Bihar Board Exam 12th Biology Model Paper 2027

Bihar Board 12th Biology Objective Practice Set 2027

Bihar Board Class 12th Biology Examination 2027 की तैयारी करने वाले सभी विद्यार्थियों के लिए FastJobTrack.com पर Biology Objective Practice Set उपलब्ध कराया जा रहा है। इस Practice Set में Sexual Reproduction in Flowering Plants, Human Reproduction, Genetics, Evolution, Biotechnology, Human Health and Disease, Ecology और Environment सहित सभी प्रमुख chapters के Important MCQ Questions दिए जाएंगे।

इस Practice Set की मदद से विद्यार्थी Chapter-wise Objective Questions, Important MCQs और Full Syllabus Online Mock Test की practice कर सकते हैं। प्रत्येक प्रश्न के साथ Correct Answer और Explanation भी दिया जा सकता है, जिससे विद्यार्थियों को अपनी तैयारी का मूल्यांकन करने में मदद मिलेगी।

Bihar Board Class 12 Biology Theory Examination 70 Marks की होती है, जबकि Practical Examination 30 Marks की होती है। Theory Paper में 70 Objective Questions दिए जाते हैं, जिनमें से 35 प्रश्नों के उत्तर देने होते हैं। इसके अतिरिक्त Short Answer और Long Answer Questions भी पूछे जाते हैं।

विद्यार्थी इस Biology Objective Practice Set के माध्यम से अपनी तैयारी बेहतर बना सकते हैं और Bihar Board Intermediate Examination 2027 में अच्छे अंक प्राप्त करने का प्रयास कर सकते हैं।

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Bihar Board 12th Biology Exam Pattern

Section

Question Type

Total Questions

Attempt Questions

Marks

Section A

Objective (MCQ)

70

35

35

Section B

Short Answer

20

10

20

Section C

Long Answer

6

3

15

Theory Total

96

48

70

Practical

Practical / Project / Viva

—

—

30

Grand Total

100

BSEB Biology model paper में 70 MCQ दिए जाते हैं, जिनमें से 35 attempt करने होते हैं। Theory paper 70 marks का है और practical 30 marks का।

Objective Question Pattern (MCQ)

Details

Information

Total Objective Questions

70

Questions to Attempt

35

Marks per Question

1 Mark

Total Objective Marks

35 Marks

Question Type

Multiple Choice Questions

Options

A, B, C, D

Answer Sheet

OMR Sheet

Exam Duration

3 Hours 15 Minutes

Reading Time

15 Minutes

Important Instructions:

  • Objective section में 70 MCQs होते हैं।

  • विद्यार्थी को इनमें से 35 questions attempt करने होते हैं।

  • प्रत्येक MCQ 1 mark का होता है।

  • Questions के चार options होते हैं।

  • OMR sheet में सही option को mark करना होता है। 

Bihar Board 12th Biology Syllabus 2026–27

Biology syllabus को 5 main units में बांटा गया है। नीचे unit-wise marks distribution और chapter list दी गई है।

Unit

Unit Name

Marks

Unit 1

Reproduction and Development

6

Unit 2

Genetics and Evolution

18

Unit 3

Biology and Human Welfare

18

Unit 4

Biotechnology and Its Applications

18

Unit 5

Ecology and Environment

10

Total

70

Chapter-wise Syllabus

Chapter No.

Chapter Name (English)

अध्याय का नाम (Hindi)

1

Sexual Reproduction in Flowering Plants

पुष्पीय पौधों में लैंगिक जनन

2

Human Reproduction

मानव जनन

3

Reproductive Health

जनन स्वास्थ्य

4

Principles of Inheritance and Variation

वंशागति तथा विविधता के सिद्धांत

5

Molecular Basis of Inheritance

वंशागति का आणविक आधार

6

Evolution

विकास

7

Human Health and Disease

मानव स्वास्थ्य तथा रोग

8

Microbes in Human Welfare

मानव कल्याण में सूक्ष्मजीव

9

Biotechnology: Principles and Processes

जैव प्रौद्योगिकी: सिद्धांत एवं प्रक्रम

10

Biotechnology and its Applications

जैव प्रौद्योगिकी एवं उसके उपयोग

11

Organisms and Populations

जीव तथा समष्टियाँ

12

Ecosystem

पारितंत्र

13

Biodiversity and Conservation

जैव विविधता एवं संरक्षण

Super Tutor+1

Syllabus note: अलग-अलग syllabus pages में chapter naming और grouping में अंतर दिख सकता है। अपनी website पर “2026–27 syllabus” label लगाने से पहले official BSEB syllabus PDF से cross-check करें।

Chapter-wise Important Objective Topics

इन topics से आप chapter-wise MCQ practice sets तैयार कर सकते हैं।

Chapter

Important Topics for MCQ

Sexual Reproduction in Flowering Plants

Pollination, Fertilisation, Embryo Sac, Pollen Grain, Seed Formation

Human Reproduction

Male and Female Reproductive Systems, Gametogenesis, Menstrual Cycle, Fertilisation

Reproductive Health

Contraception, STDs, Infertility, Reproductive Health

Principles of Inheritance and Variation

Mendel’s Laws, Monohybrid Cross, Dihybrid Cross, Blood Groups, Sex Determination

Molecular Basis of Inheritance

DNA, RNA, Replication, Transcription, Translation, Genetic Code

Evolution

Origin of Life, Darwinism, Natural Selection, Evidence of Evolution

Human Health and Disease

Immunity, Antibodies, AIDS, Cancer, Common Diseases

Microbes in Human Welfare

Fermentation, Sewage Treatment, Biofertilizers, Antibiotics

Biotechnology: Principles and Processes

Restriction Enzymes, PCR, Cloning Vectors, Gel Electrophoresis

Biotechnology and its Applications

GM Crops, Gene Therapy, Insulin, Transgenic Animals

Organisms and Populations

Population Growth, Adaptation, Ecological Interactions

Ecosystem

Food Chain, Food Web, Ecological Pyramids, Energy Flow

Biodiversity and Conservation

Biodiversity, Endangered Species, Conservation, Hotspots

Biology Online Mock Test Details

Features

Details

Test Name

Bihar Board 12th Biology Objective Mock Test 2027

Total Questions

70

Questions to Attempt

35

Total Marks

35

Marks per Question

1

Question Type

MCQ

Options

A, B, C, D

Suggested Practice Timer

45–60 Minutes

Answer Key

Available

Explanation

Correct Answer with Explanation

Result

Automatic Result

Score Card

Correct, Incorrect & Unattempted

Language

Hindi & English

Website Mock Test Features:

  1. Start Test Button

  2. Question Navigation

  3. Previous / Next Button

  4. Timer

  5. Submit Test Button

  6. Automatic Result

  7. Answer Key with Explanation

  8. Retake Test Option

ध्यान दें: वास्तविक परीक्षा के pattern को match करने के लिए 70 MCQs दिखाएं और 35 questions attempt करने का विकल्प रखें।

Biology Practical Exam Details

Biology में practical examination 30 marks की होती है। Practical preparation में experiments, spotting, project work और viva शामिल हो सकते हैं।

Practical Component

Details

Major Experiment

Biology experiment based on prescribed syllabus

Minor Experiment

Small practical activity

Slide Preparation

Biological slide preparation

Spotting

Specimen, Slide, Diagram Identification

Practical Record

Practical notebook / record

Project Work

Biology project

Viva Voce

Practical-related oral questions

Total Practical Marks

30 Marks

Important Practical Topics

  • Flower reproductive parts and pollination

  • Human reproductive system diagrams

  • Meiosis and mitosis slides

  • Homologous and analogous organs

  • Blood group identification

  • Soil pH and water-holding capacity

  • Plant and animal adaptations

  • Biological specimens and spotting

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