Quiz 4 |
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1-4. Use these types of enzymes: (O) oxidoreductase; (H) hydrolase; (I) isomerase;
(T) transferase; (Y) lyase; (G) ligase.
converts Fe2+ to Fe3+ |
forms a bond using ATP to provide energy |
breaks a bond by adding H2O to it |
adds a functional group to a C=C bond |
synthesizes a bond by removing H2O |
removes a functional group, |
rearranges the structure of a |
transfers a functional group from one |
5-8. For exam 4 we will study the enzyme that catalyzes this reaction.

The enzyme requires the coenzymes FAD and TPP.
Use the letters from 1-4 as well as these: (S) substrate; (P) product;
(C) co-substrate coenzyme; (R) prosthetic coenzyme
one type of enzyme this could be |
FAD |
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one type of enzyme this could not be |
TPP |
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pyruvate |
CoA-SH |
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CO2 |
AcCoA |
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NAD+ |
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9-10. Underline the value for the least favored (least spontaneous) reaction and circle the most favored. |
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ΔG°′ = – 2,000 J/mol |
Keq = 137 |
Keq = 0.62 |
ΔG°′ = 13,000 J/mol |
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9-10. Underline the value for the least favored (least spontaneous) reaction and circle the most favored. |
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Keq = 0.062 |
ΔG°′ = 3,000 J/mol |
ΔG°′ = - 20,000 J/mol |
Keq = 1.37 |
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