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1. Enzymes Review! 1 2 3 4 5 6 $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200

2. $100 Enzymes are what type of macromolecule? Protein Jeopardy Menu

3. $200 Enzymes _______________ the rate of a reaction Increase / speed up Jeopardy Menu

4. $100 This diagram shows what special property of enzymes? That enzymes LOWER THE ACTIVATION ENERGY Jeopardy Menu

5. $200 Enzymes bind to these. They are also known as reactants in a chemical reaction. Substrates Jeopardy Menu

6. $100 What physically happens to an enzyme when it is “denatured” They lose their specific 3D structure Jeopardy Menu

7. $200 Your hand is bitten by a spider that injects an enzyme that causes cell death. How can you best stop or slow down cell death? Change the environment (pH, temperature, ionic conditions) that surround the enzyme Jeopardy Menu

8. $100 The lock-and-key model of enzymes shows that enzymes only fit with. . . A specific substrate (enzymes are substrate- specific!) Jeopardy Menu

9. $200 In the following reaction, what are the products? H2O2 ----> O2 + H2O catalase O2 + H2O Jeopardy Menu

10. $100 Amylase is an enzyme that works in the mouth where the pH is around 7. When saliva is swallowed and travels to the stomach where the pH is acidic around 2, what will happen to the enzymatic activity of amylase? It will decrease! Jeopardy Menu

11. $200 What are the three environmental factors that affect the activity of the enzyme? Temperature, pH, substrate concentration, enzyme concentration Jeopardy Menu

12. $100 Enzymes usually work better at warmer temperatures, but when they get too hot, what happens to them? They get denatured Jeopardy Menu

13. $200 What happens to enzymes after they help catalyze the reaction? Nothing! They are re-usable Jeopardy Menu