A Source of Heat-Stable DNA Polymerase Is

Question

A source of heat-stable DNA polymerase is
A)Agrobacterium tumefaciens.
B)Thermus aquaticus.
C)Saccharomyces cerevisiae.
D)Bacillus thuringiensis.
E)Pseudomonas.

Accepted Answer

Thermus aquaticus is a thermophilic bacterium that lives in hot springs and is known to produce Taq polymerase, a heat-stable DNA polymerase widely used in PCR reactions.