Which of the following is not a major source of ATP production? Glycolysis Gluconeogenesis TCA cycle Oxidative phosphorylation
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- The glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvateWhich of the following is not produced by an animal muscle cell operating under anaerobic conditions? a. heat d. ATP b. pyruvate e. lactate c. PGAL f. oxygenWhich of the following enzyme catalyzes the first step of glycolysis? Group of answer choices Hexokinase Pyruvate kinase Glucokinase Phosphofructokinase
- Which of the following is/are NOT produced in glycolysis? NADH Pyruvate ATP Acetyl CoA FADH2How many ATP (of 1 mole glucose) are produced in the 2nd phase of glycolysis?o 38 ATPo 2 ATPo 4 ATPo 32 ATPo Other:Glycolysis "uses" ATP by: O reducing CO2 O substrate-level phosphorylation O anabolism O oxidative phosphorylation
- ATP is NOT directly produced by which of the following reactions? glycolysis the preparatory reaction the TCA cycle the electron transport chain and oxidative phosphorylation all of these produce ATP directlyAll of the following are involved in oxidative phosphorylation except: proton motive force NADH Cytochromes Acetyl co-enzyme A ATP synthaseHow would the following enzymes speed up or slow down glycolysis? - high levels of Amp - high levels of atp - high levels of pi
- Which of the following correctly describes ATP usage in gluconeogenesis and glycolysis? O ATP is consumed by gluconeogenesis and produced by glycolysis. O ATP is consumed by both gluconeogenesis and glycolysis. O ATP is produced by gluconeogenesis and consumed by glycolysis. O ATP is produced by both gluconeogenesis and glycolysis. • Previous NextWhich of the following events occurs during the energy-payoff phase of glycolysis? One carbon of a pyruvate molecule is oxidized to carbon dioxide. Oxaloacetate receives a two-carbon acetyl group from acetyl coenzyme A to form citrate. Substrate-level phosphorylation Oxidative Phosphorylation In which stage of aerobic cellular respiration are FADH2 molecules produced? Pyruvate Oxidation Glycolysis Krebs Cycle Electron Transport Which of the following events does not occur during pyruvate processing (pyruvate oxidation)? One carbon atom of each pyruvate is oxidized to carbon dioxide. NAD+ coenzyme is reduced to NADH. The remaining two carbon atoms of pyruvate (acetyl unit) reacts with coenzyme A to produce acetyl CoA. FAD coenzyme receives two hydrogen atoms to produce FADH2.During glycolysis, the major energy generating step involves: pyruvate kinase phosphoglycerate kinase Phosphofructokinase glyceraldehyde-3 -dehydrogenase
