4 Biological Molecules Flashcards
1
Q
Carbohydrates chemical elements
A
CHO
2
Q
Fats chemical elements
A
CHO
3
Q
Proteins chemical elements
A
CHON
4
Q
starch test
A
iodine
Orange = none
Blue - black = positive
5
Q
reducing sugars test
A
benedict solution
Blue = no reducing sugars, green = traceable amount, yellow = low, orange-red = moderate, brick-red = high
6
Q
protein test
A
biuret test
Blue = negatvie
Purple = positive
7
Q
fats and oils test
A
ethanol emulsion
Clear, transparent = negative
Cloudy white = positive
8
Q
Vitamin C test
A
DCPIP
loses colour = positive
