Enzymes in the body.

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Aim: How do enzymes work?

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Presentation transcript:

Enzymes in the body

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

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?

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

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

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