1. Human Physiology Cell Respiration and Metabolism Chapter 2

2. Glycolysis-I Which of the following processes converts glucose to two pyruvic acid molecules? A. Glycolysis. B. Krebs cycle. C. Electron transport system. D. Lactic acid pathway. ANSWER

3. Glycolysis-I Which of the following processes converts glucose to two pyruvic acid molecules? A. Glycolysis. B. Krebs cycle. C. Electron transport system. D. Lactic acid pathway.

4. Glycolysis-I Which of the following substances increases in amount during cellular respiration? A. ATP. B. Glucose. C. Oxygen. D. ADP. ANSWER

5. Glycolysis-I Which of the following substances increases in amount during cellular respiration? A. ATP. B. Glucose. C. Oxygen. D. ADP.

6. Glycolysis-I The greatest ATP, generated from glucose, occurs from the reactions of A. glycogenolysis. B. glycolysis. C. the Krebs cycle. D. the electron transport system. E. gluconeogenesis. ANSWER

7. Glycolysis-I The greatest ATP, generated from glucose, occurs from the reactions of A. glycogenolysis. B. glycolysis. C. the Krebs cycle. D. the electron transport system. E. gluconeogenesis.

8. Glycolysis-II Which of the following respiration processes starts with entry of acetyl CoA? A. Electron transport chain. B. Krebs cycle. C. Glycolysis. D. Lactic acid pathway. ANSWER

9. Glycolysis-II Which of the following respiration processes starts with entry of acetyl CoA? A. Electron transport chain. B. Krebs cycle. C. Glycolysis. D. Lactic acid pathway.

10. Glycolysis-II Lactic acid is produced as a result of the chemical reduction of A. acetyl CoA. B. oxaloacetic acid. C. pyruvic acid. D. NAD. ANSWER

11. Glycolysis-II Lactic acid is produced as a result of the chemical reduction of A. acetyl CoA. B. oxaloacetic acid. C. pyruvic acid. D. NAD.

12. ANSWER Which of the following is the correct sequence for the oxidation of glucose to produce ATP? A. Electron transport chain. B. Kreb’s cycle. C. Glycolysis. D. Formation of acetyl CoA. Correct order : ___ → __ → __ → _ Glycolysis-II

13. Which of the following is the correct sequence for the oxidation of glucose to produce ATP? A. Electron transport chain. B. Kreb’s cycle. C. Glycolysis. D. Formation of acetyl CoA. Correct order : C → D → B → A

14. Glycolysis-II ANSWER “Free” blood glucose entering cells is first phosphorylated to ______________, which can be metabolized for energy in glycolysis.

15. Glycolysis-II “Free” blood glucose entering cells is first phosphorylated to glucose 6 phosphate which can be metabolized for energy in glycolysis.

16. Glycolysis-II The above illustration is a two way traffic between the skeletal muscles and the liver in the generation of new glucose and is called ____ cycle. ANSWER

17. Glycolysis-II The above illustration is a two way traffic between the skeletal muscles and the liver in the generation of new glucose and is called Cori cycle.

18. Aerobic Respiration Cyanide is a poison that blocks the transfer of electrons from ___________ to ______ thus blocking the electron transport chain and the production of most of the ATP. ANSWER

19. Aerobic Respiration Cyanide is a poison that blocks the transfer of electrons from cytochrome q to oxygen thus blocking the electron transport chain and the production of most of the ATP.