2. Home Page 1 Enzyme Action quiz Microsoft Mischief 2010 In this exercise each yellow button represents a question. Click on it and it will take you to the question. Click on the correct objective, and click home to return back and select other questions. 2346578910

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5. Which of the following forms enzymes Microsoft Mischief 2010 proteins Fats and lipids Carbohydrates None of the above Home Page

6. Which of the following happens to enzymes when the temperature of the medium is reduced to less than 10˚C Microsoft Mischief 2010 It is inactivated It is denatured It is destroyed It remains the same Home Page

7. Which one of the following does not affect enzyme activity Microsoft Mischief 2010 Temperature pH Substrate concentration Kind of food being broken Home Page

8. Which of the following enzymes break down proteins Microsoft Mischief 2010 Catalase Lipase Pepsin Amylase Home Page

9. The food broken down by an enzyme is known as Microsoft Mischief 2010 substance substrate product concentrate Home Page

10. Which of the following is the optimum pH for pepsin Microsoft Mischief 2010 pH 8 pH 10 pH 11 pH 2 Home Page

11. High pH stops the action of enzyme Microsoft Mischief 2010 Pepsin Catalase Amylase Maltase Home Page

12. Which of the following is not an enzyme Microsoft Mischief 2010 Pepsin Rennin Catalase Amylase Home Page

13. The optimum temperature of enzymes is within Microsoft Mischief 2010 20˚C to 25˚C 36˚C to 38˚C 45˚ to 50˚ C 15˚C to 25˚C Home Page

14. What happens to enzymes when the temperature of the medium is increased beyond 40˚C. It, Microsoft Mischief 2010 Destroyed Killed Inactivated Remains the same Go Home Page