food test Flashcards
1
Q
starch
A
iodine solution
2
Q
reducing sugars
A
benedict’s solution
3
Q
vitamin c
A
DCPIP
4
Q
fats and oils
A
ethanol emulsion
5
Q
protein
A
biuret test
6
Q
positive test for starch
A
blue-black
7
Q
positive test for reducing sugar.s
A
brick red precipitate
8
Q
positive test for fats and oil
A
a cloudy emulsion forms
9
Q
positive test for protein
A
purple
10
Q
negative test for starch
A
brown
11
Q
negative test for reducing sugars
A
blue
12
Q
negative test for protein
A
blue
13
Q
negative test for fats and oil
A
liquid remains clear
