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Welcome to eGyanKosh, your ultimate resource for comprehensive study materials. In this section, we present the Block-4 study material on the Genetic Basis of Evolution, designed specifically for IGNOU students in 2025. This meticulously curated content aims to enhance your understanding of the fundamental concepts of genetics and evolutionary theory, enabling you to explore the intricate connections between heredity and the diverse forms of life. Whether you are preparing for exams or seeking to enrich your knowledge, you can effortlessly download these resources for free, ensuring you have the tools you need to succeed in your academic journey. Dive into the fascinating world of genetics and evolution with eGyanKosh!