MCQ
The $\text{DNA}$ polymerase enzyme used in $\text{PCR}$ is obtained from:
  • Thermus aquaticus.
  • B
    Escherichia coli.
  • C
    Agrobacterium tumefaciens.
  • D
    Salmonella typhimurium.

Answer

Correct option: A.
Thermus aquaticus.

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