資訊推薦

• 27. There are three proteins X, Y, and Z in 20 mM Tris (pH 7.0) solution. 1. Protein X is a homohept
• 28. There are four peptides. Their sequences are: Peptide A : STRIKE Peptide B : ALLRIGHT Peptide C:
• 29. Because the enzymatic reaction rate is determined by the difference in energy between ES and____
• 30. In the enzyme catalyzed reaction sequence below, can the E- POA intermediate be predicted and wh
• 31. Which of the following statement regarding enzyme regulation is true?(A) Addition of an inhibito
• 32. When a mixture of glucose 6-phosphate and fructose 6-phosphate is incubated with the enzyme phos
• 33. Which of the following statement regarding citric acid cycle is false?(A) Citric acid cycle is a
• 34. Which of the following four statements regarding glycolysis and gluconeogenesis is correct?  1.
• 35. Which of the following statements regarding the enzymes involving in citric acid cycle is false?
• 36. Which statement about ATP synthesis in mitochondria is false?(A) To form proton gradient for ATP
• 37. Seven of the ten reactions of glycolysis are reversible (△G near zero) and can be used in revers
• 38. Addition of water across a double bond, or removal of water to form a double bond, is catalyzed
• 39. If levels of___________ and/or_____________are low， pyruvate is directed primarily  into _______
• 40. The 6-phosphogluconate dehy drogenase reaction in the pentose phosphate pathway is an example of
• 41. When a cell with the pentose phosphate pathway has need for more pentose phosphates, but not for
• 42.In the Southern hybridization procedure, the gel after electrophoresis is treated with NaOH andbe
• 43. A characteristic of the glycerophosphate shuttle is:(A) It shuttles NADH across the mitochondria
• 44. Oxaloacetate uniformly labeled with14C (ie., with equal amounts of14C in cach of its carbon atom
• 45. The oxidation of a particular hydroxy substrate to a keto product by mitochondria has a P/O rati
• 46. Which of the following statements concerning the biosynthesis of fatty acids is false?(A) Fatty
• 47. What of the following is the essential ingredient for the biosynthesis of fatty acid?(A) (B) (C)
• 48. Given the saturated fatty acid, , how many could ATPs be produced by the B-oxidation of thefatty
• 49. Of the following biochemical compounds, what are ketone bodies? (A)①④(B)②⑤ (C)①③ (D)②④ (E)④⑤
• 50. Shown is the biological synthesis of cysteine from serine in bacteria. What is the chemical stru
• 2. (甲)統一前的歷史演變：東法蘭克王國→神聖羅馬帝國→日耳曼邦聯 (乙)西元 1834 年，普魯士為促進日耳曼境內工商業發展，成立「關稅同盟」奠定統一的經濟基礎。(丙)俾斯麥發動三次戰爭，先後擊敗