24 有關 glucokinase 特性之敘述,下列何者正確?(A) glucose-6-phosphate 可抑制其活性(B)其對受質葡萄糖之 Km 值大於 hexokinase(C)除葡萄糖外,其
17. Hexokinase and glucokinase belong to the kinase subclass of what class of enzymes?(A) Oxidoreduc
35. Hexokinase and glucokinase belong to the kinase subclass of what class of enzymes? (A) oxidoredu
32.大腦沒辦法進行葡萄糖生合成 (gluconeogenesis) ,是因缺乏 :(A)hexokinase (B)glucokinase (C)glucose -6-phosphatase (D)
21 在肌肉內,肝醣合成是由下列何種酵素催化 glucose →glucose-6-phosphate?(A) glucokinase (B) protein kinase (C) lactokina
23 在糖解作用(glycolysis)中,下列那些酵素催化反應為不可逆?①enolase ②phosphofructokinase-1③aldolase ④glucokinase ⑤pyruvate
22 當細胞內cAMP 濃度升高時,下列那一個酵素的活性會增加?(A)glucokinase (B) pyruvate kinase(C) glycogen synthase (D) fructose
1 在肝臟的肝醣合成(glycogenesis)過程中,葡萄糖被轉換成 glucose-6-phosphate,主要是透過何種酵素的作用? (A) glucokinase (B) hexokinase
80 肝醣磷解酶分解肝醣之產物,要進入糖解作用前須要先經過下列那一種酵素之催化作用?(A)phosphoglucomutase (B)glucokinase (C)phosphohexose isom
63. Glucokinase 與 Hexokinase 都是催化 α-D-glucose + ATP4- → α-D-glucose-6- phosphate2- + ADP3- + H+ ,葡萄糖
24 在適宜的能量環境條件下,葡萄糖經葡萄糖激酶(glucokinase)或己糖激酶(hexokinase)催化形成的產物屬於:(A)amino sugars(B)sugar esters(C)deo
24 下列那一酵素在肝臟的表現量會被胰島素所抑制?(A)葡萄糖激酶(glucokinase)(B)丙酮酸激酶(pyruvate kinase)(C)磷酸烯醇丙酮酸羧激酶(phosphoenolpyru
29.罕見的單基因(monogenic)糖尿病,其致病基因已有6種以上,其中一種是葡萄糖代謝相關的酶hexokinase IV(glucokinase)發生突變,關於該酶之敘述,下列何者錯誤?(A)該
41.在胰臟β細胞中,下列那個酵素所催化的反應速率會隨血糖上升而明顯提高,且其下游產物能促進胰島素(insulin)的分泌? (A)glycogen synthase (B)glucokinase(或
41. 飯後血糖濃度飆高,許多不同的組織細胞都吸收比較多的血糖,肝細胞內的哪一酵素在此時對肝細胞吸收大量血糖最有貢獻?(A)glucokinase(B)hexokinase(C)glyceraldeh
27 關於胰島素對醣類代謝的調節,下列敘述何者正確?(A)降低肝臟中肝醣合成酶(glycogen synthase)活性 (B)增加肝臟中葡萄糖激酶(glucokinase)活性 (C)降低肝臟與肌肉
41. The endoplasmic reticulum bound enzyme that hydrolyzes glucose-6-phosphate to glucose in liveris
47. In the gluconeogenic pathway, the three regulated reactions of glycolysis catalyzed byand are re
15. The endoplasmic reticulum bound enzyme that hydrolyzes glucose-6-phosphate to glucose in liver i
28. The endoplasmic reticulum bound enzyme that hydrolyzes glucose-6-phosphate to glucose in liver i
39. Which of the following metabolic pathways is correctly matched with the key enzyme that regulate
30. Which one of the following enzymes catalyzes a reversible reaction that is an cquilibrium contro
75. What enzyme is frequently used for the measurement of the concentrations of glucose in blood? (A
75. What enzyme is frequently used for the measurement of the concentrations of glucose in blood?(A)
16. What is the name of the protein that is used to form the initial glycogen primer?(A) phosphopori
24 醣解(glycolysis)反應中,進行第一個受質層次之磷酸化作用(substrate-level phosphorylation)的酵素是:(A)六碳糖激酶(hexokinase) (B)葡萄
38 下列那一個反應物在酵素所催化生成物 ATP 時,與 succinyl CoA synthetase 催化 succinyl CoA+Pi+GDP生成 GTP 的機制相同?(A) glucose;