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• 60. Which of the following concepts is illustrated by a phylogenetic tree that depicts the evolution
• 61. Which of the followings are used to determine the primary structure of proteins?① size exclusion
• 62. Which structural motifs or domains are likely to interact with DNA?① helix-turn-helix ② EF-hand
• 63. Which of the following statements regarding oxygen-binding to hemoglobin is TRUE? (A) H+ increas
• 64. Which statement for the allosteric regulation of an enzyme activity is FALSE? (A) The two princi
• 65. Which statement about the pentose phosphate pathway (PPP) is FALSE? (A) It provides NADH for bio
• 66. Photophosphorylation and oxidative phosphorylation appear to be generally similar processes, bot
• 67. Which statement is FALSE for the structural features of nucleotides? (A) There are two types of
• 68. Which of the following enzymes are inhibited by ATP?① glucose-6-phosphatase ② phosphofructokinas
• 69. To identify the groups of N-linked glycans in a mixed sample, _____ can be used to achieve it. (
• 70. Three of the ten reactions in glycolysis are not reversible. They are the reactions catalyzed by
• 71. Put the following steps concerning fatty acid synthesis in the appropriate order.① condensation
• 72. Which is the citric acid cycle enzyme that can transfer electrons from its bound FADH2 through a
• 73. Which of the following statements is TRUE?① Thromboxanes and leukotrienes are eicosanoids.② Pros
• 74. Which of the following statements concerning fatty acid metabolisms is FALSE? (A) De novo fatty
• 75. Which of the following conditions favors the increase of ketone body synthesis? (A) increasing o
• 76. Which of the followings are TRUE regarding the complete oxidation of one mole of palmitate(16:0)
• 77. Which statement for gluconeogenesis from pyruvate to glucose is FALSE? (A) Oxaloacetate is one o
• 78. Transport of fatty acids from the cytoplasm to the mitochondrial matrix requires _____. (A) ATP,
• 79. The human genetic disease phenylketonuria can result from _____.① a defect in phenylalanine hydr
• 80. Which statement for DNA supercoiling is FALSE? (A) In prokaryotes, class I topoisomerases cut th
• 81. Which of the followings can be used to detect DNA-protein interactions?① Southern blotting ② Foo
• 82. Uracil-DNA N-glycosylase is involved in which of the following DNA repair mechanisms? (A) base-e
• 83. Chromatin immunoprecipitation can be used to isolate DNA fragments containing a DNAbinding prote
• 84. Which of the following statements concerning Shine-Dalgarno sequence is TRUE? (A) It plays as re