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Item RH026003: Both chromosomes and DNA molecules contain hereditary information.

Which of the following contain hereditary information?

  1. Chromosomes and DNA molecules
  2. Chromosomes but not DNA molecules
  3. DNA molecules but not chromosomes
  4. Neither chromosomes nor DNA molecules
Distribution of responses
Answer Choice
Overall
Grades
Gender
Primary Language
 
n = 1623
6–8
n = 931
9–12
n = 692
Male
n = 817
Female
n = 783
English
n = 1443
Other
n = 130
A. 57% 51% 63% 55% 58% 57% 54%
B. 14% 17% 11% 15% 13% 14% 17%
C. 22% 24% 19% 21% 23% 22% 20%
D. 7% 8% 6% 9% 5% 7% 9%