Alternative Biochemistry Lab Assignment 8 Courtesy: Study Stack Question Answer What is starch To test for starch If starch is present What control can be used when testing for starch? When testing for fat use.. The see through spot left by fat is called .. What control is used when testing for fat.... How is a translucent spot observed? Examples of reducing sugars include.. What is a reducing sugar... To test for Glucose use.. 1 If glucose is present ... When testing for glucose what control is used? Which food test requires heat? To test for protein use... If protein is present Biuret reagent changes from ... Biuret reagent is corrosive. What does this mean?