1 in your own words what are the objective s of this

1. In your own words, what are the objective s of this experiment?
2. What is starch? Describe its chemical makeup and structure.
3. What is sucrose (table sugar)? Describe its chemical makeup and structure.

Lab 11: Enzymes (Report Sheet continued)
4. What is the purpose of preparing a sample that contains only tap water (test tube 1) and no other
ingredients?
The following questions ask you to explain your results. For each question, do not just repeat your observations
from your data table, but explain why you see the results you do.
5. Compare your results (after adding iodine) for test tube 2 to those for test tube 1. Account for any
similarities or differences in your observations of these test tubes, in light of the ingredients in the
mixture.