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Chem 210 Module 8 Exam
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Chem 210 Module 8 Exam (2023/2024) Newest Questions and Answers (Verified Answers) Chem 210 Module 8 Exam (2023/2024) Newest Questions and Answers (Verified Answers) Chem 210 Module 8 Exam (2023/2024) Newest Questions and Answers (Verified Answers)

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  • September 9, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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CHEM 210 Module 8 Exam Newest

1. What is the "unifying" theory covered in this module?: Chemiosmotic theory



2. How many ATP are produced per NADH molecule? Per FADH2 molecule?: -

NADH produced 2.5 ATP, while produces FADH21.5 ATP.



3. What happens to the carbon skeleton of an amino acid after it is separatedfrom NH4+?:

The carbon skeleton becomes acetyl-CoA, then ATP.



4. Why is urea such a good molecule for excreting nitrogen from cells?: It has a high density

of nitrogen in a small molecule, and it can form numerous hydrogenbonds with water.




5. What is an integral protein?: A protein firmly embedded in the lipid bilayer


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, 6. How many complexes are in the ETC?: Four complexes named complex I, II,III, and IV




7. At which ETC complex is H2O produced? How is it produced?: At complexIV by the

following reaction: O2 + 4e- + 4H+ ’ 2H2O



8. What complex oxidizes NADH? How about FADH2?: Complex I for NADH.Complex II

for FADH2.




9. At which complex is water produced from oxygen?: Complex IV



10. How is the H+ gradient formed?: Complexes I, III, and IV pump these ions fromthe matrix

to the intermembrane space.




11. What is the purpose of FO and F1 in ATP synthase?: FO contains the porethrough

which H+ ions flow causing its rotation. The rotation of FO causes F1 to catalyze the

formation of ATP from ADP and Pi.


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