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statements best justifies the inclusion of test tube V as acontrol in the experiment? (A) It will provide a measurementof amylase activity at an acidic pH. It will provide ameasurement of amylase activity at a basic pH. It will showthe color change that occurs in the absence of enzymeactivity. It will show the color change that occurs in theabsence of the amylase protein.Question 3 Amylase is a protein that catalyzes the conversionof starch to simple sugars. Amylase activity in an aqueoussolution can be measured by using iodine as a starch