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Cell Structure and Functions

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  1. What is a Cell? 🧬 The cell is the basic unit of life All living things are made of cells🪴👣 Functions: Growth, Reproduction, Energy production 💫 Main Cell Organlles and Their Functions  a) Nucleus 🧠 It controls all cell activities . It contains DNA. Surrounded by nuclear membrane with pores b) Cytoplasm 💧 Jelly-like substance Holds organlles in place Allows chemical reactions. c) Cell Membrane 🛡 A semi - permeable layer controlling entry/exit of substances.  Protects the cell d) Mitochondria ✨ Produces energy ( ATP)  Powerhouse of the cell e) Ribosomes  Makes protein Free in Cytoplasm or attached to rough ER f) ER (Endoplasmic Reticulum)    Rough ER - Proteins Smooth ER - lipids and detoxification  g) Golgi Aparatus 📦 Packages and transport materials h) Vacoules 💧 Stores water and nutrients  Large in plants, small in animals. i) Lysosomes 🧹 Digests waste j) Chloroplasts (Plant cell only)  Photosynthesis, contains chlorophyl...