II. Macromolecules Flashcards
1
Q
four macromolecules?
A
carbohydrates, proteins, lipids, and nucleic acids
2
Q
units of each macromolecule?
A
Carbohydrates: monosaccharides
proteins: amino acids
lipids: fatty acids and glycerol
nucleic acids: nucleotides
3
Q
how are carbohydrates detected?
A
Iodine Test (for starch)
positive result: turns from brown to blue-black
4
Q
how are proteins detected?
A
Biuret Test
positive result: turns from blue to violet or purple
5
Q
how are lipids detected?
A
Grease Spot Test
positive result: Translucent spots on paper
