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Archaeologists unearthed a human skull with a small dried fragment of the scalp still attached. They extracted a tiny amount of DNA from the scalp tissue. How could they obtain sufficient DNA for an analysis of the ancient human's genes?

1 Answer

6 votes

Answer:

They use the polymerase chain reaction.

Step-by-step explanation:

  • Polymerase chain reaction ( PCR) is a processof making numerous copies of a specific segment of DNA quickly and accurately.
  • The polymerase chain reaction helps researchers to obtain the large quantities of DNA that are needed for various experiments and procedures in molecular biology, forensic analysis, evolutionary biology, and medical diagnostics.

Archaeologists unearthed a human skull with a small dried fragment of the scalp still-example-1
User Orlando Colamatteo
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