阿摩線上測驗
登入
首頁
>
研究所、轉學考(插大)◆生物化學
>
111年 - 111 國立臺灣大學_碩士班招生考試:(生物化學)一般生物化學#120703
> 試題詳解
18. The ABC excinuclease is essential in:
(A) base-excision repair.
(B) methyl-directed repair.
(C)mismatch repair.
(D)nucleotide-excision repair.
(E)SOS repair.
答案:
登入後查看
統計:
A(0), B(0), C(0), D(1), E(0) #3262604
詳解 (共 1 筆)
木公診間裝潢中
B1 · 2025/03/26
#6348012
The ABC excinuclease...
(共 76 字,隱藏中)
前往觀看
1
0
相關試題
19. Enzymes may increase the rate of chemical reactions by........ (A) binding tightly to the product. (B) binding tightly to reaction intermediates. (C)binding tightly to the transition state. (D)binding tightly to the substrate. (E)binding tightly to the coenzyme.
#3262605
20. Allosteric enzymes can switch between high and low activity states. What are the kinetic properties of a high activity state (or R-state)? (A) high Vmax and low KM (B) high Vmax and high KM (C)low Vmax and low KM (D)low Vmax and high KM (E)low Vmax/KM
#3262606
21. Which of the following statements regarding "competitive inhibition" is NOT correct? (A) A competitive inhibitor binds tightly to the active site of an enzyme. (B) Vmax of a reaction is NOT affected by competitive inhibitors. (C)"Vmax/KM" becomes smaller in the presence of competitive inhibitors. (D)Competitive inhibitors do not bind to the ES (enzyme-substrate) complex. (E)Many drugs are competitive inhibitors.
#3262607
22. Which of the following is NOT used as a "chemical group donor" by a transferase? (A) S-adenosyl methionine (SAM) (B) adenosine triphosphate (ATP) (C)acetyl-CoA (D)alanine (E)heme group
#3262608
23. Which of the phospholipids is mostly found in the outer layer of the plasma membrane under normal conditions? (A) phosphatidylcholine (B) phosphatidylethanolamine (C)phosphatidylinositol (D)phosphatidylserine (E)phosphatic acid
#3262609
24. Which membrane protein can work against the electrochemical gradient? (A) channel (B) ion transporter (C)symporter (D)antiporter (E)pump
#3262610
25. Which amino acid produces the highest unit amount of acetyl-CoA when catabolized? (A) serine (B) isoleucine (C)tryptophan (D)leucine (E)histidine
#3262611
26. Homocitrulline is produced when ornithine transcarbamylase uses lysine, instead of ornithine, to react with carbamoyl phosphate. Which of the following defects could result in the above reaction? (A) carbamoyl phosphate synthase I (B) argininosuccinate synthetase (C)ornithine permease (D)argininosuccinase (E)arginase
#3262612
27. Which of the following lipids is found only in mitochondria and is essential for mitochondrial function? (A) Cardiolipin (B) Sphingosine (C)Diphosphatidylglycerol (D)Lecithin (E)None of them
#3262613
28. Which enzyme deficiency is responsible for von Gierke Disease? (A) Hypoxanthine-guanine phosphoribosyl transferase (B) Fructose 1,6-bisphosphatase (C)Glucose-6-phosphatase (D)Purine nucleoside phosphorylase (E)Xanthine oxidase
#3262614
相關試卷
115年 - [無官方正解]115 台灣聯合大學系統_碩士班招生考試_化學類:生物化學#139667
2026 年 · #139667
115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題:生物化學(C)#137643
2026 年 · #137643
115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題:生物化學(A)#137641
2026 年 · #137641
115年 - [無官方正解]115 國立臺灣大學_ 碩士班招生考試試題:生物化學(一般生物化學)#137622
2026 年 · #137622
115年 - 115 國立臺灣大學_ 碩士班招生考試試題:生物化學(B)#137619
2026 年 · #137619
114年 - [無官方正解]114 國立中興大學_碩士班招生考試試題_生物醫學研究所:生物化學#139094
2025 年 · #139094
114年 - [無官方正解]114 國立中正大學_碩士班招生考試試題_生物醫學科學系:生物化學#138415
2025 年 · #138415
114年 - 114 國立高雄大學_研究所碩士班招生考試試題_生命科學:生物化學#137690
2025 年 · #137690
114年 - [無官方正解]114 國立清華大學_碩士班考試入學試題_生命科學暨醫學院甲組(生物與醫學科學組)﹕生物化學#132802
2025 年 · #132802
114年 - [無官方正解]114學年度學士後獸醫學系招生試題-生物化學#131167
2025 年 · #131167