ECPI Bio112 Chapter 4: Cellular Respiration questions with correct answers

Metabolism Answer The sum of all chemical reactions in the body Cellular Metabolism Answer The sum of all chemical reactions occurring in a cell; usually occurring in pathways or cycles. Anabolism Answer When small molecules are built into larger ones; requires energy. Catabolism Answer When large molecules are broken down into smaller ones. Dehydration Synthesis Answer The process of bonding small molecules into bigger ones; produces polysaccharides, proteins, & triglycerides - can produce H2O Hydrolysis Answer The process of breaking down large molecules into smaller ones; decomposes carbohydrates, proteins, & lipids. - Uses H2O to split substances Enzymes Answer Globular proteins that catalyze specific reactions; they increase the rates of chemical reactions but isn't consumed in it. Activation Energy Answer Is the minimum amount of energy needed to start a chemical reaction