Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it. Only little $DNA$ could be extracted from it. If the genes of the ancient man need to be analysed, the best way of getting sufficient amount of $DNA$ from this extract is
Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it. Only little $DNA$ could be extracted from it. If the genes of the ancient man need to be analysed, the best way of getting sufficient amount of $DNA$ from this extract is
- A
By hybridizing the $DNA$ with a $DNA$ probe
- B
By subjection the $DNA$ to polymerase chain reaction
- C
By subjecting the $DNA$ to gel electrophoresis
- D
By treating the $DNA$ with restriction endonucleases
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