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研究所、轉學考(插大)◆生物化學
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104年 - 台灣大學 104 碩士班研究所生物化學C#82427
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10. Please draw the molecular structure of p-D-galactopyranosyl-(l→4)-α-D-glucopyranose. (2 points)
其他申論題
c) Please define the dissociation constant Kd by using Ka. (1 point)
#335510
d) Please give the definition of Kd by using θ and [L]. (2 points)
#335511
8. What is the substrate which is required for initiation of the reaction indicated below? (1 point)
#335512
9. The restriction enzyme EcoRV can recognize the specific sequence GATATC and provide a blunt end digestion. Among the covalent bonds of (a) (b) (c) (d) (e) (I) (g) (h), which bond(s) can be digested by EcoRV? (2 points)
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11. The molecular structure of D-glucose in the Fisher projection format is shown as below. Please draw the molecular structures of D-mannose and D-fructose in the Fisher projection format. (2 points)
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12. 丁he molecular structures of galactose and N-acetylneuraminic acid are shown as below. Please draw the α-2, 3-linked and α-2, 6-linked conjugations, composed by these two sugars, and point out which one can be recognized by the human influenza virus. (3 points)
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13. Which type of fatty acid contains a double bond (C:C) at the third carbon atom from the distal end of the fatty acid? (1 point)
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14. The diagram shows a simple illustration of the molecular structure of phosphatidylcholine. Please answer which molecules should be filled in the positions of C, D and E. (3 points)
#335518
15. Regarding the signal transduction pathway, how does binding of epinephrine initiate the cAMP production? Discuss briefly in terms of receptor structure and functions. (4 points)
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16. What is metabolomics? What are the principal tools for metabolomic analyses? (4 points)
#335520