資訊推薦

• 25. Which of the following activities of E. coli DNA polymerase I allows it to remove RNA primers du
• 26. Which glycosidic bond between two monosaccharide molecules is FALSE? (A) α(1→1) (B) α(1→4) (C) α
• 27. Because skeletal muscle do not contain _____, glycogen in skeletal muscle cannot be a source of
• 28. Which of the following conditions concerning de novo purine ribonucleotide synthesis is FALSE? (
• 29. Which compound is NOT an intermediate for the biosynthesis of cholesterol? (A) mevalonate (B) is
• 30. Which of the following statements about lipoproteins is TRUE? (A) Chylomicrons carry the dietary
• 31. In evolutionary biology, what is adaptive radiation, and where is it most likely to occur? (A) I
• 32. In the life cycle of true plants, the _____ are diploid.① gamete ② gametophyte ③ spore ④ sporoph
• 33. Which of the followings is NOT a role of carbohydrates in the extracellular matrix? (A) providin
• 34. How does the sodium-potassium pump contribute to the negative charge inside a cell? (A) by expel
• 35. Which of the followings is a characteristics that can be found in fungi? (A) They perform photos
• 36. Enveloped viruses are sensitive to ethanol. Which of the following viruses cannot be prevented b
• 37. Which of the following plant hormones does NOT regulate seed germination positively or negativel
• 38. Which unique feature is found in the phylum Cnidaria, such as jellyfish and sea anemones? (A) ex
• 39. Regarding prokaryotic gene regulation, what is the function of the lac operon in E. coli? (A) It
• 40. Kranz anatomy is a specialized structure in _____. (A) C4 plants (B) C3 plants (C) CAM plants (D
• 41. Which of the following characteristics is common to all prokaryotes? (A) They possess a nucleus.
• 42. What is a biodiversity hotspot? (A) a region with a moderate level of species diversity (B) an a
• 43. Which of the following traits is most commonly associated with protists? (A) They are all multic
• 44. Under transmission electron microscope (TEM), there is an organelle that often exhibits a granul
• 45. Which mechanism allowsfor the stable coexistence of multiple species within the same ecological
• 46. Which of the following statements about circadian rhythm is FALSE? (A) Circadian rhythm is an in
• 47. Which of the following vertebrates is first characterized by the presence of an amniotic egg? (A
• 48. What is the primary role of the vestibular system in humans? (A) to detect and process visual in
• 49. Which of the following reactions increases the proton gradient across the thylakoid membrane in