41. Which statement about the role of glutathione is INCORRECT?
(A) It maintains an intracellular oxidizing environment.
(B) It prevents intracellular protein thiols from forming disulfides.
(C) It participates in detoxification of organic halides.
(D) It plays roles in uptake of amino acids.

1. What is accumulated in the blood of untreated diabetes patients with a condition called ketosis? (A) acetoacetate (B) acetyl CoA (C) Succinyl CoA (D) Propionyl-CoA

2. Which apolipoprotein links high serum cholesterol at midlife to Alzheimer's disease in later life? (A) Apo A-I (B) Apo B-100 (C) Apo E4 (D) Apo C-II

3. Which of the following metabolite is the switch between fatty acid oxidation and biosynthesis? (A) Acetyl CoA (B) Malonyl CoA (C) Mevalonate (D) Propionyl-CoA

4. Which of the following promotes the biosynthesis of fatty acid? (A) Glucagon (B) Activation of AMPK (C) High levels of citrate (D) Fatty acyl CoA

5. Which is the target for non-steroidal anti-inflammatory drugs (NSAID)? (A) Arachidonic acid (B) PGH synthase (C) hydrolase (D) TxA synthase

6. Which of the following is not involved in the regulation of cholesterol biosynthesis by the levels of cholesterol inside the cell? (A) The degradation of HMG CoA reductase (B) The synthesis of LDL receptor (C) The synthesis of HMG CoA reductase (D) The transport of LDL receptor to plasma membrane

7. Of the following functions, the glycoproteins and glycolipids of animal cell membranes are most important for (A) facilitated diffusion of molecules down their concentration gradients. (B) active transport of molecules against their concentration gradients. (C) maintaining the integrity of a fluid mosaic membrane. (D) the ability of cells to recognize like and different cells. 

8. In DNA sequencing by the Sanger (dideoxy) method: (A) the template DNA strand is radioactive. (B) radioactive dideoxy ATP is included in each of four reaction mixtures before enzymatic synthesis of complementary strands. (C) specific enzymes are used to cut the newly synthesized DNA into small pieces, which are then separated by electrophoresis. (D) the role of the dideoxy CTP is to occasionally terminate enzymatic synthesis of DNA where Gs occur in the template strands.

9. When the thymine analog, 5-bromouracil, incorporates into DNA normallyoccupied by thymine, what point mutation can occur? (A) T-A to A-T (B) T-A to C-G (C) C-G to T-A (D) both （B）and（C）are correct

10. The phosphodiester bond that joins adjacent nucleotides in DNA: (A) is positively charged. (B) associates ionically with metal ions, polyamines, and proteins. (C) is susceptible to alkaline hydrolysis. (D) links C-3 of deoxyribose to N-1 of thymine or cytosine.

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

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

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

115年 - 115 國立臺灣大學_ 碩士班招生考試試題：生物化學(B)#137619

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

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

114年 - [無官方正解]114 台灣綜合大學系統_學士班轉學生聯合招生考試：生物化學#129347

114年 - [無官方正解]114 國立臺灣大學_轉學生招生考試試題：生物化學概論#128196

114年 - 114 台灣聯合大學系統_碩士班招生考試試題_化學類：生物化學#126447

114年 - 114 國立成功大學_碩士班招生考試試題：生物化學#126226