Learn how organelle structure determines function in cells with this complete AP Biology review. We break down the endoplasmic reticulum, Golgi complex, mitochondria, lysosomes, vacuoles, and chloroplasts, explaining how each structure supports cellular processes like energy production, protein synthesis, and photosynthesis. This video walks through key concepts for AP Bio Unit 2, including emergent properties, compartmentalization, and how subcellular components work together. Perfect for exam prep and strengthening your understanding of cell biology fundamentals. ⏱️ TIMESTAMPS: 0:00 Welcome and Introduction 0:36 Presenter Background 1:07 Sharing Slides and Reminders 2:10 Social Media Follows 2:42 Organelle Structure and Function 3:14 Structure Impacts Function 4:16 Hand Analogy Explanation 5:18 Three Little Pigs Metaphor 6:51 Energy and Organelles 7:23 Organelle Review Starts 8:26 Endoplasmic Reticulum Types 9:28 Golgi Complex Description 11:00 Mitochondria and Energy 12:04 Lysosomes and Digestion 13:08 Vacuoles for Storage 14:08 Chloroplast and Photosynthesis 14:39 Emergent Properties Concept 15:43 Human Body Systems Example 17:15 Essential Organs Discussion 18:19 Neuron and Nervous System 19:50 Cell Function Explanation 21:23 Cell Structure Variations 22:56 Subcellular Structures Defined 25:02 Endoplasmic Reticulum Functions 27:08 Mitochondria Compartments 28:42 Cristae and Surface Area 30:15 Metabolism in Mitochondria 33:53 Lysosomes In Depth 35:28 Organism Complexity Questions 37:34 Apoptosis and Recycling 39:06 Vacuoles in Plants 41:11 Energy Capture and Storage 43:13 Photosynthesis Overview 45:55 Chloroplast Structure Details 47:30 Photosynthetic Reactions 50:04 Chlorophyll and Pigments 51:35 Electron Transport Chains 53:15 Light Dependent Reactions 54:48 Krebs Cycle in Mitochondria 55:24 Review Questions 56:58 Session Wrap Up 59:07 Final Announcements 📚 WHAT YOU'LL LEARN: • How organelle structure relates to cellular function • Detailed roles of ER, Golgi, mitochondria, lysosomes, vacuoles, and chloroplasts • Emergent properties in biological systems • Compartmentalization and metabolic processes • Photosynthesis and cellular respiration connections 👉 Subscribe for more AP Biology review sessions and study guides to help you prepare for exam day! 📚 STUDY AP BIO WITH FIVEABLE: Study guides, practice questions, and exam prep for AP Bio. 📖 Study Guides: https://fiveable.me/ap-bio ✏️ Practice Questions: https://fiveable.me/guided-practice/a... #APBiology #CellBiology #APExamPrep