1. Enzymes in the body

2. Where are enzymes involved in digestion?
Salivary amylase
Pepsin (protease)
Lipase
Amylase

3. Investigating protease activity
Boil your egg and remove the egg white
Cut into small cubes of similar size
Measure the cubes
Put the cubes into different test conditions
Observe after 30 minutes and again the next lesson
Measure again
What conditions might we want to
test?

4. The test Biological laundry liquid Non-bio laundry liquid Just water
Measurement at start mm
Measurement at end
Change in size

5. Where are enzymes involved in digestion? What do they do?* **
***
Name some enzymes involved in the body
Describe how these enzymes are useful
Explain how enzymes can be used in industry
Where are enzymes involved in digestion? What do they do?
What did I find out from my experiment? How are these enzymes useful?
What else are enzymes used for?
Biological laundry liquid
Non-bio laundry liquid
Just water
Measurement at start mm
Measurement at end
Change in size

6. Uses of enzymes – make notes in your book
Making soft centred chocolates
Invertase (sucrose)
Making sugar for alcohol production
Making fructose