In this lab, you will figure out who was guilty of the classroom good mess by determining which macromolecules are present in the mystery food sample.

Rephrase this statement as a scientific question you can answer through investigation.

The correct answer to this question is this one:

The scientific question that you can answer through investigation is this:

Which macromolecules are present in the mystery food sample?

As an additional, here's the hypothesis that you can formulate:

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