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Test2 Ch4

energy enzymes &bio reactions

QuestionAnswer
1. Define energy. Know the two different kinds of energy.
2. Define metabolism. Know the two different kinds of reactions seen in metabolism.
3. Define thermodynamics. Know the two laws. What is the difference between open and closed system? What kind of system is a living cell? Why?
4. What is the significance of a coupled reaction? What are the two reactions involved here? Which of the two reactions has to happen first?
5. What is ATP? Why is it important to have ATP?
6. What are enzymes and why are they important?
7. How does an enzyme speed up a reaction? How do temperatures and pH affect enzymes?
8. How are enzymes named?
9. What are cofactors and coenzymes? Know examples of each.
10. What is the transition state? What are the possible events during this state?
11. What are the two different kinds of enzyme inhibitions? How do they work? What are examples of inhibitors that can cause death?
12. What are the two different ways of regulating enzymes? How do they work?
Created by: natalie_yruegaz
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