quiz1 - by entropic changes 7(2 pts Which of the following...

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Biochemistry C3501/W4501. Quiz #1 Please Print Your Name: –––––––––––––––––––––––––––––––––––––––––––––––– PLEASE CIRCLE THE CORRECT ANSWER T or F 1. van der Waals interactions are always favorable interactions among atoms. T or F 2. A reaction can occur spontaneously in the reverse direction if its G is positive. T or F 3. Amino acids are un-ionized at physiological pH. T or F 4. Eukarya, bacteria and archaea form the fundamental groups of living systems. T or F 5. O, N, C and H are the elements that most readily form strong multiple bonds. T or F 6. Aggregation of hydrophobic molecules in an aqueous solution is driven
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Unformatted text preview: by entropic changes. 7. (2 pts) Which of the following biochemical processes can occur spontaneously? A) a process that has positive ∆ H and negative ∆ S B) a process that has nearly zero ∆ H and positive ∆ S C) a process that has nearly zero ∆ H and negative ∆ S D) a process that has negative ∆ H and positive ∆ S E) b and d 8. (2 pts) Please draw the chemical reaction of how L-homoserine is converted to homoserine lactone, and explain why L-serine cannot form a similar structure. You can omit the hydrogen atoms on carbons. Answers: 1. F 2. T 3. F 4. T 5. F 6. T 7. E 8. Fig. 2.17 in the book...
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quiz1 - by entropic changes 7(2 pts Which of the following...

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