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 RH021001: Proteins are made up of amino acids.
Which of the following statements is TRUE?
- DNA is made up of proteins
- Proteins are made up of DNA
- DNA is made up of amino acids
- Proteins are made up of amino acids
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 4513 |
6–8 n = 2593 |
9–12 n = 1917 |
Male n = 2215 |
Female n = 2224 |
English n = 4066 |
Other n = 339 |
|
| A. | 21% | 22% | 19% | 20% | 22% | 21% | 24% |
| B. | 14% | 15% | 13% | 15% | 13% | 14% | 14% |
| C. | 29% | 29% | 29% | 29% | 28% | 29% | 26% |
| D. | 37% | 34% | 39% | 36% | 37% | 37% | 36% |