Useful and Harmful Microbes | Grade 9 | Science | Maharashtra

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Curated by: Khan Academy India - English (6 videos)


Currently Playing: Harmful Microbes | Useful and Harmful Microbes | Grade 9 | Science

Harmful microbes have been shaping human life for centuries—from food spoilage in our kitchens to deadly pandemics across the globe. In this video, we explore the hidden world of microbes that harm humans, animals, and plants. What you’ll learn in this video: 1. Which fungi spoil food and release dangerous mycotoxins? 2. How bacteria like Clostridium contaminate canned foods? 3. Diseases caused by harmful microbes: pneumonia, typhoid, cholera, dengue, malaria, ringworm & more 4. Microbial infections in plants and animals (anthrax, tobacco mosaic disease) Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy


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