Required Practical - Decay
- Created by: Gaynor
- Created on: 11-02-18 11:16
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AQA Additional Science – Biology
Required Practical
Decay
1. Half fill one of the 250 cm3 beakers with hot water from the kettle. This will be the water bath.
2. Label two test tubes:
• one ‘lipase’
• one ‘milk’
3. In the ‘lipase’ test tube put 5 cm3 of lipase solution.
4. In the ‘milk’ test tube put five drops of Cresol red solution.
5. Use a calibrated dropping…
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