What served as the negative control in experiment

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Question 1: What served as the negative control in experiment 1?

Question 2: Which color(s) does a solution turn if it is positive for the presence of starch?

Question 3: Which unknown(s) tested positive for proteins?

Question 4: Which unknown(s) tested positive for more than one macromolecule?

Question 5: How does a solution appear when it is positive for the presence of lipids?

Question 6: Unknowns 1 and 2 exhibited two different shades when the Benedict's solution was added. What might this mean about the concentration of the molecule present in each solution compared to the other?

Question 7: Which food(s) did not contain starch in experiment 2?

Question 8: In these two experiments you tested for the presence of only 3 of the 4 important macromolecules vital to the survival of living things. Which macromolecule WAS NOT tested in either experiment?

Reference no: EM133215745

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