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93年 - 93 初等考試_社會行政、金融保險、會計審計、統計、經建行政、電子工程:國文(作文、公文與測驗)#101442
> 試題詳解
9. 作者認為世道日降是由於什麼原因?
(A)士大夫無恥
(B)人人為名利所誘
(C)為學、用人專尚言語
(D)在位不廉,為人不義
答案:
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統計:
A(14), B(50), C(160), D(60), E(0) #2778830
詳解 (共 3 筆)
duke_tea8
B1 · 2021/10/02
#5128873
專尚言語--->冠冕堂皇的空話
7
0
可可
B2 · 2024/01/03
#6000509
關鍵句:「夫下以言語為學,上以言語為治,...
(共 94 字,隱藏中)
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2
0
charlotter
B4 · 2026/03/09
#7312637
上蔡先生說:「一旦通達...
(共 422 字,隱藏中)
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0
0
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1. During aerobic glycolysis, pyruvate is most likely oxidized to_________ converted to_________. (A) acetaldehyde; ethanol (B) acetyl-CoA; glyceraldehyde (C) acetyl-CoA;lactate (D) acetaldehyde; lactate (E) none of the above.
#2778831
2. In photosynthesis, light energy is transformed into ATP and biosynthetic reducing power into (A) NADPH. (B) NADH. (C) ADP. (D) AMP. (E) None of the above.
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3. The oxidation of malate to oxaloacetate is not thermodynamically favored under standard conditions. It occurs because: (A) it involves substrate-level phosphorylation. (B)it is coupled with a stro ng reduction. (C) it is coupled with ATP hydrolysis. (D) oxaloacetate is used in the next reaction, which has a negative AG. (E) the previous reaction has a large negative AG.
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4. ATP made in glycolysis and the TCA cycle is the result of__________phosphorylation, and NADH-dependent ATP synthesis is the result of__________ phosphorylation. (A)oxidative; substratc-level (B) oxidative; electron (C) substratc-level; electron (D) substrate-level; oxidative (E) proton-gradient; oxidative
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5. All are characteristic of the conversion of glucose to lactate EXCEPT: (A) anaerobic pathway ay with no net oxidation. (B) "primed" by ATP phosphorylation. (C) located in the cytosol. (D) approximately 50% efficient in erythrocytes. (E) net production of four ATP per glucose. while in anaerobic glycolysis, pyruvate is phosphorylation, and NADH-dependent ATP
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6. All are important reaso sons to phosphorylate glucose in the first step of glycolysis EXCEPT: (A) the large positive free energy is important in getting the pathway started. (B) glucose-6-phosphate has a negative charge preventing transport out of the cell. (C) the concentration of free glucose in the cell is lowered favoring influx of glucose. (D) phosphorylation keeps the glucose in the cell. (E) regulatory control can be imposed only at a reaction not at equilibrium.
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7. Substrate-level phosphorylation occurs in glycolysis in the reaction catalyzed by_______and belongs to class of enzymes. (A) phosphoglycerate kinase; transferase (B) hexokinase; transferase (C) phosphofructokinase; transferase (D) glucokinase; transferase (E) glyceraldehyde-3-phosphate dehydrogenase; oxidoreductase
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8. The only reaction of the citric acid cycle that provides substrate-level phosphorylation is catalyzed by: (A) malate dehydrogenase. (B) citrate synthase. (C) isocitratc dehydrogenase. (D) succinyl-CoA synthetase. (E) nucleotide triphosphate kinase.
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9. The pentose phosphate pathway is an important source of_______, and for ________, an essential precursor for ATP, NAD , FAD, CoA, DNA and RNA. (A) ATP;NADH (B) NADH; NADPH (C) NADPH; ribose-5-phosphate (D) ribose-5-phosphate; ATP (E) all are true
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10. Which of the following statements about the light r reactions of photosynthesis is true? (A) There are two distinct photosystems, linked together by a mechanism similar to electron transport. (B) The source for electrons is located in the stroma of the thylakoid. (C) The Mn complex is the primary electron acceptor and is located on photosystem I. (D) The ultimate electron donor is molecular oxygen. (E) Plastoquinone is a fixed electron transporter in the system located in the inner membrane.
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