Item RH041001: Each chromosome is made of a single DNA molecule.

Which of the following describes the relationship between chromosomes and DNA molecules?

  1. Each chromosome is made of a single DNA molecule.
  2. Each chromosome is made of more than one DNA molecule.
  3. Each DNA molecule is made of more than one chromosome.
  4. There is no relationship between chromosomes and DNA molecules.

Distribution of Responses

Chart showing distrubtion of responses for Item RH041001

Percent of students responding correctly

Overall25%
Grades 6–826%
Grades 9–1223%
Male24%
Female26%
Primary Language is English25%
Primary Language is not English23%

View data table