11. The pentose phosphate pathway is an important source of _______ and for _______ an essential precursor for ATP, NAD⁺, FAD, CoA, DNA and RNA.
(A) ATP； NADH,
(B) NADH； NADPH,
(C) NADPH； ribose-5-phosphate,
(D) ribose-5-phosphate； ATP,
(E) all are true.

1. What is the overall net charge of the peptide "DGAKER" at pH 7.0? (A) +2, (B) +1, (C) 0, (D) -2, (E) -1.

2. The large negative free energy change of ATP on hydrolysis is due to: (A) Destabilization due to Electrostatic repulsion, (B) Stabilization of products by ionization and resonance, (C) Entropy factors arising from hydrolysis and ionization, (D) free energy change ~35kJ/mol, (E) all of the above.

3. The structure of tetramic hemoglobin belongs to: (A) primary structure, (B) secondary structure, (C) tertiary structure, (D) quaternary structure, (E) NONE.

4. Insulin is a polypeptide hormone that contains two short polypeptide chains linked by two interstrand disulfide bonds. The most logical order of events to perform in order to sequence this protein would be:a: The peptides are reduced with mercaptoethanol.b: The peptides are sequenced using Edman chemistry.c: The peptides are separated by chromatography techniques.d: The peptides are alkylated with iodoacetamide. (A) c, a, d, b, (B) c, b, a, d, (C) a, b, c, d, (D) a, c, d, b, (E) a, d, c, b.

5. The conformation of a protein means all EXCEPT: (A) the overall three-dimensional structure of the protein, (B) done by rotating the single bond along the peptide backbone, (C) the result of amino acid side-chain interactions, (D) done by breaking and reforming covalent bonds, (E) None, all are true.

6. The CO2 is primarily a product of (A) glycolysis, (B) lactate fermentation, (C) citric acid cycle, (D) oxidative phosphorylation, (E) gluconeogenesis.

7. Arrange the following reactions in order of increasing number of ATP production: (i) anaerobic catabolism of glucose； (ii) aerobic catabolism of glucose； (iii) aerobic catabolism of acetate； (iv) aerobic catabolism of palmitate. (A) i＜ii＜iii＜iv, (B) i＜iii＜ii＜iv, (C) i＜iv＜iii＜ii, (D) iv＜iii＜ii＜i, (E) ii＜i＜iii＜iv.

8. Which of the following Intermediates of citric acid cycle is the precursor of glutamate? (A) a-Ketoglutarate, (B) succinyl-CoA, (C) oxaloacetate, (D) fumarate, (E) malate.

9. Enzymes of the citric acid cycle are located in the matrix of mitochondria EXCEPT (A) citrate synthase, (B) aconitase, (C) isocitrate dehydrogenase, (D) succinate dehydrogenase, (E) fumarase.

10. The primary form of carbohydrates transported from the site of photosynthesis to other parts of plant is (A) glucose, (B) sucrose, (C) fructose, (D) glyceraldehyde-3-phosphate, (E) malic acid.

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