8. Secondary and higher orders of structure are determined by all EXCEPT:
(A) hydrophobic interactions.
(B) ionic bonds.
(C) van der Waals forces.
(D) hydrogen bonds.
(E) peptide bonds.

8. Secondary and higher orders of structure are determined by all EXCEPT: (A) hydrophobic interactions. (B) ionic bonds. (C) van der Waals forces. (D) hydrogen bonds. (E) peptide bonds.

9. Aβ-barrel would most likely be composed of___________. (A) parallel β-sheets connected by regions of a-helix (B) parallel β-sheets connected by B-turns. (C) parallel β-sheets connected by regions of random coil. (D) parallel β-sheets connected disulfide bonds. (E) both a and c are correct.

10. All of the statements about the tertiary structure of the enzyme triose phosphate isomerase are correct EXCEPT: (A) Its β-strands are parallel. (B) Its a-helices are in the interior core of the molecular structure. (C) It contains a β-barrel in the center of its structure. (D) It is composed entirely of alternating a-helices and B-strands. (E) Hydrophobic residues are buried between concentric layers.

11. All of the following statements about the nature of glycogen are true EXCEPT: (A) It is a polysaccharide used for storage. (B) It is a branched polymer of linked glucose residues. (C) It has all non-reducing ends. (D) The highly branched structure allows the rapid mobilization of glucose during metabolic need. (E) It is found primarily in the liver and skeletal muscles.

12. Cellulase is considered a___________. (A) α-(1→4) glucosidase (B) β-(1→4)glucosidase (C) α-(1→6) glucosidase (D) β-(1→4) glucosidase (E)α-(1→1) glucosidase

13. Steroid hormones include all of the following EXCEPT: (A) dolichol. (B) progesterone. (C) cortisol. (D) estradiol. (E) testosterone.

14. Which of the following enzymes is responsible for the release of arachidonic acid from membrane phospholipids? (A) phospholipase A1(B) phospholipase A2 (C) phospholipase B (D) phospholipase C (E) phospholipase D

15. Which of the following would be the most likely interaction between a peripheral membrane protein that contained a high lysine content and a membrane? (A) ionic interaction (B) hydrophobic interaction (C) hydrogen bonding (D) covalent bonding (E) both a and c

16. The two major phospholipids on the outer leaflet of erythrocytes are: (A) phosphatidylcholine and phosphatidylethanolamine. (B) phosphatidylcholine and sphingomyelin. (C) phosphatidylethanolamine and sphingomyelin. (D) phosphatidylserine and sphingomyelin. (E) phosphatidylcholine and phosphatidylserine.

17. Glycophorin is a membrane protein with: (A) multiple transmembrane segments. (B) most of the mass oriented outside the surface of the cell. (C) about 10% carbohydrate and 90% protein. (D) transmembrane B-barrel segments. (E) All are true

115年 - [無官方正解]115 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#142711

115年 - [無官方正解]115 國立臺灣大學_轉學生招生考試試題：生物化學概論#142642

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

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

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

114年 - [無官方正解]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