 11 half-yearly exams, this question paper will help you get familiar with the types of questions asked, format, and important topics to focus on. I will be attaching the link here for your reference.
https://school.careers360.com/boards/bseb/bihar-board-class-11-half-yearly-question-paper-2025-26
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