Class 11 NCERT Biology
Curated by: Khan Academy India - English (4 videos)
What makes a stem different from a root? In this video, we explore the structure and roles of the stem—the ascending part of the plant that bears leaves, flowers, fruits, and buds. Learn how stems grow from the plumule, how nodes and internodes are arranged, and how stems are more than just plant support systems. From conducting water and nutrients to storing food and helping in vegetative propagation, the stem is full of surprises! 00:00 - Introduction 00:56 - Where is the stem in a plant? 01:16 - Origin of stem 01:36 - Nodes & internodes 01:51 - Buds 02:33 - Young/Old stem 02:51 - Functions of a stem - Bears fruits and flowers 03:06 - Functions of a stem - Transport 04:10 - Modification for food storage 05:01 - Tendril/Thorn 05:29 - Vegetative reproduction 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 Vandhana Ashok