75. What enzyme is frequently used for the measurement of the concentrations of glucose in blood?(A)
76. What two classes of enzymes play an important role in generating and propagating a recombinant D
77. Insulin exerts its action through plasma membrane receptors to regulate the level of blood gluco
78. Which of the following statements regarding polysaccharide is correct?(A) The glucose residues a
79. Which of the following amino acids belong to ketogenic and glucogenic?(a) Trp (b) Phe (c) Tyr (d
80. Which of the following statements regarding biosynthesis of fatty acids is correct?(A) NADH is r
82. Which of the following statements regarding β-oxidation of fatty acids is correct?(A) 16 acetyl-
84. Which of the following is a ribonucleoprotein required for the delivery of membrane and secretor
86. The peptide QYDG has a N-terminal _______ residue.(A) glutamic acid (B) glycine (C) glutamine (D
87. The reaction below is catalyzed by yeast alcohol dehydrogenase. Which of the following correspon
89. Chymotrypsin, a serine protease, preferentially cleaves a peptide bond adjoining a bulky non-pol
90. Oseltamivir (marketed as Tamiflu) has a structure mimicking ______, and thus is a strong inhibit
2. 有關基因多效性(gene pleiotropy)的敘述，下列何者最不恰當？(A) 基因多效性是指一個基因的突變可使多種性狀同時改變(B) 多效性基因表現的產物可能被體內不同的細胞所使用，因而控制
3. 組蛋白(histone)是一群鹼性蛋白質，有 H1、H2A、H2B、H3、H4 五種類型，與 DNA 組合成染色體。其中組蛋白 H1 和下列何種染色體超微結構的維持最相關？(A) telomer
4. 比對人類基因之 DNA、RNA 及 protein 胺基酸的序列，下列何者是最可能的結論？(A) 外顯子(exon)數目都比內含子(intron)多(B) 轉譯終止密碼(stop codon)都
5. 婦女在懷胎足月後，有關生產的相關敘述，下列何者最不恰當？(A) 胎盤分泌的雌二醇(estradiol)，可以活化子宮的催產素受器(oxytocin receptors)(B) 催產素(oxyto
6. 實驗證據顯示「惡質症(cachexia)」最可能由下列何種激素在腦部的受體被活化導致？(A) 色素細胞刺激素(melanocyte-stimulating hormone, MSH)(B) 腎上
7. 補體系統(complement system)中，扮演煞車角色的補體調控蛋白質如 decay-acceleratingfactor (DAF)等，會辨認並降解補體中的何種成員？(A) C1b (
8. 在海馬迴(hippocampus)中，造成長期增強作用(long-term potentiation)主要是靠下列哪些受器及離子的作用？甲: GABA-Cl─乙: NMDA-Ca2+ 丙: AM