GCSE Biology – Investigating the pH of enzymes
Learning Objectives
-I can describe an investigation that shows how enzymes functioning is affected by changes to pH
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Question 1 of 20
1. Question
What is needed to investigate the optimum pH of an enzyme?
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Question 2 of 20
2. Question
When investigating enzyme pH what should the beaker be filled with?
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Question 3 of 20
3. Question
What temperature should the solution be held at?
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Question 4 of 20
4. Question
What should be added to a spotting tile?
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Question 5 of 20
5. Question
How many drops should be added to each spot?
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Question 6 of 20
6. Question
When investigating enzyme pH what should the test tube be filled with?
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Question 7 of 20
7. Question
When investigating enzyme pH what should the test tube be filled with?
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Question 8 of 20
8. Question
When investigating enzyme pH what should the test tube be filled with?
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Question 9 of 20
9. Question
How much amylase should be used?
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Question 10 of 20
10. Question
How much starch solution should be used?
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Question 11 of 20
11. Question
How much pH solution should be used?
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Question 12 of 20
12. Question
What should the test tube be added to?
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Question 13 of 20
13. Question
When should drops of the solution in the test tube be removed and added to the spotting tiles?
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Question 14 of 20
14. Question
When should the solution be stopped adding to the tiles?
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Question 15 of 20
15. Question
What should be recorded?
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Question 16 of 20
16. Question
What variable should be changed when repeating this experiment?
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Question 17 of 20
17. Question
What does the enzyme break the starch down to?
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Question 18 of 20
18. Question
What will the optimum pH show?
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Question 19 of 20
19. Question
What will the optimum pH show?
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Question 20 of 20
20. Question
What is expected to be the optimum pH for amylase?
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