Sudan IV,a dye that binds to nonpolar molecules,is used to detect the presence of macromolecules in food.Sudan IV would test positive in the presence of what macromolecule?
A)Starch
B)DNA
C)Chitin
D)Hemoglobin
E)Fats

Question

Quizplus · Accepted Answer

Sudan IV is a dye that binds to nonpolar molecules, such as fats. Therefore, it would test positive in the presence of fats.

Sudan IV,a Dye That Binds to Nonpolar Molecules,is Used to Detect