31. Which base-pair is most stable in Watson-Crick DNA Structure? (Image of base pairs)
(A)
(B)
(C)
(D)
(E)

32. The following is a(n) ____ disaccharide with a(n) ____ glycosidic bond. (Image of disaccharide) (A) α； β(1→4) (B) α； β(1→1) (C) β； α(1→4) (D) β； α(1→1) (E) β； β(1→4)

33. If the following mixture of proteins was applied to a size-exclusion chromatography column, what would be the order of elution? Proteins with molecular weights: myoglobin (17.7 kDa), hemoglobin (64.5 kDa), lysozyme (14.3 kDa) and triose phosphate isomerase (57.4 kDa) (A) lysozyme, myoglobin, triose phosphate isomerase, hemoglobin (B) triose phosphate isomerase, hemoglobin, lysozyme, myoglobin (C) hemoglobin, myoglobin, lysozyme, triose phosphate isomerase (D) hemoglobin, triose phosphate isomerase, myoglobin, lysozyme, (E) cannot be determined

34. What is the net charge of the pentapeptide Ala-Cys-Ser-Glu-Asn at pH 7? (A) -2 (B) -3 (C) 0 (D) +1 (E) +2

35. The pKa's of arginine's a-Carboxyl group, α-Amino group and side chain are 1.8, 9.0 and 12.5, respectively. Calculate the isoelectric point. (A) 7.8 (B) 7.2 (C) 10.8 (D) 5.4 (E) 10.0

36. The Fischer projections of linear D-glucose and D-galactose are shown below. These two molecules are ____.(Image of D-glucose and D-galactose) (A) epimers (B) enantiomers (C) anomers (D) structural (constitutional) isomers (E) same compound

37. Consider the following four compounds: Which of these compounds would have the same physical properties (melting point, boiling point, density, and so on)? (A) I and II (B) I and III (C) II and III (D) III and IV (E) I and IV

38. Radioactive elements decay via first-order kinetics. Consider a certain type of nucleus that has a rate constant of 1.6 × 10-2 h¯¹. A sample contains 7.9 × 108 radioactive nuclides. Calculate the time required for 63% of the nuclides to decompose. (A) 2.9 x 10¹ h (B) 2.7 x 10¹ h (C) 1.3 x 10¹ h (D) 6.2 x 10¹ h (E) 1.3 x 10¯¹ h

39. Consider the following complexes: I. Pt(NH3)2Cl2      (square planar)  II. Rh(en)32+    (en = H2N-CH2-CH2-NH2 and is bidentate) III. CoC142- (tetrahedral)  Which can exhibit cis-trans isomerism? (A) I (B) II (C) III (D) I, II (E) I, II, III

40. Thyroxine, an important hormone that controls the rate of metabolism in the body, can be isolated from the thyroid gland. If 0.455 g of thyroxine is dissolved in 10.0 g of benzene, the freezing point of the solution is 5.144°C. Pure benzene freezes at 5.444°C and has a value for the molal freezing-point-depression constant of Kf of 5.12°C/m. What is the molar mass of thyroxine? (A) 777,000 g/mol (B) 777 g/mol (C) 2330 g/mol (D) 285 g/mol (E) 3760 g/mol

151 工程採購之採購金額在何種金額以上，係為巨額採購？ (A)新臺幣 2 億元。 (B)新臺幣 1 億元。 (C)新臺幣 5000 萬元。 (D)新臺幣 2000 萬元。

114年 - 114 臺灣綜合大學系統_學士班轉學生考試試題:普通化學A#138275

114年 - 114 臺灣綜合大學系統_學士班轉學生考試試題:普通化學A#137946

114年 - 114 中國醫藥大學_學士班寒假轉學考試試題：普通化學（重複）#137262

114年 - 114 中國醫藥大學_學士班寒假轉學考試試題：普通化學#136734

114年 - 114 臺灣綜合大學系統_學士班轉學生聯合招生考試試題：普通化學Ａ#129359

114年 - [無官方正解]114 臺灣綜合大學系統_學士班轉學生聯合招生考試試題：普通化學Ｂ#129358

114年 - [無官方正解]114 台灣聯合大學系統_度學士班轉學生考試_A1﹕普通化學#128207

114年 - [無官方正解]114 台灣聯合大學系統_學士班轉學生考試試題_A6﹕普通化學#128205

114年 - 114 國立臺灣大學_ 碩士班招生考試試題︰普通化學#125982

113年 - 113 台灣聯合大學系統_學士班轉學生考試試題_A6：普通化學#138693