This is a large collection (32 pages) of multiple choice questions on biochemistry, cell structure and function, and the metabolism of microbes. Topics include an overview of biochemistry, organic chemistry, carbohydrates, lipids, nucleic acids, proteins, DNA replication, gene expression, protein synthesis, cell structure and function (bacteria, Archaea, eukaryotes), metabolism, enzymes, glycolysis, Krebs cycle, electron transport system (ETS), and fermentation. These questions are suitable for students enrolled in Microbiology, Introduction to Microbiology or Basic Microbiology.