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- 1. Multiple Choice
Which is a product of glycolysis?
2 molecules of pyruvic acid
1 molecule of glucose
NAD+
oxygen
- 2. Multiple Choice
Where does the pyruvic acid produced by glycolysis go next?
the Calvin Cycle
the electron transport chain
the Krebs Cycle
back through the glycolysis process
- 3. Multiple Choice
Glycolysis is the second stage of cellular respiration.
True
False
- 4. Multiple Choice
Glycolysis requires oxygen
True
False
- 5. Multiple Choice
Which of these is broken down into pyruvic acid?
glucose
oxygen
water
- 6. Multiple Choice
During glycolysis, glucose is broken down into how many molecules of pyruvic acid?
2
3
4
1
- 7. Multiple Choice
Glycolysis has a net gain of how many ATP molecules?
2
4
6
- 8. Multiple Choice
The initial reaction of the Krebs cycle produces:
Glucose and pyruvate
H2O and CO2
CO2, acetyl-CoA, and NADH
Coenzyme A and NADH
- 9. Multiple Choice
Acetyl-CoA is joined up to a ________________________ to form ________________________.
6 carbon compound; acetate
3 carbon compound; acetyl-CoA
4 carbon compound; acetyl-CoA
4 carbon compound; citric acid
6 carbon compound; citric acid
- 10. Multiple Choice
For the two pyruvic acids that enter from glycolysis, the Krebs cycles will yield:
1 ATP, 2 NADH, and 1 FADH2
1 ATP, 2 NADH, and 2 FADH2
1 ATP, 3 NADH, and 1 FADH2
2 ATP, 8 NADH, and 2 FADH2
2 ATP, 4 NADH, and 2 FADH2
- 11. Multiple Choice
Where does the Krebs cycle take place?
Cytoplasm
Inner Mitochondrial Membrane
Outer Mitochondrial Membrane
Mitochondrial Matrix
- 12. Multiple Choice
The waste product produced during the Krebs cycle is...
Oxygen
Water
Carbon Dioxide
ATP
- 13. Multiple Choice
True or False: The Krebs cycle anaerobic.
True
False
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