PCR Employs a Heat-Stable DNA Polymerase Called ________,Originally Isolated from a Bacterium

Multiple Choice

PCR employs a heat-stable DNA polymerase called ________,originally isolated from a bacterium that lives in hot springs at temperatures higher than 90°C.

A) Tak polymerase
B) DNA polymerase I
C) reverse transcriptase
D) Taq polymerase
E) poly(A) polymerase