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Class 12th Biology

Chapter 14: Ecosystem (पारितन्त्र)

Chapter 8: Human Health and Disease (मानव स्वास्थ्य तथा रोग)

Chapter 12: Biotechnology and its Applications (जैव प्रौद्योगिकी एवं उसके उपयोग)

Chapter 16: Environmental Issues (पर्यावरण के मुद्दे)

Chapter 11: Biotechnology: Principles and processes (जैव प्रौद्योगिकी-सिद्धान्त व प्रक्रम)

Chapter 2: Sexual Reproduction in Flowering Plants (पुष्पी पादपों में लैंगिक प्रजनन)

Chapter 13: Organisms and Populations (जीव और समष्टियाँ)

Chapter 6: Molecular Basis of Inheritance (वंशागति का आणविक आधार)

Chapter 5: Principles of Inheritance and Variation (वंशागति और विविधता के सिद्धान्त)

Chapter 1: Reproduction in Organisms (जीवों में जनन)

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