Bihar Board Class 11 Science Syllabus, Check Marking Scheme

Bihar Board Class 11 Science Syllabus 2025: The Bihar School Examination Board (BSEB) released the science syllabus for students opting the science stream for Class 11th. The combined syllabus for Class 11th and 12th was issued to help students understand how the basic topics set a strong foundation for advanced topics in Class 12th.  

The syllabus not only includes the units and chapters but also includes the marking scheme, the objectives, and the number of classes to be dedicated for completing the syllabus. The Bihar Board follows the NCERT curriculum, preparing students for higher secondary classes.

The Bihar Board syllabus is given in both Hindi and English format to avoid any confusion due to language barrier. Also, the syllabus has been framed keeping in mind the National Education Policy (NEP) 2020, which encourages activity-based and student-centric learning.

Bihar Board Class 11 Science Syllabus 2025 Overview 

The Bihar Board Class 11 Science Syllabus 2025 focuses on both depth and clarity in each subject. The three sciences– Chemistry, Biology, and Physics are introduced as separate disciplines in order to prepare students for competitive exams like JEE and NEET. 

Each subject in the syllabus includes theory exams as well as internal assessment like project work, and suggested learning outcomes. Here’s an overview of Bihar Board Class 11 Science: 

Bihar Board Class 11 Science Syllabus 2025 Exam Pattern

The Sciences are divided into Biology, Physics, and Chemistry and a separate syllabus for each subject is given to help students prepare for the exams separately. All the sciences focus on conceptual clarity as well as practical knowledge by including 30 marks for practical assessment and 70 marks for written exam.

Students should also give importance to the marking scheme as it clearly indicates the important chapters in each subject. This will help them identify the high weightage topics and how they should prioritize them to gain a higher score. Here’s a brief of all the three sciences: 

The Bihar Board Class 11 Biology Syllabus 2025 helps students understand the basics of life sciences. Students must cover important chapters like Human Physiology, Plant Physiology, and Cell: Structure and Function which carry the highest weightage of marks in the exam. 

The Bihar Board Class 11 Chemistry Syllabus 2025 allows students to learn the basic concepts of Chemistry. The subject is introduced as a separate discipline to help them set a base for higher classes. The syllabus also includes the marking scheme, along with the assignment students need to perform in order to get an overall good score. Chemistry focuses on the basics of atomic structure, chemical bonding, and the periodic table. 

The Bihar Board Class 11 Physics Syllabus 2025 introduces fundamental concepts which are included in the preparation for Class 12th exams as well as competitive exams like JEE and NEET. The syllabus includes the marking scheme as well as the periods (classes) required to complete the specific units. Physics is structured to build analytical and logical thinking, covering topics such as motion, forces, and thermodynamics.

Students should also analyze the previous years’ papers to understand the important concepts and topics which are high weightage and are frequently repeated. 

Bihar Board Class 11 Science Syllabus 2025 Download PDF 

The syllabus of all the three sciences must be followed by students preparing under the Bihar School Examination Board (BSEB) curriculum. The updated 2025 syllabus ensures alignment with current academic standards and national-level entrance exams like NEET and JEE. The official syllabus PDF is given here:

Bihar Board Class 11 Science Syllabus 2025 Benefits 

• The syllabus clearly mentions the distinction between the three sciences and gives a chapter-wise breakdown in order to help students understand the relevance of each subject separately. This structured approach helps students to focus on key concepts.

• It follows the Bihar Board exam pattern, including the exam pattern, the marking schemes and question formats. This ensures students are well-prepared and confident for their final assessments.

• The Bihar Board gives importance to practical learning as well by including lab work and assignments, helping students connect theory with real-world applications.

• Through numerical problems, chemical equations, and biological analysis, the syllabus helps students develop problem-solving and critical thinking skills. These are essential for science students in every academic phase.

• It emphasizes building a strong base in scientific fundamentals, which is crucial for both board exams and higher studies. The syllabus promotes deep understanding rather than simple memorization.