Name: Date: Period: Cellular Respiration Review Questions 1. Explain why the cells in all biological organisms need to carry out the reaction, ATP à ADP + phosphate. How is this reaction useful? 2. Where does the glucose in our bodies come from? 3. Write the equation for cellular respiration and label each reactant/product as glycolysis, Krebs Cycle, or electron transport chain. ___________________ + ________________ à _____________________ + ___________________+ _________________ 4. Is the following sentence accurate? Explain why or why not. Cellular respiration makes the energy needed for biological processes. 5. Annotate the following diagram with information from your notes.