Which statement about tandem repeats is not true?
a. More than 30 percent of the human genome is composed of these repeating units.
b. Their origin is a mystery.
c. It is thought that they may act as spacers between the coded regions of DNA.
d. They are of no forensic interest.
Question 2
Variables such as sex, race, and religion would be considered:
a. nominal variables
b. ordinal variables
c. interval variables
d. ratio variables