資訊推薦

• 58. When a polymer of 36-residue forms an α-helix, how many repeats would youexpect it to be?(A) 7 (
• 59. What type of inhibitor X is this Lineweaver–Burk plot shown? (A) Competitive inhibition (B) Unc
• 33. Which of these diaxial conformations has the highest energy? (A) I (B) II (C) III (D) IV
• 60. What type of inhibitor Y is this Lineweaver–Burk plot shown? (A) Competitive inhibition (B) Unco
• 34. Which structure is Z-2-bromo-3-methyl-2-pentene? (A) I (B) II (C) III (D) IV
• 61. Which description is NOT correct?(A) Allosteric interactions in Aspartate transcarbamoylase (ATC
• 62. Which description is NOT correct?(A) Water-soluble proteins fold into compact structures with po
• 63. Which one is NOT a component of ribonucleic acid?(A) Adenine (B) Guanine (C) Thymine (D) Cytosin
• 64. Which step of polymerase chain reaction (PCR) cycle requires the highesttemperature?(A) Denatura
• 65. Which step of polymerase chain reaction (PCR) cycle requires a heat-stable DNApolymerase?(A) Den
• 66. Which of the following immunoglobulin has the largest molecular weight?(A) IgG (B) IgA (C) IgM (
• 67. What kind of immunoglobulin does NOT exist in humans?(A) IgG (B) IgA (C) IgM (D) IgY
• 68. Which kind of cells are involved in monoclonal antibody production?(A) Epithelial Cells (B) Endo
• 69. Which method can determine the amino acid sequence from a protein?(A) Edman degradation (B) Poly
• 70. Which method can determine the three-dimensional structure from a protein?(A) Edman degradation
• 71. Which kind of molecule is NOT included in the central dogma of molecularbiology?(A) Phospholipid
• 72. Which kind of mechanism is included in the central dogma of molecular biology?(A) Replication (B
• 73. Which codon is NOT stop signals for protein synthesis?(A) UAA (B) UAG (C) UGA (D) AUG
• 74. Which one is NOT key tools in forming recombinant DNA molecules?(A) DNA topoisomerases (B) Restr
• 75. Which molecule below is most likely to form a base-paired hairpin structure?(A) Palindromic sequ
• 76. Which of the following amino acids are ketogenic?(A) Leu, Lys (B) Arg, Pro (C) Ile, Met (D) Phe,
• 77. Which of the following molecule is the most important substrate for hexokinase?(A) ADP (B) ATP (
• 78. What enzyme catalyzes the relaxation of supercoiled DNA?(A) Telomerase (B) Helicase (C) Ligase (
• 79. What enzyme catalyzes to separate strands of a DNA double helix?(A) Telomerase (B) Helicase (C)
• 80. Which of the following sequence is NOT contained in the promoter of theeukaryotes?(A) GC box (B)