資訊推薦

• 9. In the bacterial CRISPR-Cas system, Cas protein interacts with _____ to target invading phage DNA
• 10. Alfred Hershey and Martha Chase used radioactive phosphorus to trace the DNA of T2 phage in infe
• 11. Sleeping pills like benzodiazepines mainly induce calmness and sedation by enhancing which neuro
• 12. Which of the following molecules and ions does NOT act as secondary messenger in signaling pathw
• 13. Non-flowering vascular plants include _____.① angiosperms ② ferns ③ gymnosperms ④ liverworts ⑤ m
• 14. The characteristics or structures only found in angiosperms but NOT in gymnosperms include _____
• 15. In one of Mendel's experiments, he crossed pea plants that were true-breeding for violet fl
• 16. The prosthetic group of mitochondrial NADH dehydrogenase is _____. (A) FMN (B) FAD (C) NADH (D)
• 17. Which of the following statements is FALSE? (A) Two-dimensional electrophoresis separates protei
• 18. A sequence of amino acids in a certain protein is found to be –Ser–Gly–Pro–Gly–. The sequence is
• 19. Concerning human prion protein amyloid, the protein aggregation is due to the formation of _____
• 20. Which amino acids in proteins can undergo post-translational farnesylation? (A) cysteine (B) gly
• 21. Which of the following vitamins enter the cell nucleus to bind to nuclear receptor and to regula
• 22. In the presence of an enzyme inhibitor, the Vmax decreases and the apparent Km decreases as well
• 23. Which of the following proteins is NOT involved in DNA replication? (A) nuclease (B) gyrase (C)
• 24. Which non-histone chromosomal protein helps holding sister chromatids together immediately after
• 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