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- 1. Multiple Choice
Which of the following is NOT a step in cellular respiration?
Glycolysis
Krebs Cycle
Oxidative Phosphorylation
Calvin Cycle
- 2. Multiple Choice
Where does glycolysis take place?
Cytosol
Mitochondrial Matrix
Mitochondrial Cristae
Stroma
Thylakoid Membrane
- 3. Multiple Choice
What is the input of glycolysis?
glucose
pyruvate
NADH
G3P
- 4. Multiple Choice
What is the output of glycolysis?
glucose
2 pyruvate
2 NADH
2 ATP
2 FADH2
- 5. Multiple Choice
What is the main function of glycolysis?
To complete the breakdown of glucose
To generate a proton gradient and synthesize ATP
To split a glucose molecule in half and synthesize NADH
- 6. Multiple Choice
Where does Krebs cycle take place?
Cytosol
Mitochondrial Matrix
Mitochondrial Cristae
Stroma
Thylakoid Membrane
- 7. Multiple Choice
What is the input of Krebs cycle?
pyruvate
acetyl CoA
glucose
NADH
- 8. Multiple Choice
What is the output of Krebs cycle (one turn)?
3 NADH
1 FADH2
1 ATP
2 CO2
acetyl CoA
- 9. Multiple Choice
What is the main function of Krebs cycle?
To complete the breakdown of glucose
To generate a proton gradient and synthesize ATP
To split a glucose molecule in half and synthesize NADH
- 10. Multiple Choice
Where does oxidative phosphorylation take place?
Cytosol
Mitochondrial Matrix
Mitochondrial Cristae
Stroma
Thylakoid Membrane
- 11. Multiple Choice
What is the input of oxidative phosphorylation?
NADH
FADH2
pyruvate
glucose
ATP
- 12. Multiple Choice
What is the output of oxidative phosphorylation?
ATP
NADH
FADH2
glucose
- 13. Multiple Choice
What is the main function of oxidative phosphorylation?
To complete the breakdown of glucose
To generate a proton gradient and synthesize ATP
To split a glucose molecule in half and synthesize NADH
- 14. Multiple Choice
Which step of cellular respiration REQUIRES oxygen?
glycolysis
Krebs cycle
oxidative phosphorylation
Calvin cycle
- 15. Multiple Choice
Which step can be performed by prokaryotes AND eukaryotes?
glycolysis
Krebs cycle
oxidative phosphorylation
Calvin cycle
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