35. Which of the following is NOT usually involved in the processing of primary mRNA transcripts?
(A) Addition of multiple adenosines to the 3' end
(B) Insertion of intron sequences
(C) Covalent joining of exons
(D) Methylation of nucleotides at the 5' end
(E) None of the above

複選題31. Point mutations in the DNA sequence can cause: (A) silent mutation (B) missense mutation (C) nonsense mutation (D) frameshift mutations (E) none of the above

複選題32. Which of the following is/are a step in nonhomologous end joining? (A) Phosphorylation of the Ku70-Ku80 complex (B) Degradation of any single-strand overhangs or hairpins from the broken ends of the chromosomes to be repaired (C) Binding of the Ku70-Ku80 complex to the broken chromosome ends (D) Binding of a kinase and a nuclease to the Ku70-Ku80 complex on the DNA (E) None of the above

複選題33. Which of the following is/are coded for by the retroviral genome? (A) Viral coat proteins (B) tRNA (C) Reverse transcriptase (D) Integrase (E) Envelope protein

複選題34. Which of the following transcription factors is/are utilized by all three eukaryotic RNA polymerases? (A) TFIID (B) TBP (C) DNA helicase (D) THIIIC (E) THIIF

複選題36. Which of the following statements is/are FALSE? (A) A transcription factor that enhances gene expression is called enhancer. (B) A transcription factor that enhances gene expression is called activator. (C) A transcription factor that reduces gene expression is called repressor. (D) A transcription factor that enhances gene expression is called operator. (E) Insulator is a regulatory DNA site.

複選題37. Which of the following is/are FALSE about the E. coli Lac operon? (A) Transcription produces a single polycistronic mRNA containing the lacZ, lacY, and lacA genes. (B) The lacl gene is controlled from the same promoter as the lacZ gene. (C) The Lac repressor protein is constitutively expressed. (D) The operator region regulates transcription through interaction with the Lac repressor protein. (E) The amount of glucose in the growth medium does not affect the level of gene expression activated by lactose.

38. Which of the following is NOT true of the genes encoding the enzymes required for transporting and metabolizing galactose in yeast? (A) Each of the GAL genes is transcribed separately. (B) The GAL genes are arranged in an operon. (C) All of the GAL genes have similar promoters. (D) All of the GAL genes are coordinately regulated by a common set of proteins. (E) The upstream activator sequence for the GAL genes (UASGAL) is recognized by Gal3p.

39. Which of the following is NOT true of miRNA processing? (A) Drosha processes primary miRNA transcripts to precursor miRNAs. (B) RISC binds to pre-miRNA in the cytoplasm. (C) RNA helicase is necessary for unwinding the miRNA duplex. (D) Dicer completes the processing by cleaving the single-stranded form of the miRNA. (E) Precursor miRNAs are approximately 60-70 nucleotides long.

複選題40. Which of the following statements about the genetic code is/are TRUE? (A) A bacterial mRNA of 800 nucleotides could code for a 300 amino acid protein. (B) There are at least three codons for each amino acid. (C) A new codon begins every three nucleotides. (D) The fourth codon establishes the reading frame. (E) The genetic code is degenerate because one particular amino acid can be encoded by more than one codon.

851綠建築評估指標系統，不包含下列何者指標(A)基地保水　(B)水資源　(C)智慧化　(D)節能。