資訊推薦

• 88. Intrinsic fluorescence of GFP is contributed by________.(A) cyclization and oxidation of residue
• 89. Several classes of hydrolases are localized in_________.(A) Golgi vesicle(B) lysosomes(C) late e
• 27.如【圖 27】所示電路，當電壓 = 12 V時，則電流I1與I分別為： (A) I1 = 1 A，I = 2 A (B) I1 = 5 A，I = 6 A(C) I1 = 6 A，I = 8
• 2. Thymine in DNA is replaced by uracil in RNA. What is the structural differencebetween thymine and
• 3. Which of the following statements is the correct regarding genome structure?(A) All the chromosom
• 5. Which of the following DNA polymerases removes primers in Escherichia coli?(A) DNA polymerase I.
• 4.Which of the following statements is correct regarding repetitive elements? (A) Repetitive element
• 6. Which of the following statements is correct regarding the replication folk?(A) Topoisomerase act
• 7.Telomerase:(A) solves the end replication problem of leading-strand synthesis.(B) uses endogenous
• 8.Direct uptake of exogenous naked DNA through the cell membrane is called:(A) conjugation. (B) inje
• 9.Which of the following is the correct pair between the type and the cause of DNAdamage?(A) Thymine
• 10. Histones are subject to various modifications. Which of the following modificationsdoes NOT appe
• 11.Which of the following is the correct pair between the recombinase and therecombination site?(A)
• 12. Which of the following complexes specifically recognizes Holliday junctions andpromotes branch m
• 13. Transcription initiation involves recognition of consensus sequences by specificregions/domains
• 14. The structural feature of mRNA at the intrinsic transcription terminator in prokaryotesis a hair
• 15. Which of the following small nuclear ribonucleoproteins (snRNPs) recognizes the 5'splice si
• 16. A special form of RNA editing found in the mitochondria of trypanosomes andmediated by guide RNA
• 17. The Drosophila Dscam gene contains 48 alternative forms of exon 6. What is themechanism for havi
• 18. What is the function of the Shine-Dalgarno sequence?(A) It recruits the RNA polymerase.(B) It re
• 19. The first step of tRNA charging catalyzed by the aminoacyl-tRNA synthetase is:(A) Reaction of th
• 20. Which of the following statements is correct regarding upstream open reading frames(uORFs)?(A) u
• 21. Which of the following bacterial elongation factors (EFs) catalyzes translocation ofthe tRNA and
• 22. Which of the following statements is correct regarding the wobble base pair?(A) The wobble base
• 23 Which of the following statements is correct regarding translation termination ineukaryotes?(A) T