Suppose two suspects in a crime scene have dna profiles that match the one dna fragment tested. what should happen next?

1. monkey

2. the sample yields very little DNA, which means that it must be amplified to produce enough quantity to detect on a gel

3.the sample taken from the crime scene should be analyzed for multiple DNA fragments .

4. all of the suspects can be ruled out

this is for BIO, DNA sequencing and analysis  connections academy

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