資訊推薦

• 19. Which contain(s) a phosphoanhydride bond?(A) DNA(B)RNA (C) protein (D) ATP (E) Both DNA and RNA
• 20. Supercoiling of DNA:(A) is not observed in prokaryotes. (B) requires the action of topoisomerase
• 21. What is the main damaging effect of UV radiation on DNA?(A) Depurination (B) Deamination(C)Forma
• 22. The binding of lac repressor to DNA could be considered to be analogous to:(A) competitive inhib
• 23. Protein translation begins:(A) at the replication fork.(B)on the(C)at the start codon.  (D) in n
• 24. Eukaryotic mRNA binding to the ribosomes is facilitated by_______. (A) the Shine Dalgarno sequen
• 25. Cellulose fibers resemble with the protein structure in the form of:(A) β-sheets. (B) α-helices.
• 24.如圖,ABCD為四面,已知 垂直於平面BCD, ,。若平面ADB 與平面ADC的夾角為θ,求sinθ之值? (A) (B) (C) (D)
• 26. Which description is correct?(A) Organisms which could use light as energy source are classified
• 27. A teacher synthesized a peptide and asked his students to describe the amino acid residues in th
• 2.輸掉 (A)long (B)lunch (C)lion (D)lose
• 3.知道 (A) kangaroo (B)know (C)kind (D)kitchen
• 4.意指 (A)mean (B)metro (C)mouse (D)magic
• 5.大學 (A) castle (B) college (C) chat (D) cousin
• 6. My brother is a great basketball player. He is on the school basketball______(A) team (B) test (C
• 7. I am______ . Can I have some water?(A) there (B) their (C) these (D) thirsty
• 8. A : What drinks do you like?B : I like ______. juice and milk tea.(A) grade (B)group (C)gate (D)g
• 9. I chat with my parents in the living room for an _____ on weekends. (A) hour (B)house (C)horse (D
• 10. A : How can we ______the game?B : Practice again and again.(A) wife (B)with (C)win (D)warm
• 11. It's 11 o'clock p.m. Alan is ______tudying in his room.(A) scary (B)still (C)stair (D)
• 12. The math test is______ , not easy(容易的).(A) hard (B) here (C) husband (D)hungry
• 13. My parents______ about my grades.(A) world (B) worry (C) whole (D) wrong
• 二、文法選擇: 14. ______Nick's brother______ the bathroom for an hour every morning?(A) Does ； use (B
• 15. A : ______Stephen Curry your favorite player?B : Yes, he______(A) Does ； does (B) Do ； do (C)Is
• 16. A : What do you and your brother do on Sunday mornings?B : I ______soccer, and my brother______g