Item EB038001: The formation of ATP from ADP and inorganic phosphate requires an input of energy.
In plants and animals, ATP is formed during a chemical reaction between ADP and inorganic phosphate. Which of the following graphs shows how the energy of the system of reactants compares to the energy of the system of products?
Pre-Test
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
||||
|---|---|---|---|---|---|---|---|---|
| n = 172 |
6–8 n = 0 |
9–12 n = 148 |
Male n = 87 |
Female n = 66 |
English n = 136 |
Other n = 9 |
||
| A. |
 |
13% | NAN% | 14% | 13% | 14% | 13% | 11% |
| B. |
 |
48% | NAN% | 46% | 43% | 53% | 46% | 78% |
| C. |
 |
27% | NAN% | 28% | 31% | 23% | 30% | 0% |
| D. |
 |
12% | NAN% | 11% | 14% | 11% | 11% | 11% |
Post-Test
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
||||
|---|---|---|---|---|---|---|---|---|
| n = 177 |
6–8 n = 0 |
9–12 n = 164 |
Male n = 89 |
Female n = 72 |
English n = 151 |
Other n = 11 |
||
| A. |
|
7% | NAN% | 7% | 8% | 6% | 7% | 0% |
| B. |
|
61% | NAN% | 62% | 61% | 63% | 63% | 45% |
| C. |
|
25% | NAN% | 26% | 28% | 25% | 24% | 55% |
| D. |
|
6% | NAN% | 5% | 3% | 7% | 6% | 0% |