
CBSE Class 12 Biology Previous Year Solved Paper Code 004 Chapterwise Questions with Videos and Online Test Papers
Jaishree Soni
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Opening Credit
1/20/2026
Preface
1/20/2026
Chapter 1: Sexual reproduction in flowering plants
1/20/2026
Chapter 2: Human reproduction
1/20/2026
Chapter 3: Reproductive health
1/20/2026
Chapter 4: Principles of inheritance and variations
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Chapter 5: Molecular basis of inheritance
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Chapter 6: Evolution
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Chapter 7: Human health and disease
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Chapter 8: Microbes
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Chapter 9: Biotechnology- Principles and Processes
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Chapter 10: Biotechnology and its applications
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Chapter 11: Organism and population
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Chapter 12: Ecosystem
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Chapter 13: Biodiversity and Conservation
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Closing Credits
1/20/2026