Log inSign up for FREE
Library

DNA Test Practice

Last updated over 3 years ago
4 questions
1

DNA Evidence is considered what type of evidence?

1

Which of the following is true about gel electrophoresis?

The steps of gel electrophoresis are below. They are not in the correct order.

  1. Load the DNA into the wells of the gel. Include a DNA control for comparison.
  2. Watch as the smaller DNA fragments move toward the positive end of the gel.
  3. Cut DNA into fragments with restriction enzymes
  4. Connect the gel chamber to an electrical current.
  5. Stain the DNA bands to make them easily visible.
1

Using the steps above, what is the correct order of the steps for creating a DNA fingerprint?

1

Why is a victim's DNA included in a DNA fingerprint?