Sample hypothesis: if the mystery food is tofu, then it will react with the reagent that indicates the presence of a protein because tofu is primarily protein. which reagent is used to test for protein?

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Sample hypothesis: if the mystery food is tofu, then it will react with the reagent that indicates the presence of a protein because tofu is primarily protein. which reagent is used to test for protein?

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Hypothesis:

If tofu is the secret food, then it reacts with the reagent which suggests that it contains protein because tofu is primarily a protein.

Purpose:

To investigate the presence of nutrients in food using laboratory experimentation and deductive reasoning.

Summary:

Lipid was the mysterious food because it reacted with the Sudanese Red solution. The mysterious food did not react with any food other than lipids. As a result we believe that a person who ate a salad with some dressing poured some on the table. Her salad dressing consisted of fats, which were lipids.

Biuret solution. Biuret solution is used to identify the presence of protein. Biuret reagent is a blue solution that changes color to pink-purple when it reacts with protein.