Original Project
Reproduction, Genes, and Heredity
Item RH041001: Each chromosome is made of a single DNA molecule.
Which of the following describes the relationship between chromosomes and DNA molecules?
- Each chromosome is made of a single DNA molecule.
- Each chromosome is made of more than one DNA molecule.
- Each DNA molecule is made of more than one chromosome.
- There is no relationship between chromosomes and DNA molecules.
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
|---|---|---|---|---|---|---|---|
| n = 3061 |
6–8 n = 1892 |
9–12 n = 1169 |
Male n = 1494 |
Female n = 1520 |
English n = 2684 |
Other n = 288 |
|
| A. | 25% | 26% | 23% | 24% | 26% | 25% | 23% |
| B. | 32% | 31% | 33% | 33% | 31% | 31% | 34% |
| C. | 32% | 31% | 34% | 31% | 35% | 33% | 31% |
| D. | 11% | 12% | 10% | 13% | 9% | 11% | 12% |