第四章单元测试
- The end-product of glycolysis is: （ ）
- The key enzyme of the glycolysis is: （ ）
- Why erythrocytes metabolize glucose by anaerobic glycolysis? （ ）
- 1 molecule of pyruvate which is oxidized completely may generate ( ) molecules of ATP. （ ）
- Substrate-level phosphorylation in citrate acid cycle is:（ ）
- Which of following is not the key enzyme in aerobic oxidation of carbohydrate?（ ）
- How many ATPs are produced by the oxidation of a molecule of aceyl CoA via the citric acid cycle?
- Which of following generate FADH2 after dehydrogenation? （ ）
- What are the most important products the cells generate by means of the pentose phosphate pathway?（ ）
- Which is metabolized through both the glycolytic pathway and the pentose phosphate pathway?（ ）
A:lactate B:pyruvate C:acetyl-CoA D:uric acid E:oxaloacetate
答案:lactate
A:fructose 1,6-bisphophatase B:pyruvate kinase C:pyruvate dehydrogenase D:LDH E:pyruvate carboxylase
A:lack of microsome B:absence of coenzyme A C:absence of TPP D:absence of oxygen E:lack of mitochondria
A:14 or 15 B:20 C:12.5 D:21 E:19
A:malate→oxaloacetate B:succinate→fumarate C:citrate→α－ketoglutarate D:fumarate→malate E:succinyl-CoA→succinate
A:pyruvate dehydrogenase complex B:isocitrate dehydrogenase C:succinate dehydrogenase D:a－ketoglutarate dehydrogenase complex E:citrate synthase
A:13 B:10 C:12 D:9 E:11
A:malate B:acetoacetate C:fumarate D:succinate E:oxaloacetate
A:NADP+ and ribose-5-phosphate B:lactate and ATP C:ribulose-1,5-biophosphate and NADPH D:NADPH and UDP-ribose E:ribose-5-phosphate and NADPH
A:fructose 1,6-bisphophate B:ribose 5-phosphate C:glucose 6-phosphate D:glucose 1-phosphate E:fructose 6-phosphate
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