Microbiology - Polymerase Chain Reaction - Discussion

Discussion Forum : Polymerase Chain Reaction - Section 1 (Q.No. 5)
5.
The original enzyme(s) used in PCR reaction is/are known as
E. coli DNA polymerase
E. coli RNA polymerase
Taq polymerase
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Soumya Ranjan Mohapatra said:   1 decade ago
E.coli polymerase can't survive high temperature so the Taq polymerase is used as it is extracted from thermophilic bacteria Thermus aquaticus.

Kencho said:   1 decade ago
Taq polymerase is used. It is heat stable enzymes extracted from the thermophilus bacteria which dwells in the hot springs and geysers.

Adarsh said:   1 decade ago
Normally taq polymerase is used because it is stable at high temperature during denaturation step. So something is wrong in question.

Josine said:   3 years ago
Exactly, it is Taq polymerase, the enzyme to be used because it is the one which is thermostable.

Gulab said:   3 years ago
Exactly, it is Taq polymerase, the enzyme to be used because it is the one which is thermostable.

Sya said:   1 decade ago
But we also use Taq polymerase to lay out the primers after denaturation.

Sandra said:   6 years ago
Yes, Taq polymerase is usually used in PCR.

Kiran jamshed said:   9 years ago
Taq polymerase used in PCR.

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