100 10424 120 Biology (SCP) 512 130 Unit 4 - Life's Energy Systems 140 2 weeks 150 10 160 170 1 180 210 07.0 Science 211 12.9.1 212 12.9.2 213 12.9.3 214 13.9.1 215 13.9.3 216 4.9.7 220 30.0 World Language 221 6.10.29 222 6.10.33 223 224 225 226 230 231 232 233 234 235 236 240 241 242 243 244 245 246 250 251 252 253 254 255 256 300 What is the living systems ultimate energy source; or, what is the cell's "energy currency"? 300 What are the processes by which the photosynthetic mechanism converts light energy into usable chemical energy? 300 What are the processes by which the cellular respiratory mechanism converts the chemical bond energy of simple sugars into the cell's energy currency, ATP? 300 What are some of the factors that could affect these energy processes? 400 1. Energy and the Laws of Thermodynamics (emphasis on light to chemical energy transformations) 400 2. Photosynthetic system (chloroplast structure/function) 400 3. General equation (recognize reactants and products) 400 4. Light dependent and light independent reactions with emphasis on reactants and products for each of these stages 400 5. Cell respiratory system (mitochondria structure/function) 400 6. General equation (recognize reactants and products) 400 7. Anaerobic and aeorbic reactions with emphasis on reactants and products for each of these stages. Special attention to ATP production 400 8. Respiratory process involves multiple alternative pathways including fermentation 400 400 500 Students will develop the ability to: 500 1. Recognize the significance of energy storage within chemical bonds for living systems 500 2. Identify reactants/products of photosynthesis 500 3. Develop the logic of light E to chemical E conversion within photosythesis 500 4. Account for the role of light, water, and carbon dioxide in the photosynthetic process 500 5. Identify reactants/products of cellular respiration 500 6. Develop the logic of converting food (glucose) chem. bond energy into the readily available chemical energy of ATP 500 7. Account for the role of oxygen in the respiratory process 600 1. Experimentation of factors affecting cellular respiration (pH, temperature, sugar type) 600 2. The construction of food calorimeter to quantify energy storage in foods 600 3. Plant pigment analysis 700 Objective/Subjective testing (50:50 ratio) 700 Laboratory experiences: 700 Factors influencing rate of cellular respiration 700 Food Calorimeter 700 Cooperative activities 700 Class discussions