Question

test for protien processing
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Answer 1

Answer:

mouth of the test tube and observe any color change. If protein is present in a food, the litmus paper will change color from red to blue. Also, smell the test tube: If protein is present, you should be able to detect the odor of ammonia.Nov

Explanation:

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Answer 2

Answer:

Add a small amount of calcium oxide and five drops of milk to a test tube. Add three drops of water. Dampen the litmus paper with water. ... If protein is present in a food, the litmus paper will change color from red to blue