B4 Biological Molecules Flashcards
1
Q
How do you test for starch?
A
By using the iodine solution test
2
Q
What’s the test for protein?
A
The biuret test
3
Q
What’s the test for sugars?
A
Benedict’s solution test
4
Q
What’s the test or fats and oils?
A
Ethanol emersion test
5
Q
Color for iodine positive test
A
Blue-Black
6
Q
Color for protein positive test?
A
Purple
7
Q
Color for ethanol positive test?
A
White emulsion
8
Q
Color for benedicts positive test?
A
blue-Green-yellow-orange-red
9
Q
What is a precipitate
A
The solid that forms as a result of a chemical reaction
