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Curated by: Khan Academy India - English (6 videos)
Did you know your plate of dal is possible only because of a secret teamwork between plants and bacteria? In this video, discover how Rhizobium bacteria and leguminous plants form a partnership to fix nitrogen from the air, and make protein-packed food for us. 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 0:21 - Why do we need Rhizobium? 1:05 - The symbiotic association between Rhizobium and legumes 1:35 - Root nodule formation 3:23 - What happens inside the root nodule? 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