1.

Describe the roles of heat, primers and the bacterium Thermus aquaticus in the process of PCR.

Answer»

• Heat denatures or helps in separation of DNA into two strands.

• Primer–Enzyme DNA Polymerase extend the primers using the nucleotides provided in the reaction and the genomic DNA as template.

Thermus aquaticus: It is the source of thermostable DNA polymerase or Taq polymerase.



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