74. Which of the following immunoglobulin plays a significant role in the mucous membranes?
(A) IgG
(B) IgA
(C) IgM
(D) IgD

15. When a polymer of 18-residue forms an α-helix, how many repeats would you expect it to be? (A) 5 (B) 6 (C) 9 (D) 10

16. Which of the following molecules is an enzyme? (A) Fibrin (B) Albumin (C) Trypsin (D) Insulin

17. What type of inhibitor X is this Lineweaver–Burk plot shown? (A) Competitive inhibition (B) Uncompetitive inhibition (C) Noncompetitive inhibition (D) Irreversible inhibitors

18. Sarin is an extremely toxic synthetic organophosphorus compound. It is a potent inhibitor of acetylcholinesterase. What type of inhibitors does Sarin belong to? (A) Competitive inhibition (B) Uncompetitive inhibition (C) Noncompetitive inhibition (D) Irreversible inhibitors

19. Which following description of the “Michaelis-Menten equation” is correct? (A) (B) (C) High values of correspond to low enzyme affinity for substrate (D) High value of [S] correspond to high enzyme affinity for substrate

20. Which following enzyme reactions do NOT obey Michaelis–Menten kinetics? (A) Double-displacement reactions (B) Allosteric regulations (C) Sequential reactions (D) Ping-pong reactions

21. Which description is NOT correct? (A) Allosteric interactions in Aspartate transcarbamoylase (ATCase) are mediated by large changes in quaternary structure. (B) Chymotrypsinogen is activated by specific cleavage of a single peptide bond. (C) Blood clotting is accomplished by a series of zymogens activation. (D) Glycosylation is a highly effective means of regulating the activities of target proteins.

22. Which of the following characteristics describe glycoproteins? (A) Exclusively located at the cell surface and in the extracellular matrix. (B) Include the heparan sulfate family. (C) May contain N-linked glycosidic bonds. (D) Sulfated glycosaminoglycan chains can only be covalently linked to a Ser residue.

23. What is the major component of vascular plant cell walls? (A) Homopolysaccharide (B) Peptidoglycan (C) Cellulose (D) Glycosaminoglycans

24. Which of the following carbohydrate is heteropolysaccharides? (A) Starch (B) Peptidoglycan (C) Cellulose (D) Glycogen

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

114年 - 114 國立臺灣大學_ 碩士班招生考試試題：生物化學(C)#125975

114年 - 114 國立臺灣大學_ 碩士班招生考試試題：生物化學(A)#125974

114年 - 114 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)#125973

113年 - [無官方正解]113 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#136966