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Physiology Practice Test: Cell Metabolism
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Physiology Practice Test: Cell Metabolism
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25 Questions

1. Under anaerobic conditions, what is pyruvate converted to and where does this occur?
2. Beta-oxidation of a 14-chain fatty acid results in how many acetyl CoA molecules?
3. What are coenzymes?
4. How is glucose stored in muscle and liver cells?
5. As the ________ energy of a molecule increases with temperature, the molecule will ________ more frequently with other reactants, thereby increasing reaction rate.
6. Coenzyme A is derived from which of the following vitamins?
7. A protein kinase catalyzes which of the following types of chemical reactions?
8. The conversion of triglycerides to glycerol and fatty acids is called ________.
9. Hydrogen ions activate the enzyme ATP synthase by moving from ________.
10. Where is the electron transport chain?
11. An increase in the concentration of a product will increase the rate of a reaction in the reverse direction.
12. What type of reaction occurs when a saturated fatty acid becomes unsaturated?
13. Chemical reactions that involve the breaking of a phosphate bond are called ________ reactions.
14. According to the first law of thermodynamics, energy cannot be created or destroyed.
15. Which of the following statements about oxidative phosphorylation is FALSE?
16. What is glycogenolysis?
17. Each time an electron is passed between the molecules of the electron transport chain, ________.
18. Enzymes act as ________ to increase reaction rate.
19. What organ contains glucose-6-phosphatase?
20. Gluconeogenesis refers to synthesis of ________ and occurs in ________.
21. The sum of the thousands of chemical reactions that occur within the body is called ________.
22. What is the final acceptor of electrons in the electron transport?
23. Which of the following statements about the Krebs cycle is FALSE?
24. Which of the following statements about chemical equilibrium is FALSE?
25. Which of the following is true of an endergonic reaction?