BIOL 230

BIOL 230 - MICROBIOLOGY EXAM 2 KEY. Questions and Answers 1. Which of the following is true about chemoautotrophs? a. They require CO2 and light b. They synthesize organic molecules from inorganic molecules c. They synthesize inorganic molecules from organic molecules d. Cyanobacteria is an example of chemoautotrophs e. All of the above are true ______ 2. Which of the following characteristics about enzymes is true? a. Enzymes are specific to a single substrate b. Enzymes catalyze mul...