Macromolecules Lab

If you put benedict into substance that contains glucose and heat the substance up, the initially blue substance will turn orange. If you put iodine into substance that contains carbohydrates, the substance will turn blue. If you put biuret into substance that contains protein, the substance will turn purple. if you put Sudan III into substance that contains lipid, the color of the substance will turn into a shiny red. We applied these different solutions to 10 different substances and found out that:
A: protein + oil
B: glucose
C: starch
D: starch+protein+lipid
E: glucose+starch
F: starch+lipid
G: glucose+starch+protein
H: glucose+protein
I: protein+lipid
J: glucose+lipid