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- 1. Multiple Choice
What are the two parts of oxidative phosphorylation?
glycolysis
Krebs cycle
electron transport chain
chemiosmosis
- 2. Multiple Choice
Where does oxidative phosphorylation take place?
chloroplast
cristae
matrix
cytosol
- 3. Multiple Choice
Which direction are protons pumped during the electron transport chain?
Into the mitochondrial matrix
Into the intermembrane space
Into the cytosol
Into the thylakoid
- 4. Multiple Choice
Where does the NADH and/or FADH2 that is brought to the electron transport chain come from?
Glycolysis
Krebs cycle
Link reaction
Cytoplasmic reactions
- 5. Multiple Choice
Hydrogen ions are pumped from the __________ to the ___________.
matrix; intermembrane space
intermembrane space; matrix
matrix; cytoplasm
intermembrane; cytoplasm
- 6. Multiple Choice
The final electron acceptor in electron transport chain is
NAD+
FAD
Oxygen
Water
- 7. Multiple Choice
How many ATP produced for each NADH that enter the electron transport chain?
1
2
3
4
- 8. Multiple Choice
How many ATP produced for each FADH2 that enter the electron transport chain?
1
2
3
4
- 9. Multiple ChoiceWhich of the following molecules is NOT a byproduct of cellular respiration?CO2HeatH2OATP
- 10. Multiple ChoiceThe process of using electrons to pump H+ to create an electrochemical gradient that must flow through a protein is called:ChemiosmosisFantasiaInduced FitElectrolysis
- 11. Multiple Choice
Chemiosmosis occurs as H+ ions move through ____ in the cristae, making ATP.
foldings
ATP synthase
protein channels
- 12. Multiple Choice
ATP synthesis by ATP synthase is driven by
H+ movement
electron movement
NADH movement
FADH2 movement
- 13. Multiple Choice
Which of the following processes creates the most ATP during aerobic cellular respiration?
glycolysis
fermentation
electron transport chain
Krebs cycle
- 14. Multiple Choice
What are the final products of oxidative phosphorylation? (Pick more than 1)
NADH
ATP
CO2
H2O
- 15. Multiple Choice
Which protein complex would you find NADH dehydrogenase?
I
II
III
IV
- 16. Multiple Choice
Which protein complexes would pump 2H+ ions across with one NADH?
I
II
III
IV
- 17. Multiple Choice
Which protein complexes would pump 2H+ ions across with one FADH2?
I
II
III
IV
- 18. Multiple Choice
How many protons (H+) are needed to make one ATP?
1
2
3
4
- 19. Multiple Choice
How many protons (H+) are pumped across by one FADH2?
2
4
6
8
- 20. Multiple Choice
How many ATP are made during aerobic respiration from one glucose molecule?
30
32
34
38
- Answer choicesTagsAnswer choicesTags