Class 12th – Biology (जीव विज्ञान)

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🔹 Chapter - 01 : जीवों में जनन click here to download Pdf (274 downloads )

🔹 Chapter - 02 : पुष्पी पादपों में लैंगिक जनन click here to download pdf (102 downloads )

🔹 Chapter - 04 : जनन स्वास्थ्य Click here to download pdf (58 downloads )

🔹 Chapter - 05 : वंशागति और विविधता के सिद्धांत click here to download Pdf (51 downloads )

🔹 Chapter - 06 : वंशागति का आणविक आधार

🔹 Chapter - 07 : क्रम विकास click here to download Pdf (74 downloads )

🔹 Chapter - 08 : मानव स्वास्थ्य और रोग

🔹 Chapter - 09 :खाद्य उत्पादन में वृद्धि की रणनीतियाँ click here to download Pdf (47 downloads )

🔹 Chapter - 10 : मानव कल्याण में सूक्ष्म जीव click here to download Pdf (43 downloads )

🔹 Chapter - 11 : जैव प्रौद्योगिकी: सिद्धांत एवं प्रक्रियाएँ click here to download pdf (44 downloads )

🔹 Chapter - 12 : जैव प्रौद्योगिकी एवं उसके उपयोग click here to download Pdf (42 downloads )

🔹 Chapter - 13 : जीव और जनसंख्या ) click here to download Pdf (43 downloads )

🔹 Chapter - 14 : पारिस्थितिकी तंत्र click here to download Pdf (57 downloads )

🔹 Chapter - 15 : जैव विविधता और संरक्षण click here to download Pdf (39 downloads )

🔹 Chapter - 16 : पर्यावरण मुद्दे click here to download Pdf (44 downloads )

🔹 Chapter - 01 : Reproduction in Organisms click here to download Pdf (8 downloads )

🔹 Chapter - 02 : Sexual Reproduction in Flowering Plants click here to download Pdf (7 downloads )

🔹 Chapter - 05 : Principles of Inheritance and Variation click here to download Pdf (24 downloads )

🔹 Chapter - 06 : Molecular Basis of Inheritance click here to download Pdf (5 downloads )

🔹 Chapter - 08 : Human Health and Diseases click here to download Pdf (3 downloads )

🔹 Chapter - 09 : Strategies for Enhancement in food production click here to download Pdf (3 downloads )

🔹 Chapter - 10 : Microbes in human welfare click here to download Pdf (3 downloads )

🔹 Chapter - 11 : Biotechnology – Principles and Processes click here to download Pdf (5 downloads )

🔹 Chapter - 12 : Biotechnology and its Applications click here to download Pdf (6 downloads )

🔹 Chapter - 13 : Organisms and Populations click here to download Pdf (3 downloads )

🔹 Chapter - 15 : Biodiversity and Conservation click here to download Pdf (3 downloads )