7. What is the oxidant in the following reaction?
(A) ethanol
(B) NAD+
(C) acetaldehyde
(D) NADH
(E) H+

1. Which of the following eukaryotic organisms is both autotrophic and heterotrophic? (A) yeast (B) humans (C) Venus fly trap (D) redwood trees (E) Mushrooms

2. The fatty acid designated 18:2c△9,12 is best described as a _______ fatty acid. (A) saturated (B) unsaturated (C) polyunsaturated (D) hydrogenated (E) partially hydrogenated

3. When glucagon binds to its receptor on a liver cell, which of the following sequence of events occurs to activate protein kinase A? (A) activation of adenylate cyclase, activation of G protein, production of cAMP (B) activation of G protein, activation of adenylate cyclase, production of cAMP (C) activation of G protein, production of cAMP, activation of adenylate cyclase (D) production of cAMP, activation of adenylate cyclase, activation of G protein (E) none of the above

4. For each molecule of acetyl-CoA that enters the citric acid cycle, which of the following best represents the net products of the cycle? (A) 2 CO2, 2 NADH, 2 FADH2, 1 GTP, 1 oxaloacetate (B) 1 CO2, 3 NADH, 1 FADH2, 2 GTP, 1 oxaloacetate (C) 2 CO2, 3 NADH, 1 FADH2, 1 GTP, 0 oxaloacetate (D) 1 CO2, 2 NADH, 1 FADH2, 2 GTP, 0 oxaloacetate (E) 2 CO2, 3 NADH, 1 FADH2, 1 GTP, 1 oxaloacetate

5.Which of the following is the most important regulatory enzyme in fatty acid synthesis? (A) citrate lyase (B) malic enzyme (C) acetyl-CoA carboxylase (D) acetyl-CoA-ACP transacylase (E) malonyl-CoA-ACP transacylase

6. Which of the following would be considered a biosynthetic pathway? (A) glycolysis (B) glycogen synthesis (C) fatty acid -oxidation (D) citric acid cycle (E) electron transport

8. What is the source of acetyl-CoA for the glyoxylate cycle? (A) pyruvate (B) amino acids (C) fatty acids (D) cholesterol (E) all of the above

9. Lactose, the disaccharide of galactose and glucose, is synthesized from which of the following activated monosaccharides? (A) uridine triphosphate glucose (B) uridine triphosphate galactose (C) uridine diphosphate glucose (D) uridine diphosphate galactose (E) none of the above

10. Which of the following coenzymes is required for the decarboxylation of pyruvate by the pyruvate dehydrogenase complex? (A) thiamine pyrophosphate (B) coenzyme A (C) lipoic acid (D) NAD+ (E) FAD

11. Which of the following causes denaturation of a protein when disulfide bonds are present? (A) heat (B) pH changes (C) reducing agent (D) detergent (E) all of the above

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 - 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

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