Protective Tissue - Tissue | Class 9 Biology Chapter 6 | 2023-24
Автор: Magnet Brains
Загружено: 2020-02-07
Просмотров: 411562
👉Previous Video : • Types of Permanent Tissue : Sclerenchyma -...
👉Next Video : • Complex Permanent Tissue (Part - 1) - Tiss...
✔️📚👉 Watch Full Free Course: https://www.magnetbrains.com
✔️📚👉 Get Notes Here: https://www.pabbly.com/out/magnet-brains
✔️📚👉 Get All Subjects Playlists: https://www.pabbly.com/out/all-videos...
===============================================
📢 Full Playlist Link: • Class 9 Biology (New Session 2023-24) | Co...
✅ In this video,
✔️ Class: 9th
✔️ Subject: Biology
✔️ Chapter: Tissue
✔️ Topic Name: Protective Tissue
===============================================
00:00 Introduction: Protective Tissue
00:39 Types of Tissue: Protective Tissue
01:58 Types of Protective Tissue: Epidermis
16:58 Types of Protective Tissue : Cork
18:41 Website Overview
===============================================
📢 🔥 Available (Kindergarten to 12th) all Video Subject wise Playlist https://www.pabbly.com/out/all-videos...
Why study from Magnet Brains?
Magnet Brains is an online education platform that helps give You NCERT/CBSE curriculum based free full courses from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career.
👉 Contact us 🤑🤑
➡️ Connect with us : [email protected]
➡️ Website : https://www.magnetbrains.com/
➡️ Subscribe to us on YouTube: / @magnetbrainseducation
➡️ Subscribe to Magnet Brains Hindi Medium : / @magnetbrainshindimedium
➡️ Subscribe to Magnet Brains IIT JEE & NEET: / @magnetbrainsiit-jeeneet6538
➡️ Subscribe to Magnet Brains Competition : / @magnetbrainscompetition
➡️Facebook-: https://www.magnetbrains.com/out/face...
➡️Telegram-: https://www.magnetbrains.com/out/tele...
➡️Instagram:-https://www.magnetbrains.com/out/inst...
Points covered in this video:-
Structure:
Made of single layer of cells
Cells are elongated, flat
No intercellular spaces
Occurrence:
Outermost layer of all the plant parts
E.g. Leaves, flowers, stem and roots.
Functions:
Protects all parts of plants
Plants of dry habitats have thicker epidermis
Prevents water loss
Epidermal cells on the aerial parts of plants secrete waxy secretions
Waxy secretions
Plants growing in desert have cuticle
Layer of cutin is called cuticle
Cutin is waxy materials and water resistant
Functions:
Cuticle aids in protection against water loss, injury and invasion by fungi
Epidermal cells of the roots forms hair like structure
Long hair like parts increase absorption surface area of roots
In leaves, Epidermal cells form Stomata
Stomata are guarded by guard cells
Guard cells are Kidney shaped
Guard cells regulate gaseous exchange .
Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."
Доступные форматы для скачивания:
Скачать видео mp4
-
Информация по загрузке: