資訊推薦

• 9.Eukaryotic primary transcripts are usually composed of (1) 5'-UTR, (2) Exon, (3) Intron, and
• 10.Which protein does NOT directly contact DNA? (A) Histone, (B) Repressor, (C) RNA polymerase, (D)
• 11.The enzyme responsible for joining two separate DNA strands is (A) Helicase, (B) DNA polymerase,
• 6.The Williamson ether synthesis proceeds via an________ mechanism.(A)SN1(B)SN2 (C) El(D)E2 (E)none
• 7.Which of the following is least likely to undergo a smooth crossed Claisen condensation with methy
• 8.Which of the following describes an unsymmetrical addition reaction? (A)propyne with 1 mole H2, Ni
• 12.The structure that storages in the cell is (A) Peroxisome, (B) Nucleus, (C) Golgi complex, (D) M
• 17. 下列各粒子最穩定的電子組態，何者錯誤？ (A) (B) (C)(D)
• 9.Predict the major product fbr the following reaction. (A)(B)(C)(D)(E)
• 13.Which of the following chromosome region is transcriptionally active? (A) Barr body, (B) Heteroch
• 14.The major activity of lysosome does NOT include (A) Breaking down biomolecules, (B) Fusing and di
• 15.Which of the following protein is responsible for vesicle trafficking (A) Importin, (B) Cohesin,
• 16.Which of the following enzymes has proofreading activity? (A) Reverse transcriptase, (B) DNA poly
• 17.Endocytosis does NOT require (A) SNARE complex, (B) Clathrin, (C) Caveolin, (D) AP2 adaptor, (E)
• 18.All of the following statements about nuclear pore complex (NPC) are true EXCEPT: (A) NPCs contro
• 19.All of the following enzymes can cleave the DNA strand and rejoin the breaks EXCEPT (A) Gyrase, (
• 20.Which of the following process is different in mitosis and meiosis? (A) Cell division, (B) DNA re
• 9.( )下列 4 種有機物：其中可用於合成結構簡式為的高分子材料之正確組合為何？ (A)①③④ (B)①②③ (C)①②④ (D)②③④ (E)以上皆非。
• 2.Which of the following statements concerning protein structures is correct? (A)Protein functions a
• 3.Which of the following statements concerning the differentiation of a prokaryotic cell and a eukar
• 4.Which of the following statements concerning endomembrane system is correct? (A)The endomembrane s
• 5.Which of the following factors does not affect enzyme activity in cellular metabolism? (A)Free- en
• 6.Which of the following statements concerning fermentation is correct? (A)Fermentation is an import
• 63. 合成纖維衣料，用熨斗燙出摺痕，可保持不消失，因其具有：(A)熱可塑性(B)易乾性(C)撥水性(D)遇熱熔解性。
• 7.Which of the following statements concerning photosynthesis is correct? (A)Upon photon excitation,