資訊推薦

• 【題組】30. The black dot in the complex marked in number 4 should be:(A) Aggrecan(B)> Link protein(C
• 31. The process by which ATP is formed directly in glycolysis is:(A) ATP hydrolysis(B) oxidative pho
• 32. Amylose is different from amylopectin because:(A) it is composed of glucose residues(B) it has m
• 33. In most tissues, an increase in the following ratio directly causes a decrease in TCA cycle acti
• 34. The regulation of the glycolytic pathway involves:(A) feedback inhibition by ATP(B) allosteric i
• 35. For translation initiation, eukaryotes do NOT require:(A) 7-ethyl GTP cap at 5' end of mRNA
• 36. In translation clongation, which molecule binds incoming aminoacyl-tRNA for loading it to A site
• 37. A silent mutation at the protein-coding region of genome will cause:(A) protein degradation(B) e
• 38. Which molecule is NOT required for peptide bond formation at ribosome?(A) rRNA(B) aminoacyl-tRNA
• 39. G protein is active when:(A) GDP replaces GTP(B) It is bound by its ligand and transported to th
• 40. The cholera toxin does not allow GTP to be hydrolyzed to GDP. What effects of cholera toxin woul
• 41. During the transduction of a signal, one molecule or ion may be closely associated or interact w
• 42. All Androgens are formed from:(A) Proteins(B) Tyrosine (C) Cholesterol(D)Small peptides(E) Fatty
• 43. Which RNA describes below is NOT non-protein coding RNA?(A) mRNA(B) IncRNA(C) tRNA(D)SiRNA(E)rRN
• 44. Which description of the difference between DNA and RNA synthesis is WRONG?(A) Both of them have
• 45. Which modification describes below is NOT eukaryotic RNA processing?(A) 5' capping(B) Spici
• 46. Which transcriptional step is NOT regulated by CTD (carboxy terminal domain) phosphorylation/dep
• 47. Which one of the following descriptions as to chromatin is WRONG? (A) Transcriptionally inactive
• 22. Which of the following is diamagnetic?(A)N2 (B) (C)O2 (D) (E)
• 48. The structure above is:(A) UTP(B) dATP(C) GTP(D)dCTP(E)All are wrong
• 49. Which one of the following subunits is NOT contained in the basic DNA-dependent RNA polymerase o
• 50. Which one of the following statements as to TATA box is RIGHT?(A) A six-nucleotide-pair A+T-rich
• 【題組】 (2) 決定
• 2. The fundamental differences between RNA and DNA are(A) the organic bases only(B) bases, ribose un
• 3. Which contains a phosphoanhydride bond?(A) DNA(B) RNA(C) ATP(D) AMP(E) None of these