Class 11 Biology NCERT
Curated by: Khan Academy India - English (3 videos)
They don't have flowers, their seeds are just out there with no protection... and they've been around since dinosaurs! In this video, we're diving into the weird, wild, and wonderful world of gymnosperms — the plant group that's way more interesting than it sounds. Discover how these ancient plants protect their seeds, explore the unique features of conifers and cycads, and understand cool adaptations like mycorrhiza and coralloid roots. From towering pines to prehistoric-looking cycads, gymnosperms are full of surprises! Learn how these hardy plants have survived and thrived for millions of years. 00:00 - Introduction 02:03 - Protected seed Vs Naked seed 02:36 - Types of Gymnosperms 04:42 - Stem morphology 05:18 - Leaf morphology 05:35 - Adaptations in Confiers 07:09 - Mycorrhiza 09:14 - Coralloid roots in Cycads 10:45 - Adaptations in Cycads Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/in-in-class-11-biology-india 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