Medicine In PCR Acquaticus thermophilus is preferred over E.coli. because: A Thermostable at temperature at which DNA liquefies. B Proof reading done. C Done in more precisely D Does not require primer 💡 Explanation In PCR Acquaticus thermophilus is preferred over E.coli. because: ✓ Correct Answer: A. Thermostable at temperature at which DNA liquefies.