THSB
Matter and Energy in Living Systems
Plants use sugar molecules to make a variety of larger carbon-containing molecules that become part of their bod…
Item ME059001: Aside from water, plant body structures are made up mostly of carbohydrate molecules.
Plants are made up of body structures including wood and leaves. Aside from water, what are these body structures mostly made up of?
- Plant body structures are made up mostly of fat molecules.
- Plant body structures are made up mostly of protein molecules.
- Plant body structures are made up mostly of carbohydrate molecules.
- Plant body structures are not made up of molecules. They are made up mostly of cells.
Pre-Test
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 378 |
6–8 n = 378 |
9–12 n = 0 |
Male n = 207 |
Female n = 171 |
English n = 350 |
Other n = 28 |
|
| A. | 2% | 2% | NAN% | 3% | 2% | 2% | 4% |
| B. | 27% | 27% | NAN% | 25% | 30% | 27% | 25% |
| C. | 20% | 20% | NAN% | 19% | 20% | 19% | 25% |
| D. | 51% | 51% | NAN% | 53% | 48% | 51% | 46% |
Post-Test
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 378 |
6–8 n = 378 |
9–12 n = 0 |
Male n = 207 |
Female n = 171 |
English n = 350 |
Other n = 28 |
|
| A. | 1% | 1% | NAN% | 0% | 1% | 0% | 4% |
| B. | 22% | 22% | NAN% | 19% | 26% | 21% | 36% |
| C. | 69% | 69% | NAN% | 71% | 66% | 70% | 54% |
| D. | 8% | 8% | NAN% | 10% | 7% | 9% | 7% |