Unit Study Guide: Biochemistry GHS Science Honors Biology UNIT 2: Chapters 2-3 UNDERSTANDINGS: A. Life’s molecular diversity is based on the properties of carbon. B. Structure determines function. C. Enzymes are needed for the transformation of energy and matter in living things. ESSENTIAL QUESTIONS: 1. How does structure determine function? 2. How do atoms interact? 3. Why is carbon essential to life? 4. How do enzymes regulate life activities? STUDENTS WILL KNOW: A. The difference between carbohydrates, lipids, and proteins. B. Why a molecule’s structure is related to its function. C. How enzymes allow your body’s reactions to occur faster. D. Examples of enzymes a the roles they play in living things (pectinase and cellulase). E. Why an enzyme’s shape is related to its function. F. How changes in temperature and pH can affect and enzymes’ shape and function STUDENTS WILL BE ABLE TO: 1. Distinguish carbohydrates, lipids, and proteins by properties and function. 2. Evaluate which energy source is appropriate based on activity needs. 3. Identify functional groups within a molecule. 4. Describe what enzymes are and the important role they play in living organisms. 5. Explain how the environment affects how enzymes work. 6. Design an experiment to determine how temperature and or pH affect enzymes. (D INQ 3,4 5, 9) Unit 1 Vocabulary Organic molecules Atom Covalent Dond Ionic Bond Hydrogen Bond Valence Electrons Noble Gas Polarity Functional Group Reactants Products Monomer Polymer Glucose Sucrose Monosaccharide Disaccharide Polysaccharide Protein Amino Acid Lipids Saturated Fatty Acid Unsaturated Fatty Acid Glycerol Hydrophilic Hydrophobic Phospholipid Nucleic Acid Enzyme Activation Energy Substrate Active Site Denaturation Acid Base pH Pectinase Cellulase