資訊推薦

• 36.以下調控酵素活性的抑制劑,何種抑制劑不會影響最大反應速率?(A)不可逆抑制劑(irreversible)；(B)競争性抑制劑(competitive)；(C)反細競爭性抑制劑(uncompeti
• 37.SDS-PAGE蛋白質電技術主要分離蛋白質的原理是?(A)分子大小；(B)電荷性；(C)結構性；(D)蛋白質酵素活性。
• 38.Natural-PAGE蛋白質電泳技術主要分離蛋白質的原理是?(A)分子量大小；(B)電荷性；(C)結構性；(D)蛋白質酵素活性。
• 39.調控神經脈衝最主要的金屬離子是?(A)鈉離子；(B)鈣離子；(C)鎂離子；(D)銅離子。
• 40.調控ATP結構定最主要的金屬離子是?(A)鈉離子；(B)鈣離子；(C)鎂離子；(D)銅離子。
• 41.調控細胞間交互作用最主要的金屬離子是?(A)鈉離子；(B)鈣離子；(C)鎂離子；(D)銅離子。
• 42.下列何種蛋白質標定修飾最容易促進蛋白質分解?(A)糖基化(glycosylation)；(B)泛素化(ubiquitination)；(C)甲基化(methylation)；(D)乙酰化(ace
• 43.在飽腹時身體使用最有效率的能量型態是?(A)脂肪酸(fatty acid)；(B)葡萄糖(glucose)；(C)胺基酸(amino acid)；(D)酮體(ketone body)。
• 44.在飢餓數天後身體使用最有效率的能量型態是?(A)脂肪酸(fattyacid)；(B)葡萄糖(glucose)；(C)胺基酸(amino acid)；(D)酮體(ketone body)。
• 45.人體的激素與賀爾蒙調控中心是列哪個器官腺體?(A)下視丘；(B)甲狀腺；(C)腎上腺；(D)生殖腺。
• 46.人體的新陳代謝調控中心是下列哪個器官體?(A)下視丘；(B)甲狀腺；(C)腎上腺；(D)生殖腺。
• 47.下列實驗常用物種何種具有最高比例的非編碼基因(non-codinggenes)?(A)小鼠(mouse)；(B)果蝇(fruit fly)；(C)酵母菌(yeast)；(D)大腸桿菌(E.col
• 48.下列實驗常用物種何種為最簡易的真核生物(eukaryote)?(A)小鼠(mouse)；(B)果蠅(fruitfly)；(C)酵母菌(yeast)；(D)大腸桿菌(E.coli)
• 49.下列核酸分子何者在細胞訊號傳遞調控中可作為第二訊息( messenger)?(A)ATP；(B)CTP ； (C) cAMP ； (D) AMP 。
• 【題組】27. Which amino acid in the above table is able to form a salt bridge with a glutamate?(A) I (B)
• 28. Which of the following statements is correct?(A) Nonpolar compounds force surrounding H2O molecu
• 50.下列核酸分子何者在細胞訊號傳遞調控中可磷酸活化下游蛋白?(A)ATP；(B)CTP；(C)cAMP ； (D) AMP。
• 29. Compare the two reaction coordinate diagrams below and select the answer that correctly describe
• 30. Which of the following statements regarding enzyme regulation is true?(A) Addition of an inhibit
• 31. In the enzyme catalyzed reaction sequence below, can the intermediate be predicted and why? (A)
• 32. An enzyme-catalyzed reaction rate will be increased if the energy level of ES can be increased.
• 33. The enzymes of the citric acid cycle are listed in the following.1. Pyruvate dehydrogenase 2. Su
• 34. Which of the following statements about oxidation of fatty acids (FAs) is correct?1. The energy
• 35.Which of the following statements about amino acid biosynthesis is incorrect?1. The conversion of
• 36. Which of the following statements about urea cycle is correct?1. The urea cycle is linked to the