Have an account?
Skip to Content
Build your own quiz
Suggestions for you
15 questions
Show Answers
See Preview
- 1. Multiple Choice
The "fuel" for the Kreb's cycle is
CO2
H2O
GTP
Acetyl-CoA
- 2. Multiple Choice
How many redox reactions does the cycle involves for a single turn?
1
2
3
4
- 3. Multiple Choice
The enzyme needed to catalyze Citrate into Isocitrate
Citrate synthase
Aconitase
Isocitrate dehydrogenase
Isocitrate synthase
- 4. Multiple Choice
These are formed during the cycle which carries electrons and hydrogen ions to the Electron Transport Chain.
CO2 and H2O
NAD+ and FAD
NADH and FADH
GTP and CO2
- 5. Multiple Choice
Succinyl CoA contains how many carbons?
2
6
5
4
- 6. Multiple Choice
Which of the following intermediates is not a C4 species?
Fumarate
Citrate
Malate
Oxaloacetate
- 7. Multiple Choice
How many FADH2 are formed during two turn of the Krebs cycle?
2
4
6
0
- 8. Multiple Choice
How many steps are there in a Citric Acid Cycle?
6
8
9
10
- 9. Multiple Choice
The 2 intermediates involved in the reaction governed by the enzyme Malate dehydrogenase.
Malate and Fumarate
Malate and Succinate
Malate and Acetyl-CoA
Malate and Oxaloacetate
- 10. Multiple Choice
The 2 intermediates involved in the reaction governed by the enzyme Succinyl CoA synthetase.
Succinyl CoA and Succinate
Succinate and Fumarate
Succinyl CoA and Ketoglutarate
Succinyl Coa and Fumarate
- 11. Multiple Choice
NADH is in its what form?
Oxidized form
Reduced form
- 12. Multiple Choice
FAD forming into FADH2 is a type of what reaction?
Oxidation
Reduction
Hydration
Decarboxylation
- 13. Multiple Choice
The chemical reactions of the Citric Acid Cycle take place in
Inner mitochondrial membrane
Outer mitochondrial membrane
Mitochondrial matrix
Intermembrane space of mitochondria
- 14. Multiple Choice
The starting point of the Kreb's Cycle
Acetyl CoA and Citrate
Oxaloacetate and Acetyl CoA
Acetyl CoA and Isocitrate
Acetyl CoA and CO2
- 15. Multiple Choice
The products of a single turn of Citric Acid Cycle.
(1) CO2, (3) NADH, (1) FADH2, (1) GTP
(2) CO2, (1) NADH, (3) FADH2, (1) GTP
(4) CO2, (3) NADH, (1) FADH2, (1) GTP
(2) CO2, (3) NADH, (1) FADH2, (1) GTP
- Answer choicesTagsAnswer choicesTags