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Curated by: Khan Academy India - English (6 videos)
Discover the life of yeast—a tiny unicellular fungus that makes bread fluffy and helps brew beverages. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/science/bmc-grade-9-science/x345505a97fc4a662:useful-and-harmful-microorganisms) Timestamps: 0:00 - Introduction 0:25 - Experiment to show yeast releases carbon dioxide on fermentation 1:19 - Why did the balloon inflate? 2:02 - Why does bread rise when baked? 3:50 - Use of yeast in the brewing industry 4:06 - Budding in yeast 4:32 - Summary 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 Bitasta Datta