Official Bihar Board Class 12 Biology Question Paper 2025 PDF Download | Previous Year BSEB Class 12th Biology Question Paper 2026, 2025, 2024, 2023, 2022, 2021 PDF Download, Objective+Subjective MCQ All SET 119 Original Paper

By: Aryan

On: October 20, 2025

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Check important details here and Bihar Board Class 12 Biology Question Paper 2025 PDF Download for free. The Bihar Board Class 12 Biology exam 2026 will be held on February 1, 2026. The exam began at 9:30 am in Shift 1.

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Contents

Bihar Board Inter Biology Question Paper 2026, 2025, 2024, 2023 PDF Download

Year’s Question Paper Answer
2025 new gif  SET-B Download
 SET-C
 SET-E
 SET-F
 SET-H
2024  SET-E Download
 SET-F
 SET-C
2023 SET-F Download
Practical Exam
2022 SET-E Download
Solution Paper
2021 SET-D
SET-E
SET-H
SET-G
Practical Exam
Sent-Up Exam
Solution Paper
2020 SET-B
2019 SET-H
Solution Paper
2018 Download
2017 Download
2016 Download
2015 Download
2014 Download
2013 Download
2012 Download
2011 Download
2010 Download
2009 Download
Bihar Board Biology Model Paper new gifBihar Board Biology Answer Key

Students can check the question paper pattern for the Bihar Board 12th Biology Previous Year Question Paper above.

Bihar School Examination Board has not made any changes in the Biology syllabus for the academic year 2026; hence, the old exam question paper pattern will be carried forward this year as well.

Read Also  Bihar Board 12th Sociology Answer Key 2026 PDF Download SET A-J | Bihar Board Inter Sociology Exam OMR MCQ Objective Key 2026, 2025, 2024, 2023, 2022 PDF

Bihar Board Class 12 Biology Paper Pattern​: Annual Exam 2026

SectionsType of QuestionsNumber of QuestionsQuestions Need to AttemptTotal Marks
Section AObjective Type (MCQs)703535
Section BShort Answer Questions201020
Section CLong Answer Questions6315
Theory Total70
Practical ExamExperimental & Observational30
Overall Total (Theory + Practical)100
  • The Bihar Board Class 12 Biology Question Paper 2026 includes both objective (multiple choice), short answer, and long answer questions.
  • The practical exam is for 30 marks and includes practical, spotting, and viva.
  • For MCQs, students are given more questions than required, with internal choices for greater flexibility.

This structure helps students manage their preparation efficiently and score high by focusing on all three sections.

Bihar Board 12th Biology Syllabus 2026

UnitWeightage
Unit 1: Reproduction06
Unit 2: Genetics and evolution18
Unit 3: Applied Biology & Human Welfare18
Unit 4: Biotechnology and its applications18
Unit 5: Ecology and Environment10
Total70

Students preparing for the Bihar Board Class 12th exam 2026 will find the Bihar Board 12th Biology syllabus here, along with unit-wise marks distribution. This will help candidates identify the chapters that carry the most weightage.

Bihar Board 12th Biology Question Paper PDF with answers Download

Bihar Board 12th Biology Paper 2026 PDF Download​
Bihar Board 12th Biology Paper 2025 PDF Download​
Bihar Board 12th Biology Paper 2024 PDF Download​
Bihar Board 12th Biology Paper 2023 PDF Download​
Bihar Board 12th Biology Paper 2022 PDF Download​
Bihar Board 12th Biology Paper 2021 PDF Download​
Bihar Board 12th Biology Paper 2020 PDF Download​
Bihar Board 12th Biology Paper 2019 PDF Download​
Bihar Board 12th Biology Paper 2018 PDF Download​
Bihar Board 12th Biology Paper 2017 PDF Download​
Bihar Board 12th Biology Paper 2016 PDF Download​
Bihar Board 12th Biology Paper 2015 PDF Download​
Bihar Board 12th Biology Paper 2014 PDF Download​
Bihar Board 12th Biology Paper 2013 PDF Download​
Bihar Board 12th Biology Paper 2012 PDF Download​
Bihar Board 12th Biology Paper 2011 PDF Download​
Bihar Board 12th Biology Paper 2010 PDF Download​
Bihar Board 12th Biology Paper 2009 PDF Download​

The New and Bihar Board 12th Biology Previous Year Paper​ assigned to students will be made available here. Students, teachers, and parents can BSEB 12th Biology Question Paper PDF​ by clicking on the link above.

Read Also  Official Bihar Board Class 12 English Question Paper 2025 PDF Download | Previous year BSEB Class 12th English Question Paper 2026 Bihar Board 105 / 205 Original Paper 2026, 2025, 2024, 2023, 2022, 2021 Objective + Subjective MCQ All SET

Bihar Board Class 12 Biology Question Paper 2026​

The Bihar Board uses two essential study tools to prepare the Bihar Board Class 12 Biology Question Paper. These study tools are the NCERT Class 12 books and the Bihar Board 12th syllabus. Using these study resources, subject experts at the Bihar School Examination Board prepare the Bihar Board 12th Biology Question Paper PDF with answers.

This bihar board intermediate biology syllabus 2026 helps experts focus on the intermediate board exam pattern and prepare questions. NCERT books help them understand what types of questions can be prepared from a particular chapter.

BSEB 12th Biology Question Paper 2025 PDF Download

  • Go to biharboardonline.bihar.gov.in.
  • Look for the section for recent announcements or updates.
  • Find a link that says “Bihar Board 12th Biology Question Paper PDF with answers” or something similar.
  • Click the link to open the answer key document, which is usually in PDF format.
  • You can then download and save the Bihar Board Class 12 Biology Question Paper 2026 to your device.
Bihar Board Class 12 Biology Question Paper  PDF Download

The BSEB 12th Biology Question Paper 2025 PDF Download with answer key is available for download here. The Bihar Board 12th Biology Practice Paper 2026​ was divided into two sections – Section A containing objective questions and Section B containing subjective questions.

Bihar Board Inter Biology Objective Question 2026​

ParticularsDetails
Total Marks70 (Theory) + 30 (Practical)
Passing Marks33 out of 100
Exam Duration3 hours 15 minutes
Mode of ExamOffline (Pen-Paper)
Question LanguageHindi & English
For StudentsScience Stream
Subject Code119
Paper Structure50% Objective + 50% Subjective
Biology Exam Date1 February 2026

Bihar Board 12th Biology previous year question papers help you understand the exam pattern and commonly asked topics. You can also easily revise your syllabus by solving these Bihar Board 12th Biology Question Paper PDF with answers regularly.

Read Also  Model Paper 2020 Class 12 Bihar Board PDF Download with Answers Arts Science Commerce | BSEB Guess Paper Class 12 Bihar Board 2020 Sample Paper Link

Bihar Board Inter Biology Question Solution 2026​

Previous years’ Bihar Board Class 12 Biology Question Paper will be extremely useful for revision. To improve your preparation and assess your level, you should solve previous years’ Bihar Board Inter Biology Question Paper 2026, just like for the main board exams.

Bihar Board Class 12 Biology Question Paper  PDF Download

Be sure to first complete your Bihar Board Class 12 Biology syllabus 2026 and then solve these Bihar Board 12th Biology Paper Set A/B/C/D to understand the questions involved. By actively solving the Bihar Board 12th Biology Previous Year Paper​ in the last month of preparation, you can also improve your time management skills. Be sure to also understand the Bihar Board Class 12 Biology exam pattern 2026 to learn about the types of questions that may appear in the board exam.

Bihar Board 12th Biology Important Questions 2026​

Inter Biology Model PaperDownload
Inter Biology Answer KeyDownload
Inter Question PaperDownload
Inter Model PaperDownload
Inter Exam SyllabusDownload
12 Biology Question StatusAvailable
Science Question PaperDownload
Inter Exam DateDownload
Inter Admit CardDownload
Inter Exam PatternDownload
Inter Result DateCheck Here
Name of Exam12th Annual Examination
Whatsapp GroupJoin Now
Telegram GroupJoin Now

Above, we’ve compiled the latest previous years’ Bihar Board Class 12 Biology Question Paper from the Bihar School Examination Board. You can download the Bihar Board 12th Biology Question Paper PDF with answers for your academic year by clicking on the direct links provided here:

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