AP Biology Quarter 1: Weeks 5-6 September 22 – October 3, 2014 DATE IN CLASS Monday (2,3: 95 min.) 9/22/14 Assessment: Chemistry of Life Wednesday (2,3: 95 min.) 9/24/14 Introduction to Cells: Life is Complicated Friday 9/26/14 * Celebration of Understanding!!! * How does cell structure reflect evolutionary relationships? 1. Ch 4: Notes, PMC DUE: W 9/10 1. Ch 5.1-5: Notes, PMC DUE: M 9/29 No Classes – Homecoming Activities Monday (2,3: 95 min.) 9/29/14 Cell Membranes, Surface Area/Volume Wednesday (2,3: 95 min.) 10/1/14 AP Investigation 4: Osmosis and Diffusion Friday (2,3; 40 min.) 10/3/13 AP Investigation 4: Osmosis and Diffusion C. Gay 9/20/14 HOMEWORK * What is the role of membranes in living organisms? How does the chemical structure of cell membranes allow them to regulate the internal and external cellular environments? 1. PreLab: Osmosis & Diffusion DUE: W 10/1 1. Water Potential Problems DUE: F 10/3 * What factors affect the direction and 2. Ch. 5.6: Notes, PMC rate of osmosis and diffusion across cell DUE: F 10/3 membranes? * What factors affect the direction and rate of osmosis and diffusion across cell membranes 1. Sci. Explanation and PostLab DUE: M 10/6 Steamboat Springs High School Knowledge and Skills SOME (but not all!) KEY TERMS AND IDEAS FOR THESE TWO WEEKS Tools of Cell Biology o Microscopy o Cell fractionation Cell Types o Prokaryotic Cells o Eukaryotic Cells Eukaryotic Organelles o Nucleus o Ribosomes o Endoplasmic Reticulum o Golgi Apparatus o Lysosomes o Vacuoles o Endomembrane System o Mitochondria o Chloroplasts Endosymbiont Theory o Cytoskeleton Extracellular Components o Cell Walls o Extracellular matrix o Cell Junctions Cell Membranes o Membrane Fluidity o Membrane evolution o Membrane proteins o Membrane Carbohydrates and Cell Recognition o Synthesis and Sidedness of membranes Membrane Selective Permeability o Permeability of lipids bilayer o Transport proteins Passive Transport o Diffusion o Osmosis o Osmoregulation o Facilitated Diffusion Active Transport o Need for Energy o Ion Pumps and Membrane Potential o Cotransport – Coupled Transport Bulk Transport o Exocytosis o Endocytosis Cell Signaling o Local and Long distance Signaling o Stages of Cell Signaling o Reception o Intracellular o Transduction o Phosphorylation o Small molecules and second messengers o Regulation of Transcription o Evolution of Cell Signaling SKILLS: Create a baseline, and measure the effects of changes of temperature, pH, enzyme concentration, and substrate concentration on reaction rates of an enzyme-catalyzed reaction in a controlled experiment Analyze empirical data to explain how environmental factors affect the rate of enzyme-catalyzed reactions C. Gay 9/20/14 Steamboat Springs High School