

DNA Replication - Medical Science
Q1: Which of the following lacks 3'-5' exonuclease activity?A Short fragment of DNA polymerase I
B Taq DNA polymerase
C
T4 DNA ligase
D
All of the above
ANS:D - All of the above Both DNA polymerase 1 and T4 DNA ligase possess 3'-5' exonuclease activityi .e, proofreading activity. So the correct answer is B. |


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