Subjects
| Sections | |||
|---|---|---|---|
| Polymers | 4 mins | 0 completed | Learn |
| Carbohydrates | 25 mins | 0 completed | Learn |
| Proteins | 17 mins | 0 completed | Learn |
| Nucleic Acids | 28 mins | 0 completed | Learn |
| Lipids | 20 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Cumulative Macromolecules |
Chitin, a modified form of cellulose, is not only cross-linked with proteins but also its glucose units are modified with atoms of
a. nitrogen
b. hydrogen
c. oxygen
d. sulfur
e. phosphorous
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