2021 Metabolic Biochemistry（代谢生物化学）(南京大学) 最新满分章节测试答案

文章目录[隐藏]

Chapter 1. Metabolism Overview Self Test of Chapter 1
Chapter 2. Bioenergetics and Biological Oxidation Self Test of Chapter 2
Chapter 11. Cholesterol Metabolism Self Test of Chapter 11
Chapter 3. Biological Oxidation Self Test of Chapter 3
Chapter 4. Glycolysis Self Test of Chapter 4
Chapter 6. Pentose Phosphate Pathway Self Test of Chapter 6
Chapter 13. Nucleotide Metabolism Self Test of Chapter 13
Chapter 12. Metabolism of Amino Acids Self Test of Chapter 12
Chapter 9. Metabolism of Fats and Phospholipids Self Test of Chapter 9
Chapter 10. FFA Metabolism Self Test of Chapter 10
Chapter 8. Glycogen Metabolism Self Test of Chapter 8
Chapter 7. Gluconeogenesis Self Test of Chapter 7
Chapter 5. Tricarboxylic Acid Cycle Self Test of Chapter 5

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-11-14到2021-11-14
本篇答案更新状态:已完结

Chapter 1. Metabolism Overview Self Test of Chapter 1

1、问题:Which of the following description about metabolism is correct:
选项：
A:It’s a fundamental feature of life
B:It only includes material metabolism, the change of energy is not involved
C:The virus can also metabolize normally outside the host cell
D:All the steps of the catabolic pathway are exergonic
答案: 【It’s a fundamental feature of life】

2、问题:In which step of the cellular reactions can the energy released be converted into the universal energy currency ATP?
选项：
A:Proteins are hydrolyzed into amino acids
B:Glycogen is phosphorolyzed into glucose phosphate
C:Glucose is converted into pyruvate
D:Fat is hydrolyzed into glycerol and fatty acids
答案: 【Glucose is converted into pyruvate】

3、问题:The metabolic pathway existing in almost all living things on earth is:
选项：
A:synthesis and decomposition of glycogen
B:glycolysis
C:the tricarboxylic acid cycle
D:Biosynthesis of lysine
答案: 【glycolysis】

4、问题:The metabolic pathway that all cells in the body have is:
选项：
A:glycolysis
B:β-oxidation of fatty acid
C:the tricarboxylic acid cycle
D:lactic acid fermentation
答案: 【glycolysis】

5、问题:The speed-limiting step of a metabolic pathway must be
选项：
A:first step
B:last step
C:reversible reaction
D:irreversible reaction
答案: 【irreversible reaction】

6、问题:The metabolic pathway associated with mitochondria is
选项：
A:the TCA cycle
B:glycolysis
C:the urea cycle
D:de novo synthesis of pyrimidine nucleotides
答案: 【the TCA cycle;
the urea cycle;
de novo synthesis of pyrimidine nucleotides】

7、问题:The metabolic pathways that remain in the mature erythrocytes of mammals are:
选项：
A:glycolysis
B:the TCA cycle
C:fatty acid biosynthesis
D:pentose phosphate pathway, PPP
答案: 【glycolysis;
pentose phosphate pathway, PPP】

8、问题:The radioactive isotopes are:
选项：
A:15N
B:14C
C:3H
D:18O
答案: 【14C;
3H】

9、问题:Brain and liver cells have different:
选项：
A:genome
B:transcriptome
C:proteomic
D:metabolomic
答案: 【transcriptome;
proteomic;
metabolomic】

10、问题:Methods of studying metabolome include:
选项：
A:two-dimensional electrophoresis
B:mass spectrometry
C:nuclear magnetic resonance (NMR)
D:capillary electrophoresis
答案: 【mass spectrometry;
nuclear magnetic resonance (NMR);
capillary electrophoresis】

11、问题:All chemical reactions in the body are catalyzed by enzymes.
选项：
A:正确
B:错误
答案: 【错误】

12、问题:At least one step of a metabolic pathway is irreversible.
选项：
A:正确
B:错误
答案: 【正确】

13、问题:The oxygen that the aerobic organism takes in ends up being eventually the oxygen in the carbon dioxide and leave the system
选项：
A:正确
B:错误
答案: 【错误】

14、问题:An irreversible reaction in an organism is irreversible because the enzyme that catalyzes it catalyzes only the forward reaction and not the reverse reaction
选项：
A:正确
B:错误
答案: 【错误】

15、问题:The metabolome includes not only biological small molecules but also various biological macromolecules
选项：
A:正确
B:错误
答案: 【错误】

Chapter 2. Bioenergetics and Biological Oxidation Self Test of Chapter 2

1、问题:The standard conditions for biochemical reactions are
选项：
A:37℃, pH7, and 1 atm
B:25℃, pH 7, and 1 atm
C:37℃, pH 0, and 1 atm
D:25℃, pH 0, and 1 atm
答案: 【25℃, pH 7, and 1 atm】

2、问题:If the equilibrium constant of a biochemical reaction is greater than 1, the DG
选项：
A:is greater than 0
B:is equal to 0
C:is less than 0
D:is unable to be determined
答案: 【is greater than 0】

3、问题:Living systems are
选项：
A:isolated systems
B:closed systems
C:open systems
D:None of them
答案: 【open systems】

4、问题:If the DG of a biochemical reaction under standard conditions is negative, then
选项：
A:this reaction must be an energetic reaction in a living organism.
B:this reaction must be a spontaneous reaction in a living organism.
C:the reverse reaction must be a required reaction under standard conditions.
D:catalysis can occur at a high rate without enzymes in living organisms.
答案: 【the reverse reaction must be a required reaction under standard conditions.】

5、问题:The high-energy biomolecule known as the universal energy currency is
选项：
A:GTP
B:ATP
C:CTP
D:UTP
答案: 【ATP】

6、问题:The ways the body synthesizes ATP are
选项：
A:substrate level phosphorylation
B:oxidative phosphorylation
C:photophosphorylation
D:direct phosphorylation
答案: 【substrate level phosphorylation;
oxidative phosphorylation】

7、问题:High-energy biomolecules including:
选项：
A:phosphoenolpyruvate
B:1, 3-diphosphoglycerate
C:Coenzyme I
D:acetyl CoA
答案: 【phosphoenolpyruvate;
1, 3-diphosphoglycerate;
Coenzyme I;
acetyl CoA】

8、问题:The metabolic pathways containing substrate-level phosphorylation are
选项：