Original Project
Matter and Energy in Living Systems
All organisms need food as a source of molecules that provide chemical energy and building materials.
Item BF005008: The subunits that proteins are made up of are amino acids.
Proteins are made up of which of the following subunits?
- Fatty acids
- Amino acids
- Simple sugars
- Carbon dioxide
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 11137 |
6–8 n = 6863 |
9–12 n = 4237 |
Male n = 5403 |
Female n = 5534 |
English n = 9939 |
Other n = 933 |
|
| A. | 16% | 17% | 14% | 15% | 16% | 15% | 15% |
| B. | 55% | 47% | 69% | 56% | 55% | 56% | 47% |
| C. | 20% | 25% | 12% | 20% | 20% | 20% | 22% |
| D. | 9% | 12% | 5% | 9% | 10% | 9% | 16% |