What does a forensic scientist do6/4/2023 ![]() How is Biology used in forensics?įorensic biologists analyze cellular and tissue samples, as well as physiological fluids that are relevant to a legal investigation. This enables them to identify distinct markers and the number of repeats for different markers in each allele. They then separate the copied markers using a process known as capillary electrophoresis. ![]() Once forensic scientists obtain a sample, they extract the DNA from cells in bodily fluids or tissues and copy it. ![]() 24 How long can DNA survive on clothing? How does a real forensic DNA labs work?
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