資訊推薦

• 78. A、B 兩點之水平距離為 100 公尺，高程差為 5 公尺，則 A、B 兩點之坡度為(A)5%(B)0.20%(C)0.5%(D)2.0%。
• 79. 某測量望遠鏡物鏡焦距為 37.5 ㎝，目鏡焦距為 2.5 ㎝，則其放大倍數為(A)5 (B)20(C)15(D)10。
• 80. 長 125m 寬 40m 之長方形土地，面積為多少坪？(A)1521.5(B)2521.5(C)2512.5(D)1512.5。
• 8.( )苯胺、萘、苯酚的混合物，經下列分離流程。有關圖中 A∼E 各物的選項，何者正確？(A)A 為食鹽 (B)B 為萘 (C)C 為苯酚 (D)為苯酚 (E)為氯化銨。
• 2.Which of the following is a coding RNA? (A) snRNA, (B) rRNA, (C) mRNA, (D) tRNA, (E) snoRNA
• 3.Lamin is a skeleton protein and found in (A) Plasma membrane, (B) Nucleus, (C) Golgi apparatus, (D
• 4.Which of the following is the characteristic of lagging strand primers? (A) Composed of RNA, (B) M
• 5.Where dose protein glycosylation take place? (A) Plasma membrane, (B) Nucleus, (C) Golgi apparatus
• 6.During translation, the peptide bond formation requires (A) Ribosomal protein, (B) rRNA, (C) Charg
• 7.The carboxy-terminal domain (CTD) of RNA polymerase II involves (A) Promoter clearance, (B) Elonga
• 8.Which of the following amino acid residue is NOT modified to regulate gene expression or signal tr
• 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)