Author name: Alka Jaiswal

CBSE English Medium Class 10, Class 10th English Medium Science Notes

Class 9th Science Tissues Notes

Introduction 🔬 A tissue is a group of similar cells performing a specific function.🌿 In plants, tissues provide support & transport.🦁 In animals, tissues perform movement, protection, and coordination. Tissues are broadly classified into:✔️ Plant Tissues 🌱✔️ Animal Tissues 🦠 Plant Tissues 1. Meristematic Tissues (Growth Tissues) 📌 These tissues have actively dividing cells found […]

CBSE English Medium Class 11, Class 11th English Medium Biology Notes

Class 11th Biology Biological Classification Notes

Introduction Biological classification helps in organizing organisms systematically. It is necessary for:✔️ Understanding evolutionary relationships.✔️ Easier identification and nomenclature. 🌿 Aristotle classified organisms into plants and animals.📜 Carl Linnaeus proposed the two-kingdom classification.🔬 R.H. Whittaker introduced the five-kingdom classification in 1969.🧬 Carl Woese proposed the three-domain system based on RNA sequencing. Five-Kingdom Classification (Whittaker, 1969)

CBSE English Medium Class 10, Class 10th English Medium Science Notes

Class 9th Science Structural Organisation in Plants and Animals Notes

Introduction The chapter “Structural Organisation in Animals and Plants” helps us understand how living organisms are built, from the cellular level to tissues, organs, and organ systems. It highlights the differences and similarities in the structural complexity of plants and animals. I. Structural Organisation in Plants 1. Tissues in Plants Plants are multicellular organisms with

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Education is a progressive discovery of our own ignorance.

Education is not just about gaining knowledge—it’s about realising how much we still don’t know. Every step of learning opens new doors, revealing more questions than answers. The more we learn, the more we understand that true wisdom lies in recognising our own ignorance. Why Learning Never Ends 📖 Socrates once said, “The only true

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Start where you are. Use what you have. Do what you can.

Success doesn’t wait for the perfect moment—it begins right now, with whatever resources, skills, and opportunities you have. You don’t need the best tools or ideal conditions to make progress. What matters is taking action. Why Starting Now is the Key to Success 🚀 Walt Disney started with just a sketchpad.🚀 Steve Jobs built Apple

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