Original Project
Reproduction, Genes, and Heredity
Item RH002001: Four different types of nucleotides are used to make DNA molecules, not one, two, or three.
DNA molecules are made up of subunits called nucleotides that are linked together. How many different types of nucleotides are used to make DNA molecules?
- One type
- Two types
- Three types
- Four types
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 4491 |
6–8 n = 2553 |
9–12 n = 1935 |
Male n = 2139 |
Female n = 2261 |
English n = 4007 |
Other n = 384 |
|
| A. | 10% | 11% | 9% | 12% | 9% | 10% | 12% |
| B. | 34% | 36% | 32% | 32% | 36% | 34% | 39% |
| C. | 22% | 25% | 18% | 23% | 21% | 23% | 19% |
| D. | 33% | 28% | 41% | 33% | 34% | 33% | 30% |