30. What is the specificity of the Clostripain protease?
(A) It cleave after Arg residues
(B) It cleave after His residues
(C) It cleave after Lys residues
(D) None of the above

31. Simple nerve reflexes use signaling molecules called (A) nitric oxides (B) proteases (C) G proteins (D) neurotransmitters (E) lipids

32. Reverse transcriptase produces (A) DNA from peptides (B) RNA from DNA (C) RNA from RNA (D) DNA from protein (E) DNA from RNA

33. A PCR cycle consists of (A) three steps, denaturation, primer annealing and elongation (B) three steps, denaturation, initiation and elongation (C) three steps, primer annealing, elongation and termination (D) three steps, initiation, elongation and termination

34. Which of the following is not a type of signaling molecule? (A) Adenylate cyclase (B) Testosterone (C) Insulin (D) Thyroxin

35. Nitroglycerin has long been administered to human patients suffering from chronic chest pain (angina). This medication works because it (A) is broken down into hormones that affect the heart (B) breaks down into nitric oxide, which increases blood flow to the heart (C) Interferes with chemical cascades that trigger contraction of heart muscle (D) mimics the action of signal receptors

36. The binding of ligands to many G-proteins linked receptors leads to shortlived (A) decrease in the concentration of certain intracellular signaling molecules called second messenger (B) increase in the concentration of certain intracellular signaling molecules called second messenger (C) decrease in the concentration of certain extracellular signaling molecules called first messenger increase in the concentration of certain extracellular signaling molecules called first messenger (D) increase in the concentration of certain extracellular signaling molecules called first messenger

37. Animals cannot convert fatty acids into glucose because (A) absence of malate synthase (B) absence of dehydrogenase (C) acetyl CoA can not be converted to pyruvate (D) absence of α-ketoglutarate dehydrogenase

38. Chylomicrons are synthesized in (A) intestine (B) blood (C) liver (D) pancreas

39. The peptide bond in proteins is (A) only found between proline residues (B) usually cis unless proline is the next amino acid (C) usually trans unless proline is the next amino acid (D) is planar because of steric hinderance

40. A molecule that can be covalently linked to a non-immunogenic antigen to make it an immunogen is called a(n) (A) adjuvant (B) carrier (C) mitogen (D) hapten

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