Bihar Board 12th Biology Syllabus 2025-26: Bihar Vidyalaya Examination, Committee Patna has been released by Bihar Board’s syllabus and exam pattern by Bihar Board. All students through this article Bihar Board 12th Biology Syllabus 2026 and Bihar Board 12th Exam Pattern 2026 Will be able to see So read this article carefully….
Bihar Board 12th Biology Syllabus 2025-26 ~ Overall
| Post Category | Syllabus |
| Name of the board | Bihar School Examination Board, Patna |
| Name of the article | Bihar Board 12th Biology Syllabus 2025-26, Exam Pattern, PDF Download @Biharboardonline.com |
| Name of the class | Class 12th |
| Name of the Subject | Biology (biology) |
| Full Mark’s |
Total Mark’s = 100 |
| Exam Pattern Type | Annual Examination 2026 |
| Official website | biharboardonline.com |
Bihar Board 12th Biology Syllabus 2025-26 ~ Bihar Board Class 12th Biology Syllabus 2026
According to the syllabus of biology of class 12th issued by Bihar Vidyalaya Examination Committee, Patna, a total of 5 chapters of Biology will have to study. However, all these chapters will have to read many topics. With this chapter, all the questions will be made in the board examination. All the chapters below are given information about the name and chapter marks weightage by the table in detail –
| Unit number | Unit name | Numeral weight |
|---|---|---|
| 1 | Reproduction | 6 |
| 2 | Genetics and Evolution | 18 |
| 3 | Biology and Human Welfare | 18 |
| 4 | Biotechnology and its applications | 18 |
| 5 | Ecology and Environment | 10 |
| Total | 70 | |
Note – Practical examinations of 30 marks are also taken in your home school, the syllabus of practical subject is being shown through the photo below –
Bihar Board 12th Biology Exam Pattern 2026 ~ Bihar Board Class 12 Biology Exam Pattern 2026
| Section | Type of questions | Total number of questions | Necessary questions for answering | Total number |
|---|---|---|---|---|
| Section a | Objective question (mcqs) | 70 | 35 | 35 |
| Section b | Short answer questions | 20 | 10 | 20 |
| Section C | Long answer questions | 6 | 3 | 15 |
| Principle total | 70 | |||
| Practical examination | Practical and observation function | 30 | ||
| Total sum (theory + experimental) | 100 | |||
How to Download Bihar Board 12th Biology Syllabus 2025-26?
Students have to follow some steps to download Bihar Board Class 12th biology course ~
- First of all, you have to visit the official website of Bihar Board @biharboardonline.com.
- After that, students have to click on the three line of the Home page.
- Now students will see the link to download syllabus here, which will have to be clicked.
- Finally, Syllabus’s PDF will be downloaded in your mobile phone.
Some Important Links
Summary
So through this article, you Bihar Board Class 12 Biology Syllabus 2026 And Bihar Board Class 12 Biology Exam Pattern 2026 Understood about Hope you liked this article. Thanks
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