Microbiology Chapter 8 Exam Questions with 100% Correct Answers | Verified | Updated

Microbiology Chapter 8 Exam Questions with 100% Correct Answers | Verified | Updated A.chemoautotroph - answerWhich of the following is an organism that obtains its energy from the transfer of electrons originating from chemical compounds and its carbon from an inorganic source? A. chemoautotroph B. chemoheterotroph C. photoheterotroph D. photoautotroph D.NADPH - answerWhich of the following molecules is reduced? A. NAD+ B. FAD C. O2 D. NADPH B. reducing the activation energy - answerEnzymes work by which of the following? A. increasing the activation energy B. reducing the activation energy C. making exergonic reactions endergonic D. making endergonic reactions exergonic C. the substrate - answerTo which of the following does a competitive inhibitor most structurally resemble? A. the active site B. the allosteric site C. the substrate D. a coenzyme B. coenzymes - answerWhich of the following are organic molecules that help enzymes work correctly? A. cofactors B. coenzymes C. holoenzymes D. apoenzymes B. Transition reaction - answerDuring which of the following is ATP not made by substrate- level phosphorylation? A. Embden-Meyerhof pathway B. Transition reaction C. Krebs cycle D. Entner-Doudoroff pathway B.pyruvate - answerWhich of the following products is made during Embden-Meyerhof glycolysis? A. NAD+ B. pyruvate C. CO2 D. two-carbon acetyl D.FADH2 - answerDuring the catabolism of glucose, which of the following is produced only in the Krebs cycle? A. ATP B. NADH C. NADPH D. FADH2 C. Calvin cycle - answerWhich of the following is not a name for the cycle resulting in the conversion of a two-carbon acetyl to one ATP, two CO2, one FADH2, and three NADH molecules? A. Krebs cycle B. tricarboxylic acid cycle C. Calvin cycle D. citric acid cycle D.the cytoplasmic membrane - answerWhich is