Exam-style question
Try this first
Which of the following best describes the role of restriction enzymes in DNA fingerprinting?.
- A.They amplify DNA segments.
- B.They cut DNA at specific sequences creating fragments of varying lengths.
- C.They separate DNA fragments by size.
- D.They label DNA fragments with fluorescent tags.
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.