A lesson / revision PowerPoint covering all information needed for Required Practical 4 containing informative slides and practise questions
Required Practical 4 -Use qualitative reagents to test for a range of carbohydrates, lipids and proteins to include: Benedict’s test for sugars; iodine test for starch; emulsion test for lipids; and Biuret reagent for protein.
This powerpoint covers AT 2 (safe use of a Bunsen burner and a boiling water bath), AT 8 (use of qualitative reagents to identify biological molecules) and includes all practical and mathmatical skills required.
The powerpoint covers:
- Background on Digestion and food tests
- Aim of the practical
- Required apparatus
- A suitable method for each test
- Explanation of the Biology behind the experiment
- A suitable results table to record data
- Safety concerns
- Past paper exam questions
- Concise summary table of each food test
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£2.50