Question

question 3
which of the following is not a use of polymerase chain reaction (pcr)?
separating dna and rna
paternity analysis
comparisons of ancient dna with modern organisms
identifying dna at crime scenes

Explanation:

PCR is a technique used to amplify DNA. Paternity analysis, comparisons of ancient DNA with modern organisms, and identifying DNA at crime scenes all involve DNA amplification. Separating DNA and RNA is not a function of PCR.

Answer:

separating DNA and RNA