Original Project
Human Body Systems
Lungs take in oxygen molecules and eliminate carbon dioxide molecules.
Item CE102003: Both the leaves and roots of plants are made of cells.
Which of the following parts of plants are made of cells?
- The leaves, but not the roots
- The roots, but not the leaves
- Both the leaves and the roots
- Neither the roots nor the leaves
- Distribution of Responses
- Students Responding Correctly
| Group | Correct | Total | Percent |
|---|---|---|---|
| Overall | 2009 | 3101 | 65% |
| Grades | |||
| 6–8 | 1179 | 1934 | 61% |
| 9–12 | 829 | 1162 | 71% |
| Gender | |||
| Male | 940 | 1498 | 63% |
| Female | 1041 | 1549 | 67% |
| Primary Language | |||
| English | 1812 | 2769 | 65% |
| Other | 144 | 259 | 56% |