The effect of pH on the rate of an enzyme reaction: data analysis

12 questions

1. What is iodine used to test for the presence of?
2. Which piece of equipment would you use in this practical to heat the test tubes of starch and amylase to a specific temperature?
3. Which of these are examples of continuous sampling?
4. What does amylase break starch down into?
5. What is this piece of equipment called?
6. Which numbered dimple(s) shows that all the starch has been digested?
7. Which statement defines the term ‘rate of reaction’?
8. Calculate the missing rate of reaction.
9. On which axis would you plot the rate of a reaction, when it is plotted against pH?
10. In the graph below which letter shows when an enzyme is at its optimum temperature?
11. When enzyme reaction rate is at its highest all the ___ sites are full.
12. What word describes an enzyme whose active site has changed shape due to being placed in unfavourable conditions?

License: OGL