Digestion - Chemical tests Flashcards
1
Q
Benedict’s test
A
Tests for glucose
Add Benedict’s and heat
Blue -> Orange/Brick Red (positive)
2
Q
Iodine test
A
Tests starch
Add Iodine
Yellow -> Blue/Black (positive)
3
Q
Biuret test
A
Tests protein
Add Biuret A then Biuret B
Blue -> Lilac
4
Q
Emulsion test
A
Tests fats
Add ethanol + shake
Pour into distilled water
Milky white emulsion forms (positive)