This document contains a quiz about cellular respiration. It includes 20 multiple choice questions about the key processes involved in cellular respiration, including glycolysis, the Krebs cycle, the electron transport chain, and aerobic vs. anaerobic respiration. For each question there is an explanation of the correct answer provided. The questions cover topics such as the products of glycolysis, where various steps occur within cells and organelles, inputs and outputs of the overall process, and other details about cellular respiration.