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Welcome to eGyanKosh’s dedicated page for Unit-3: Photosynthesis, focusing on the crucial aspect of the Dark Reactions. Here, you will find comprehensive study material designed for IGNOU students preparing for the 2025 academic year. Our resources are crafted to enhance your understanding of the biochemical processes involved in photosynthesis, particularly the conversion of carbon dioxide into glucose during the Dark Reactions. Dive into our free downloadable content, which includes detailed notes, diagrams, and key concepts to aid your studies and help you excel in your coursework. Whether you are a first-time learner or revisiting the subject, our materials are tailored to support your educational journey in this fascinating field of biology.