Thermostable DNA polymerases are very important in PCR. How are they o – McqOptions

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1.	Thermostable DNA polymerases are very important in PCR. How are they obtained?
A.	They are obtained by heating the bacteria manually over high temperatures
B.	They are isolated from extremely stable thermophilic bacteria which are often found growing in oceanic vents
C.	They are found everywhere in the nature
D.	They are obtained by genetically modifying the E. coli bacteria with thermal stability property
Answer» C. They are found everywhere in the nature

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