資訊推薦

• 983 機關洽外國廠商辦理採購，如無法當面議價，可採書面或電子資料傳輸方式辦理。 (A)O(B)X
• 984 機關辦理採購，宣布保留決標，即使保留決標紀錄已載明「俟廠商繳妥差額保證金後生效」，並符合採購法施行細則第68條規定應記載事項，仍須另為製作決標或廢標紀錄。 (A)O(B)X
• 13. 用 25.0 mL 0.100 M NaOH 滴定未知弱酸 HA，直至達到淡粉色酚酞終點，然後再添加13.0 mL 0.100 M HCl，所得溶液的 pH 為 4.7，則下列哪項為正確？ (
• 2.The affinities of hexokinase to glucose, fructose, galactose and.mannose are 0.08, 6.7, 15, and 0.
• 3. Which residues in proteins are common sites for phosphorylation? (A) Serine, Histidine (B) Threon
• 4. Which ofthe following features protect mRNA from premature degradation by cellular exonucleases?
• 5. 5-Fluorouracil (5-FU) is a cancer chemotherapy drug whose main mode of action is to block the syn
• 6.What is the order of protein, DNA and mRNA retention time in the cell from longest to shortest? (A
• 7. Which of the following structures is produced by the assembly of the eight subunits of histones?
• 8. Which of the following is responsible for the epigenetic regulation of gene expression? (B) Mutat
• 9. Which of the following DNA regions is most likely to be the target of methylation? (A) Telomere (
• 10. What is the maximum number of 100 amino acid long polypeptides that could be made? (A) 20 (B) 20
• 11. What is the main source of blood sugar after fasting for eight hours? (A) dietary carbohydrates
• 2.微處理機系統採用記憶體映射I\/O定址法，若有16條資料線，12條位址線，系統需要1KB的I\/O空間，則可規劃的最大記憶體空間為 何？ (A)3KB (B)4KB (C)63KB (D)64
• 12. Gluconeogenesis and glycogenolysis share which of the following enzymes? (A) Fructose 1,6-bispho
• 3.Intel80X86系列CPU，某程式置於記憶體的指令段位置為AC00h， CPU所要提取指令操作碼的有效位址為1200h，則此指令操作碼在 記憶體中的實際位址為何？ (A)AC000h (B)A
• 13. Which of the following intracellular locations is the site of beta-oxidation of very-long-chain
• 4.依序執行完成下列指令後，則有關暫存器AX、BX與旗號CF的內容，何者正確？MOVAX，1234hMOVBX，5678hADDAX，BX(A)AX=1234h(B)AX=12348h(C)BX=56
• 14. In a double stranded conformation, the following two DNA sequences which have a lower melting te
• 5.串列傳輸介面以19600bps來傳送檔案資料，當傳送一個位元組資 料時，需要1個起始位元、1個同位元與2個停止位元，則傳送2K位 元組的資料需要多少時間？ (A)1.25秒 (B)8.35秒 (C
• 15.Melanin is the pigment of the hair, skin and iris of the eyes and is synthesized' in melanoc
• 6.一個USB控制器最多可以連接的週邊裝置數目為何？ (A)15 (B)31 (C)127 (D)255
• 16. Which of the following tripeptides would be most likely to be soluble in a hydrophilic solution
• 7.有關微處理機中斷的特性及說明，下列敘述何者錯誤？ (A)CPU會同時執行主程式及中斷服務程式，以提高程式執行效率 (B)CPU執行中斷服務程式時，需要將目前執行狀態相關暫存器的內容推入堆疊記憶體儲
• 17. Prostaglandin synthesis requires eicosanoids, which of the following fatty acids are precursors