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Bihar Board 12th Biology Book 2026 PDF Download

Last Updated on January 26, 2026 by bseb Leave a Comment

Students appearing for the Bihar Board Class 12 examination can find complete details about the Bihar Board 12th Biology 2026 Book PDF (जीवविज्ञान) on this page. The Biology textbook prescribed by the Bihar Board is essential for understanding fundamental concepts required for the board exam.

Details Information
Board Bihar Board
Class 12th
Subject Biology (जीवविज्ञान)
Medium Hindi & English
Academic Year 2025–26
Material Type Study Materials (Books)
Syllabus Latest Bihar Board Syllabus
Format PDF
Availability PDF Download Links Available

This page provides study materials (books) in both Hindi and English language along with direct PDF download links. All books are based on the latest Bihar Board syllabus and are useful for effective and focused exam preparation.

Bihar Board 12th Biology 2026 Book PDF (जीवविज्ञान)

Bihar Board 12th Biology Book 2026 PDF Download – इस पेज पर बिहार बोर्ड 12th के छात्रों के लिए “Biology (जीवविज्ञान)” Books दिया गया है | जिसे आप अपने फ़ोन में Free Download कर सकते हैं |

🌐 सभी विषयों की बुक्स डाउनलोड करें

🌐 बिहार बोर्ड सलूशन डाउनलोड करें

सभी बुक्स का डाउनलोड लिंक नीचे पेज पर दिया गया है |

☞ बुक्स डाउनलोड करने के लिए नीचे दिए डाउनलोड लिंक पर क्लिक करें |

Bihar Board 12th Biology Book in English

Chapter 1: Reproduction in Organisms

Chapter 1: Reproduction in Organisms – PDF Download


Chapter 2: Sexual Reproduction in Flowering Plants

Chapter 2: Sexual Reproduction in Flowering Plants – PDF Download


Chapter 3: Human Reproduction

Chapter 3: Human Reproduction – PDF Download


Chapter 4: Reproductive Health

Chapter 4: Reproductive Health – PDF Download


Chapter 5: Principle of Inheritance and Variation

Chapter 5: Principle of Inheritance and Variation – PDF Download


Chapter 6: Molecular Basis of Inheritance

Chapter 6: Molecular Basis of Inheritance – PDF Download


Chapter 7: Evolution

Chapter 7: Evolution – PDF Download


Chapter 8: Human Health and Diseases

Chapter 8: Human Health and Diseases – PDF Download


Chapter 9: Strategies for Enhancement in Food Production

Chapter 9: Strategies for Enhancement in Food Production – PDF Download


Chapter 10: Microbes in Human Welfare

Chapter 10: Microbes in Human Welfare – PDF Download


Chapter 11: Biotechnology: Principles and Processes

Chapter 11: Biotechnology: Principles and Processes – PDF Download


Chapter 12: Biotechnology and its Applications

Chapter 12: Biotechnology and its Applications – PDF Download


Chapter 13: Organisms and Populations

Chapter 13: Organisms and Populations – PDF Download


Chapter 14: Ecosystem

Chapter 14: Ecosystem – PDF Download


Chapter 15: Biodiversity and Conservation

Chapter 15: Biodiversity and Conservation – PDF Download


Chapter 16: Environmental Issues

Chapter 16: Environmental Issues – PDF Download


Bihar Board 12th Biology Book in Hindi

अध्याय 1: जीवों में जनन

अध्याय 1: जीवों में जनन – PDF Download


अध्याय 2: पुष्पी पादपों में लैंगिक जनन

अध्याय 2: पुष्पी पादपों में लैंगिक जनन – PDF Download


अध्याय 3: मानव जनन

अध्याय 3: मानव जनन – PDF Download


अध्याय 4: जनन स्वास्थ्य

अध्याय 4: जनन स्वास्थ्य – PDF Download


अध्याय 5: वंशागति तथा विविधता के सिद्धांत

अध्याय 5: वंशागति तथा विविधता के सिद्धांत – PDF Download


अध्याय 6: वंशागति के आणविक आधार

अध्याय 6: वंशागति के आणविक आधार – PDF Download


अध्याय 7: विकास

अध्याय 7: विकास – PDF Download


अध्याय 8: मानव स्वास्थ्य तथा रोग

अध्याय 8: मानव स्वास्थ्य तथा रोग – PDF Download


अध्याय 9: खाद्य उत्पादन में वृद्धि की कार्यनीति

अध्याय 9: खाद्य उत्पादन में वृद्धि की कार्यनीति – PDF Download


अध्याय 10: मानव कल्याण में सूक्ष्म जीव

अध्याय 10: मानव कल्याण में सूक्ष्म जीव – PDF Download


अध्याय 11: जैव प्रौद्योगिकी – सिद्धांत व प्रक्रम

अध्याय 11: जैव प्रौद्योगिकी – सिद्धांत व प्रक्रम – PDF Download


अध्याय 12: जैव प्रौद्योगिकी एवं उसके उपयोग

अध्याय 12: जैव प्रौद्योगिकी एवं उसके उपयोग – PDF Download


अध्याय 13: जीव और समष्टियाँ

अध्याय 13: जीव और समष्टियाँ – PDF Download


अध्याय 14: पारितंत्र

अध्याय 14: पारितंत्र – PDF Download


अध्याय 15: जीव विविधतता एवं संरक्षण

अध्याय 15: जीव विविधतता एवं संरक्षण – PDF Download


अध्याय 16: पर्यावरण के मुद्दे

अध्याय 16: पर्यावरण के मुद्दे – PDF Download

🎯🎯🎯🎯🎯🎯🎯🎯🎯🎯🎯


⚠️ अगर उपर दी गयी कोई भी बुक डाउनलोड करने में किसी प्रकार की समस्या हो रही हो तो कमेंट करके हमें बताएं | line

🌐 सभी विषयों की बुक्स डाउनलोड करने के लिए -> यहाँ क्लिक करें

🌐 बिहार बोर्ड सलूशन डाउनलोड करने के लिए -> यहाँ क्लिक करें

Thanks! 🙏🏽

⚠️ इस पेज पर दी गयी बुक्स “Bihar Education Project” द्वारा पब्लिश की गई हैं | ऑफिसियल साईट से इन बुक्स को डाउनलोड करने के लिए – यहाँ क्लिक करें

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