Define procedure for testing presence of proteins in milk, Biology

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Define Procedure for Testing the Presence of Proteins in Milk?

1. Add 0.5 ml of alcohol to 0.5 ml milk.  Alcohol helps in curdling the milk.

2. Observe for the curdling of milk.

3. Pure milk shows curdling, whereas, no curdling can be seen with synthetic milk as it contains starch, detergent, urea, etc.


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