macromolecules Flashcards
1
Q
what is an indicator?
A
visibly signal changes, by changing colors to signal a chemical substance
2
Q
Name the three main indicators used in lab
A
-iodine
-benedict
- ninhydrin
3
Q
what is the original color and end product of benedict?
A
original: blue
last: green/red
4
Q
what is the original color and end product of iodine?
A
original: yellow
last: yellow
5
Q
what is the original color and end product of ninhydrin?
A
original: clear
last: clear
6
Q
what are the four organic substances?
A
- carbohydrates
- proteins
- lipids
- Nucleic acids
7
Q
study 11
A
8
Q
A
