Introduction to Cells: Theory, Structure, and Function Part I. Essential Questions: 1. What are the principles of the cell theory? 2. What are the differences between a prokaryotic and a eukaryotic cell? *Background Information: Textbook Chapter 7, Section 1 (pages 183; 185-186) Cell Theory 1. 2. 3. Important Scientists: 1. Anton van Leeuwenhoek 2. Robert Hooke 3. Theodore Schwann 4. Rudolph Virchow Prokaryotes include: 1. 2. Eukaryotes include: 1. 3. 2. 4. Prokaryotes Eukaryotes Part II. Essential Questions: 1. What are the structures of a typical eukaryotic cell, and what are their functions? 2. What are the similarities and differences between plant and animal cells? *Textbook Chapter 7, Section 3 (pages 191-200) Organelle Structure Function Prokaryotes and Eukaryotes Semipermeable Homeostasis Cell Membrane Cytoplasm Cytoskeleton Ribosomes Not membrane bound Eukaryotes Only Nucleus Smooth (SER) Endoplasmic Reticulum Golgi Apparatus Mitochandria Chloroplasts Vacuole Central Vacuole Cell Wall Lysosomes Vesicles Centrioles Flagellum/Cilia Rough (RER) Specialized Cells Plants: 1. Epidermal cells 2. Trichome cells 3. Mesophyll a. Palisade b. Spongy Animals: 1. Red blood cells 2. White blood cells 3. Muscle cells 4. Cardiac cells 5. Neurons Plant Animal