📊 Biology
Q. Which DNA polymerase in prokaryotes has proofreading activity?
  • (A) DNA polymerase I
  • (B) DNA polymerase II
  • (C) DNA polymerase III
  • (D) All of the above
✅ Correct Answer: (D) All of the above

Explanation: All three DNA polymerases possess 3'→5' exonuclease activity for proofreading.

Explanation by: Mr. Dubey
All three DNA polymerases possess 3'→5' exonuclease activity for proofreading.

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