Multiple choice

A thermostable proof reading enzyme used for PCR reaction is _______.

  1. Taq polymerase

  2. DNA polymerase I

  3. Endonuclease

  4. Reverse transcriptase

  5. Pfu polymerase

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Pfu polymerase is a thermostable polymerase having proof reading activity.