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CHSE Odisha 12th Class Biology Book Solutions (+ 2 2nd Year)
- Chapter 1 Reproduction in Organisms
- Chapter 2 Sexual Reproduction in Flowering Plants
- Chapter 3 Human Reproduction
- Chapter 4 Reproductive Health
- Chapter 5 Heredity and Variation
- Chapter 6 Sex Determination
- Chapter 7 Molecular Basis of Inheritance
- Chapter 8 Evolution
- Chapter 9 Health and Diseases
- Chapter 10 Improvement in Food Production
- Chapter 11 Microbes in Human Welfare
- Chapter 12 Principles and Processes of Biotechnology
- Chapter 13 Applications of Biotechnology
- Chapter 14 Organisms and Environment
- Chapter 15 Ecosystem
- Chapter 16 Biodiversity and its Conservation
- Chapter 17 Environmental Issues
