Bihar Board Inter Class Biology Model Paper 2025 PDF with Important Topics

Bihar Board is going to start its inter exams on February 1, 2025. Science stream students will write their first paper in Biology under the BSEB Class 12 Board Exam 2025.

On the last day before the exam, students should practice the latest BSEB Class 12 Biology Model Paper 2025 to get familiar with the exam format.

Bihar Board 12th Biology Model Paper PDF Download

WhatsApp Group Join Now
Telegram Group Join Now

BSEB Class 12th Biology Model PaperBihar Board Inter Class Biology Model Paper 2025

Understanding the structure of the bseb annual exam, several sections, the type of questions asked, and the marking scheme will help in formulating the right strategy for time management and writing the exam confidently.

BSEB Class 12 Biology Theory Exam Pattern

UnitUnit NameMarks
Unit 1Sexual Reproduction06
Unit 2Genetics and evolution18
Unit 3Biology & Human Welfare18
Unit 4Biotechnology and its applications18
Unit 5Ecology and environment10
Total70

Check the Bihar Board Class 12 Biology marking scheme given above for the academic year 2023-25.

Bihar Board Class 12 Biology Final Exam Question Paper Pattern

SectionsTotal Number of QuestionsType of QuestionsQuestions To Be AnsweredMarks
A70Objective Questions3535 x 1 = 35
B20
6
Short Answer Type Questions
Long-answer Type Questions
1010 x 2 = 20
33 x 5 = 15
Total Marks70
Practical30

BSEB Class 12 Biology Practical Exam Pattern

ParticularsMarks Allotted
1x major experiment5 marks
1x minor experiment4 marks
Slide preparation5 marks
Spotting work7 marks
Practical record and viva4 marks
Project work record and viva5 marks
Total30 marks

Bihar Board Inter Class Biology Model Paper 2025

BSEB Biology Exam DateFebruary 1, 2025
Subject NameBiology
Subject Code119
Exam Timing3 Hours 15 minutes
Entry Last Time9:00 AM
Total Marks100
Bihar Board Class 12 Biology Model Question Paper

Bihar Board Class 12 Biology Model Question Paper 2025

  • The model paper is divided into two sections – Section A and Section B.
  • Section B contains 20 short answer questions out of which 10 questions are to be answered. Each question is of 2 marks.
  • Section A contains 70 objective-type questions, out of which 35 questions are to be answered. Each question is of 1 mark.
  • Section B also has 6 long answer questions, each of 5 marks, out of which any 3 questions are to be answered.

Bihar Board 12 Biology Important Topics

  • Unit 1: Reproduction
  • Sexual Reproduction in Flowering Plant
  • Fertilization, implantation
  • Male and Female Reproductive System, production of gametes.
  • Reproductive health control, contraception, and STDs.
  • Unit 2: Genetics and Evolution
  • Deviations from the Mendelism ratio
  • Linkage and crossing over
  • Sex determination in humans
  • DNA, replication, transcription, translation
  • Evolution: Theories and evidence
  • Blood groups in human beings: Inheritance pattern of hemophilia.
  • Gene expression and regulation
  • DNA Fingerprinting
  • Unit 3: Biology & Human Welfare
  • Cancer and AIDS
  • Microbes in Human Welfare
  • Adolescence and drug and alcohol abuse
  • Single Cell Protein
  • Basic concepts of immunology, vaccines,
  • Biofortification
  • Unit 4: Biotechnology and its Applications
  • Recombinant DNA technology: molecular diagnostic technique.
  • Biotechnology Process
  • Applications in Health & Medicines
  • Genetically modified (GM) organisms
  • Applications in Agriculture
  • Biosafety issues
  • Unit 5: Ecology and Environment
  • Organisms and Environment
  • Nutrient Cycling
  • Ecosystem
  • Biodiversity and its Conservation
  • Environmental Issues
Bihar Board Inter Class Biology Model Paper PDF with Important Topics

Get here the direct link to download the latest BSEB 12th Biology Model Paper 2025 to optimize your preparation for the BSEB Intermediate Biology Exam 2025.

WhatsApp Group Join Now
Telegram Group Join Now

Related Post

1st Shift Bihar Board Class 10th Sanskrit Answer Key 2025: 19 फरवरी 2025 प्रथम पाली बिहार बोर्ड 10वीं संस्कृत आंसर-की डाउनलोड लिंक यहाँ देखे, 100% सही सभी सेट A से J तक उपलब्ध हैं

1st Shift Bihar Board Class 10th Sanskrit Answer Key 2025: बिहार विद्यालय परीक्षा समिति द्वारा मैट्रिक कक्षा वार्षिक परीक्षा 2025 की निर्धारित तिथि के अनुसार आज दिनांक 19 ...

2nd Shift Bihar Board 10th Sanskrit Objective Answer Key 2025: दूसरी पाली 19 फरवरी 2025 बिहार बोर्ड 10वीं संस्कृत आंसर की डाउनलोड करें इस लिंक से, सभी सेट A से J तक

2nd Shift Bihar Board 10th Sanskrit Objective Answer Key 2025: बिहार स्कूल एग्जामिनेशन बोर्ड द्वारा इस साल कक्षा 10वीं संस्कृत विषय परीक्षा 2025 का आयोजन 19 फरवरी 2025 ...

1st Shift Bihar Board Class 10th Maths Answer Key 2025: 18 फरवरी 2025 प्रथम पाली 10वीं गणित आंसर-की बिहार बोर्ड डाउनलोड लिंक यहाँ हैं, सब 100% सही, सभी सेट A से J तक उपलब्ध हैं

1st Shift Bihar Board Class 10th Maths Answer Key 2025: बिहार विद्यालय परीक्षा समिति द्वारा मैट्रिक कक्षा वार्षिक परीक्षा 2025 की निर्धारित तिथि के अनुसार आज दिनांक 18 ...

2nd Shift Bihar Board 10th Mathematics Objective Answer Key 2025: दूसरी पाली 18 फरवरी 2025 बिहार बोर्ड 10वीं गणित विषय का आंसर-की डाउनलोड करें इस लिंक से, सभी सेट A से J तक

2nd Shift Bihar Board 10th Mathematics Objective Answer Key 2025: बिहार स्कूल एग्जामिनेशन बोर्ड द्वारा इस साल कक्षा 10वीं मैथ विषय परीक्षा 2025 का आयोजन 18 फरवरी 2025 ...

Leave a comment