As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two molecules of Acetyl CoA A) 4 molecules of carbon dioxide are liberated by decarboxylation B) 6 NADH + 6H+ C) 2 molecules of guanosine triphosphate are generated by substrate level phosphorylation D) None of the above E) All of the above Electron transport chain, occurs in the inner mitochondrial membrane of human cells and A) The 6 NADH + 6H+ will later yield a maximum of 60 ATP molecules. B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules C) In the cellular respiration, the last electron acceptor of the chain is molecular hydrogen D) A and C E) B and C The first step in the electron transport chain is the transfer of high-energy electrons from NADH + H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up an additional H+ from the surrounding aqueous medium A) The 1st statement is true, the 2nd statement is false B) The 1st statement is false, the 2nd statement is true C) Both statements are false D) Both statements are true Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule A) 2 result from the oxidation of glucose to pyruvic acid B) 6 result from the formation of acetyl CoA C) 24 result from the Krebs cycle D) A and B E) All of the above In glycolysis 4 or 6 of the APTs produced are destined for A) Oxidative phosphorylation in electron transport chain B) Krebs cycle C) Substrate-level phosphorylation D) None of the above E) A and C During aerobic respiration how many ATPs can be generated from one molecule of glucose. A) 3 B) 36 or 38 C) 2 D) 12 As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two molecules of Acetyl CoA A) 4 molecules of carbon dioxide are liberated by decarboxylation B) 6 NADH + 6H+ C) 2 molecules of guanosine triphosphate are generated by substrate level phosphorylation D) None of the above E) All of the above Electron transport chain, occurs in the inner mitochondrial membrane of human cells and A) The 6 NADH + 6H+ will later yield a maximum of 60 ATP molecules. B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules C) In the cellular respiration, the last electron acceptor of the chain is molecular hydrogen D) A and C E) B and C The first step in the electron transport chain is the transfer of high-energy electrons from NADH + H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up an additional H+ from the surrounding aqueous medium A) The 1st statement is true, the 2nd statement is false B) The 1st statement is false, the 2nd statement is true C) Both statements are false D) Both statements are true Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule A) 2 result from the oxidation of glucose to pyruvic acid B) 6 result from the formation of acetyl CoA C) 24 result from the Krebs cycle D) A and B E) All of the above In g.

1. As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two
molecules of Acetyl CoA
A) 4 molecules of carbon dioxide are liberated by decarboxylation
B) 6 NADH + 6H+
C) 2 molecules of guanosine triphosphate are generated by substrate level phosphorylation
D) None of the above
E) All of the above
Electron transport chain, occurs in the inner mitochondrial membrane of human cells and
A) The 6 NADH + 6H+ will later yield a maximum of 60 ATP molecules.
B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules
C) In the cellular respiration, the last electron acceptor of the chain is molecular hydrogen
D) A and C

2. E) B and C
The first step in the electron transport chain is the transfer of high-energy electrons from NADH
+ H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up
an additional H+ from the surrounding aqueous medium
A) The 1st statement is true, the 2nd statement is false
B) The 1st statement is false, the 2nd statement is true
C) Both statements are false
D) Both statements are true
Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule
A) 2 result from the oxidation of glucose to pyruvic acid
B) 6 result from the formation of acetyl CoA
C) 24 result from the Krebs cycle
D) A and B

3. E) All of the above
In glycolysis 4 or 6 of the APTs produced are destined for
A) Oxidative phosphorylation in electron transport chain
B) Krebs cycle
C) Substrate-level phosphorylation
D) None of the above
E) A and C
During aerobic respiration how many ATPs can be generated from one molecule of glucose.
A) 3
B) 36 or 38
C) 2
D) 12

4. As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two
molecules of Acetyl CoA
A) 4 molecules of carbon dioxide are liberated by decarboxylation
B) 6 NADH + 6H+
C) 2 molecules of guanosine triphosphate are generated by substrate level phosphorylation
D) None of the above
E) All of the above
Electron transport chain, occurs in the inner mitochondrial membrane of human cells and
A) The 6 NADH + 6H+ will later yield a maximum of 60 ATP molecules.
B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules
C) In the cellular respiration, the last electron acceptor of the chain is molecular hydrogen
D) A and C
E) B and C

5. The first step in the electron transport chain is the transfer of high-energy electrons from NADH
+ H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up
an additional H+ from the surrounding aqueous medium
A) The 1st statement is true, the 2nd statement is false
B) The 1st statement is false, the 2nd statement is true
C) Both statements are false
D) Both statements are true
Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule
A) 2 result from the oxidation of glucose to pyruvic acid
B) 6 result from the formation of acetyl CoA
C) 24 result from the Krebs cycle
D) A and B
E) All of the above

6. In glycolysis 4 or 6 of the APTs produced are destined for
A) Oxidative phosphorylation in electron transport chain
B) Krebs cycle
C) Substrate-level phosphorylation
D) None of the above
E) A and C
During aerobic respiration how many ATPs can be generated from one molecule of glucose.
A) 3
B) 36 or 38
C) 2
D) 12
As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two
molecules of Acetyl CoA

7. A) 4 molecules of carbon dioxide are liberated by decarboxylation
B) 6 NADH + 6H+
C) 2 molecules of guanosine triphosphate are generated by substrate level phosphorylation
D) None of the above
E) All of the above
Electron transport chain, occurs in the inner mitochondrial membrane of human cells and
A) The 6 NADH + 6H+ will later yield a maximum of 60 ATP molecules.
B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules
C) In the cellular respiration, the last electron acceptor of the chain is molecular hydrogen
D) A and C
E) B and C
The first step in the electron transport chain is the transfer of high-energy electrons from NADH
+ H + tFMN, the first carrier in the chain. The second step in the chain coenzyme Q (Q) picks up
an additional H+ from the surrounding aqueous medium

8. A) The 1st statement is true, the 2nd statement is false
B) The 1st statement is false, the 2nd statement is true
C) Both statements are false
D) Both statements are true
Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule
A) 2 result from the oxidation of glucose to pyruvic acid
B) 6 result from the formation of acetyl CoA
C) 24 result from the Krebs cycle
D) A and B
E) All of the above
In glycolysis 4 or 6 of the APTs produced are destined for

9. A) Oxidative phosphorylation in electron transport chain
B) Krebs cycle
C) Substrate-level phosphorylation
D) None of the above
E) A and C
During aerobic respiration how many ATPs can be generated from one molecule of glucose.
A) 3
B) 36 or 38
C) 2
D) 12
Of the 36 or 38 APTs produced during aerobic respiration of one glucose molecule
A) 2 result from the oxidation of glucose to pyruvic acid
B) 6 result from the formation of acetyl CoA

10. C) 24 result from the Krebs cycle
D) A and B
E) All of the above
In glycolysis 4 or 6 of the APTs produced are destined for
A) Oxidative phosphorylation in electron transport chain
B) Krebs cycle
C) Substrate-level phosphorylation
D) None of the above
E) A and C
During aerobic respiration how many ATPs can be generated from one molecule of glucose.
A) 3
B) 36 or 38

11. C) 2
D) 12
Solution
As a whole the Krebs cycle, which occurs in the mitochondria of the cell, yields for every two
molecules of Acetyl CoA
E) All of the above
Electron transport chain, occurs in the inner mitochondrial membrane of human cells and
B) The 6 NADH + 6H+ will later yield a maximum of 18 ATP molecules