Unit VIII: Biology and Human
Welfare
Chapter 8: Human Health and Disease
Why do we fall ill? In this chapter, students will get a detailed understanding of the different types of diseases, their treatments, the immune system, and also about fatal diseases like Cancer and AIDS.
Chapter 9: Strategies for Enhancement In Food Production
Food is essential for every human being. In this interesting chapter, you will look into Animal Husbandry, breeding of disease-resistant plants, single-cell Protein, Tissue Culture, Management of farms and farm animals, etc.
Chapter 10: Microbes in Human Welfare
Are all microbes on our planet harmful? In this chapter, you will learn more about the diverse good and bad microbes, their use in household and industrial products, antibiotics, and many more products.
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Class XII Video Presentations -3
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