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6. In the induced fit hypothesis states that an important part of catalysis in the active site relies on charged what?
- R groups on amino acids
- Ionic bonds on amino acids
- Hydrogen bond on amino acids
7. Respiration and photosynthesis are examples of what ?
- Complex metabolic sequences
- Enzymes controlled reaction
8. What does the poison potassium cyanide inhibit?
- Cell respiration
- Cell photosynthesis
9. What type of molecules ensure that enzyme controlled reactions can take place at an appropriate rate?
- prosthetic groups
- Inorganic ion cofactors
- Co enzymes
10. What becomes more available as enzyme concentration increases?
- More metabolism
- More active sites
- More catalysts
11. What is used to make the enzyme substrate complex form more easily?
- Inorganic ion cofactor
- Co factor
- Prosthetic group
12. What is enzymes usual optimum temperature?
- 40-50 degrees
- 30-40 degrees
- 20-30 degrees
13. What changes the tertiary structure of an enzyme so that it cannot function and its function cannot be restored?
- Hydrogen Bonds
- Denaturation
- Ionic Bonds
14. What is the temperature that gives the enzyme rate of reaction?
- Enzymes optimum temperature
- Enzymes activation energy
15. What resists changes in pH by maintaing constant level of hydrogen ions in solution ?
16. What do poisionous substances inhibit or overactivate
17. What doe a competitive inhibitor do to the enzymes rate of reaction?
- Decrease rate of reaction
- Increase rate of reaction
18. What does the attachment of a non competitive inhibitor to an enzyme molecule do?
- Changes the tertiary structure
- Changes secondary structure
- Changes the primary structure
19. What type of molecule carried chemical groups between enzymes to link together enzyme controlled reactions?
- Inorganic ion co factors
- Co-enzymes
- Prosthetic groups
20. What vitamin makes a co enzyme which helps the body break down carbohydrates to release energy?
- Vitamin B12
- Vitamin B3
- Vitamin B2