Скачать или смотреть Lecture 9: Amoeba and Volvox – Unicellular & Colonial Organisms | Class 9 Biology | Sindh Board

Lecture 9: Amoeba and Volvox – Unicellular & Colonial Organisms | Class 9 Biology | Sindh Board
Welcome to EduProx! In today’s lecture, we explore the amazing world of unicellular and colonial organisms — focusing on Amoeba and Volvox.

🧠 What You’ll Learn:
✔ What is a unicellular organism?
✔ What is a colonial organism?
✔ Structure and function of Amoeba
✔ Structure and lifestyle of Volvox
✔ How Amoeba moves and eats using pseudopodia
✔ How Volvox forms colonies and performs photosynthesis

🧪 Key Points Covered:
🦠 Amoeba:

Lives alone in water

Irregular shape

Moves using pseudopodia

Has nucleus, cytoplasm, mitochondria, and vacuoles

🌱 Volvox:

Lives in ball-shaped colonies

Each cell has two flagella

Performs photosynthesis

Discovered by Antonie Van Leeuwenhoek

📚 Based on:
9th Class Biology - Chapter 1 (Introduction to Biology) – Sindh Textbook Board

🎯 Great for:

Students of Matric Biology (Sindh Board)

Revision before class tests or board exams

Understanding key examples of simple life forms

Anyone curious about the origin of multicellular life!

📧 For contact or queries:
[email protected]




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