資訊推薦

• 43. Which form of the folate coenzyme below is directly involved in the synthesis of the purine ring
• 44.During a transition mutation, an Adenine will be replaced by:(A) T.(B) C.(C) U.(D) G.(E) either T
• 45. Which one of the following statements best describes the structure of a nucleosome ?(A) DNA wrap
• 46. Which one of the descriptions below about RNA polymerase III is correct?(A) is located in the nu
• 47. Which of the eukaryotic RNA polymerase below is/are resistant to a-amanitin in eukaryotic cells?
• 48. Which one of the below is required for RNA splicing to occur?(A) a free 5' hydroxyl created
• 49. The function of the soluble translation factor EF-Tu is:(A) binds GTP promoting translocation of
• 50. The linkage between the tRNA and an amino acid in an amino-acyl tRNA complex is mediated by?(A)
• 51. Which of the following is the common pathway for how a protein is synthesized and secreted by ce
• 52. Endomembrane system modulates protein traffic and performs metabolic functions. Which of thefoll
• 53. Which of the following statements about catabolic pathways is correct? a) degrade complex organi
• 54. Which phase of mitosis is characterized by centrosomes located at the opposite pole and chromoso
• 55. Which of the following statements about mitosis and meiosis in animals is correct? a) only occur
• 56. Albinism is a congenital disease due to the loss of melanin in animals. One man got married to a
• 57. Watson and Crick built an antiparallel double helix model structure of DNA. Which type of bond h
• 58. Transcription generates pre-mRNA and undergoes modification with 5'cap and 3' poly-A t
• 59. Which of the following statements about sickle cell anemia is correct? a) hereditary disease, b)
• 60. The RNA-guided Cas9 nuclease and clustered regularly interspaced short palindromic repeats(CRISP
• 61. Noncoding RNAs play multiple roles in regulating gene expression. Which of the following stateme
• 62. Which of the following mechanism is NOT how bacteria defend against phage infection? (A) bacteri
• 63. COVID-19 pandemic outbreak leads to millions of death globally and these catastrophes are caused
• 64. Myoneural junction plays a role in innervation of muscle fiber. Please arrange in order the foll
• 65. Which of the following tissue is NOT one of the four fundamental tissue types in animals? (A)epi
• 66. Polar bear hibernation behavior relies on which type of tissue and organelle to survive under fr
• 67. Which of the following statements about the endocrine system is NOT correct? (A) hormones aresec