Tissues Class 9 One Shot | Full Chapter Explanation | Class 9 Science Chapter 6 | NCERT | Ravi Anand скачать в хорошем качестве

Tissues Class 9 One Shot | Full Chapter Explanation | Class 9 Science Chapter 6 | NCERT | Ravi Anand

Hello Students! 👋 Welcome to this complete One Shot explanation of Class 9 Science Chapter 6: Tissues. In this video, we cover the complete NCERT syllabus for Biology Chapter 6, taking you from basic concepts to advanced questions. Whether you are preparing for your school exams or building a foundation for competitive exams, this lecture covers everything you need to know about Plant and Animal Tissues. 📝 Topics Covered in This Video: INTRODUCTION What is a Tissue? (Group of cells, common origin, specific function). The concept of Division of Labor in multicellular organisms. Plant vs. Animal Tissues: Why are they different? (Stationary vs. Motile, Dead vs. Living cells, Energy requirements). 🌿 PLANT TISSUES 1. Meristematic Tissue: Characteristics (Active division, dense cytoplasm, no vacuoles). Types: Apical (Tips), Lateral (Girth/Cambium), Intercalary (Nodes/Internodes). 2. Permanent Tissue: Simple Permanent Tissue: Parenchyma (Food storage, Chlorenchyma, Aerenchyma). Collenchyma (Flexibility & mechanical support). Sclerenchyma (Hardness, dead cells, lignin). Protective Tissue: Epidermis (Stomata, Guard Cells, Transpiration). Cork (Dead cells, Suberin, Bark formation). Complex Permanent Tissue: Xylem: Tracheids, Vessels, Xylem Parenchyma, Xylem Fibers (Unidirectional transport of Water & Minerals). Phloem: Sieve Tubes, Companion Cells, Phloem Parenchyma, Phloem Fibers (Bidirectional transport of Food/Translocation). 🦁 ANIMAL TISSUES 1. Epithelial Tissue (Protective): Squamous (Simple & Stratified), Cuboidal, Columnar (Ciliated), and Glandular. 2. Muscular Tissue (Movement): Striated/Skeletal (Voluntary). Smooth/Unstriated (Involuntary). Cardiac (Heart muscles, rhythmic contraction). 3. Connective Tissue (Binding & Support): Fluid: Blood (RBC, WBC, Platelets, Plasma) & Lymph. Skeletal: Bone (Calcium/Phosphorus) & Cartilage (Flexible). Proper: Areolar (Packaging), Adipose (Fat storage), Tendons (Muscle to Bone), Ligaments (Bone to Bone). 4. Nervous Tissue (Control & Coordination): Structure of the Neuron (Dendrite, Cyton/Cell Body, Axon, Nerve Ending). Transmission of Nerve Impulses. 🎯 Key Features of this Lecture: Complete NCERT Line-by-Line coverage. Easy-to-remember flowcharts for Plant and Animal Tissue classification. Important diagrams (Neuron, Stomata, Muscle types). Previous Year Questions (PYQs) and Important Exam Questions. Tricks to remember complex terms (Squamous, Stratified, etc.). 📚 Exam Tips: Remember the difference between Xylem and Phloem elements (Dead vs. Living). Learn the specific locations of epithelial tissues (e.g., Lining of mouth vs. Kidney tubules). Practice the diagram of the Neuron and Muscle fibers. Don't forget to LIKE, SHARE, and SUBSCRIBE for more Class 9 Science content! ‪@parmarssc‬ #Class9Science #Tissues #Biology #Class9Biology #TissuesClass9 #NCERT #CBSE #ScienceChapter6 #PlantTissue #AnimalTissue #OneShot