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• 12. What is the restoring constant (torsional constant) for a disk of mass 3.0 kg and radius 0.20 m
• 6. Both water and glucose possess an-OH group that can react with the terminal phosphate of ATP in a
• 7. In living cells, nucleotides and their derivatives can serve as: (A) carriers of metabolic energ
• 8. What is the purpose of using reverse transcriptase in DNA-based technologies? (A) To transcribe R
• 9. CRISPR-Cas9 technology is used for: (A) DNA amplification. (B) gene silencing. (D) protein synthe
• 10. Which of the following statements concerning receptor enzymes is correct? (A) They are not usual
• 11. The E. coli recombinant plasmid pBR322 has been widely utilized in genetic engineering experimen
• 12. Which is a characteristic of sphingolipids? (A) They all contain a fatty acid joined to glycerol
• 13. Which of these statements about triacylglycerol synthesis is correct? (A) Humans can store more
• 14.What are the products of β oxidation of a saturated 20-carbon fatty acid? (A) 1 propionyl-CoA, 9
• 15. For skeletal muscle, which of the following correctly pairs the activity state with the source
• 16. Which of the following is true of glucagon? (A) It is released from the pancreatic β-cells when
• 17. Oxidation-reduction reactions in biological system always involve； (A) direct participation of o
• 18. Carotenoids have primary roles in photosynthesis as: (A) accessory light-harvesting and photoox
• 19. Epinephrine triggers an increased rate of glycolysis in muscle by: (A) activation of hexokinase.
• 20. Which of the following reactions in glycolysis is a ketose to aldose isomerization? (A) Hexokina
• 21. When carbohydrate intake is low,______ are formed from acetate units to provide metabolic fuel f
• 22. The_______ of pyruvate to acetyl-CoA is catalyzed by_______.(A) dehydration； pyruvate dehydratio
• 23.The rate of oxidative phosphorylation in mitochondria is controlled prin (A) feedback inhibition
• 24._______and_______ are produced in the light reactions of photosynthesis which are used to convert
• 25. It is crucial that regulation occur at pyruvate dehydrogenase because: (A) pyruvate kinase is re
• 3.已知△ABC中，=4，=7。若secA=56，則=？ (A)8 (B)9 (C)10 (D)11
• 26. Given a Hill plot for protein X (shown in the figure). What is protein X's Hill coefficient
• 33.下列程式執行後所輸出的值為何？ (A)64 (B)256 (C)1024 (D)4096
• 30. 下列化合物何者可以產生 H-bond (A)(B) (C)(D)。