BSEB 10th Science Exam Pattern 2026 - Check Marking Scheme

Abhishek Joshi

Updated on - Jul 30, 2025

The Bihar School Examination Board (BSEB) has designed the Class 10 Science exam pattern to comprehensively assess your understanding of Physics, Chemistry, and Biology. The theory exam will be worth 80 marks, while 20 marks will be from practical and internal assessments. You will be able to prepare effectively, focus on the key areas, and improve your overall score by fully understanding the exam pattern (structure, types of questions, marking, and time).

The science question paper structure for the BSEB Class 10 Exam 2026 consists of two sections: A and B. Section A contains objective-type questions, while Section B contains both short-answer and long-answer-type questions. To prepare for the exam, you need to understand the overall weightage and type of questions from all sections. The paper time is 2 hours and 45 minutes, which you will be able to complete if you manage your time adequately.

This BSEB 10th Science Exam Pattern 2026 is designed to assess your theoretical knowledge, as well as your analytical and writing abilities. If you practice according to this pattern and solve previous years' papers, you will gain confidence and perform better on the BSEB 10th Science exam. The details below explain how marks are distributed in each section of the paper.

BSEB 10th Science Exam Pattern 2026 - Section Wise

The Bihar School Examination Board (BSEB) Class 10 Science exam is intended to test your understanding through a combination of objective, short answer, and long answer questions. The theory paper takes two hours and forty-five minutes to finish and is worth 80 marks. The practical/internal assessment is worth 20 marks. The paper is divided into three sections: A, B, and C. There are multiple-choice questions (MCQs) in Section A, short answer questions from Physics, Chemistry, and Biology in Section B, and long answer questions that need thorough explanations in Section C. More details regarding BSEB 10th Science Section-wise marks are given below:

Section

Type of Questions

Number of Questions

Number of Questions to be answered

Marks per Question

Total Marks

Section A

Objective (MCQs)

80

40

1

50

Section B

Short Answer Type

Out of 8 questions, 4 are to be answered, and each question will carry 6 marks

Out of 8 questions, 4 are to be answered, and each question will carry 5 marks

Out of 8 questions, 4 are to be answered, and each question will carry 5 marks

14

 

13

 

13

Section C

Long Answer Type

Total

 

90

Also Read: Bihar Board 10th Previous Year Question Papers

BSEB 10th Science Marking Scheme 2026

To help you understand how marks are distributed between theory and practical components, the Bihar School Examination Board (BSEB) has released the marking scheme for Class 10 Science. The Science paper carries a total of 100 marks, divided into 80 marks for theory and 20 marks for practical/internal assessment.

Component

Marks

Theory Marks

80

Practical / Internal

20

Passing Marks (Theory)

28

Passing Marks (Practicals)

12

Overall Passing Marks

40

Total Marks

100

Also Read: BSEB 10th Science Syllabus 2026

BSEB 10th Science Unit-Wise Marking Scheme 2026

Understanding the unit-wise marking scheme will help you concentrate on the subjects that are more important and frequently asked in the exam. To assist you with better study planning, the Bihar Board 10th Science Topics Weightage 2026 has been shared below.

 

Chapters

Weightage

Chemical Compounds

20

The Living World

20

Electricity and Its Effects

10

Light and Communication

2

Natural Resources

8

Also Read: BSEB 10th Science Deleted Syllabus 2026

How to Use BSEB 10th Science Exam Pattern 2026?

In order to perform well on the Bihar Board Class 10 Science exam, you must not only read the syllabus but also know the format of the test. The exam pattern provides you with a clear understanding of the kinds of questions that will be asked, how marks will be awarded, and how much time you should spend on each section. By making good use of the BSEB 10th Science Exam Pattern, you can organize your study to optimize your scores and minimize stress at the last minute. The following tactics will help you make the most of the exam pattern:

To effectively prepare for the Bihar Board Class 10 Science test, you should not only be familiar with the syllabus but also the exam format. The exam pattern serves as a guide to understand the type of answers to the questions that will be asked, how the marks are divided up, and how much time you will need to allocate. Good use of the BSEB 10th Science Exam Pattern allows you to approach your studies with a view to maximizing marks and minimizing potential last-minute stress. You can use the following strategies to effectively use the exam pattern.

  • Know which sections and topics are given more weight by having a clear understanding of the marks distribution.
  • For full preparation, cover low-weightage topics while concentrating more on high-weightage chapters like Chemical Compounds and The Living World.
  • Section A accounts for a large portion of the marks; practice answering objective-style questions.
  • To receive full marks, provide concise answers for short answer questions and detailed explanations for long answer questions.
  • Use the pattern to devise a time management strategy for the exam, allocating sufficient time to each section.
  • Solve previous years' papers and sample papers using the most recent pattern to improve speed and accuracy.
  • Review the practical concepts because your final grades are also influenced by internal tests and experiments.

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