DNA polymerase is isolated from the bacterium___________________

Correct option is A

DNA polymerase is also called as Taq polymerase is a heat resistant enzyme isolated from the bacterium Thermus aquaticus, the bacterium is a thermophilic bacteria that can survive temperatures up to 95 degree centigrade, in fact its Natural Habitat is the hot spring ecosystem of Yellowstone National Park. this innovation greatly improve the quantity and quality of PCR product.