資訊推薦

• 15. Which of the following about chloroplasts and mitochondria is incorrect? (A) They are of the app
• 16. ________ are commonly referred to, respectively, as the 21st and 22nd amino acids. (A) Selenocys
• 17. Which of the following sequences is not found in an E. coli vector (such as pET21)? (A) replicat
• 18. Which of the following metabolic pathways is strictly anabolic? (A) glycolysis (B) gluconeogenes
• 19. Dihydrouracil and pseudouridine are found predominantly in ________. (A) mRNA (B) rRNA (C) tRNA
• 20. Which oil listed below contains more than 60% unsaturated fatty acids? (A) beef (B) milk (C) coc
• 21. In order to perform PCR, the following reagents must be included ________. (A) DNA fragment, pri
• 22. The coding sequence of DNA is 5’-CGCTATAGCGTTT-3’. Which of the following sequences is its RNA t
• 23. Gout is caused by ___ over degradation results in accumulation of uric acid. (A) purine (B) pyri
• 24. Which of the following peptides has the largest molar extinction coefficient for UV absorption a
• 25. What main compound is transported from the cytosol to the mitochondria via malate-aspartate shut
• 26. What enzyme can generate citrulline? (A) NO synthase (B) citrate dehydrogenase (C) citrate oxida
• 27. The Tang Prize in Biopharmaceutical Science was awarded to Dr. Feng Zhang for ________. (A) canc
• 28. What amino acid residue is required for the protein region to interact with Src homology 3 (SH3)
• 29. Molecular chaperones assist proteins in the formation of ________. (A) aggregates (B) 3° structu
• 30. Supercoiled DNA can be relaxed by ________. (A) catenation (B) intercalation (C) nicking one str
• 31. Which of the following statements about transporters is incorrect? (A) Proton pump is an electro
• 32. The following compounds function as neurotransmitters except ________. (A) acetylcholine (B) cre
• 33. Which of the following about endocrine system is incorrect? (A) Testis is a part of endocrine sy
• 34. When electrons flow along the electron transport chain of mitochondria, which of the following c
• 35. Which of the following is a true distinction between cellular respiration and lactate fermentati
• 36. Which of the following about cardiac muscle is correct? (A) They contract only when stimulated b
• 37. Which of the following short-distance transport routes in plants goes through plasmodesmata? (A)
• 38. In the process of photosynthesis, which of the following is not involved in the creation of H+ g
• 39. X chromosome inactivation is an epigenetic mechanism that silences the majority of genes on one