Question

Often only small amounts of DNA are found at a crime scene.Choose the technique that uses an enzyme to replicate DNA regions from a small sample of DNA for use in DNA fingerprinting.

A. VNTRs (variable tandem repeats)
B. PCR (polymerase chain reaction) analysis
C. STRs (short tandem repeats)
D. mtDNA (mitochondrial DNA) analysis

Answer 1

The technique that uses an enzyme to replicate DNA regions from a small sample of DNA is called PCR (polymerase chain reaction) analysis. The answer to your question is B. I hope this is the answer that you are looking for and it comes to your help.