HESI A2 Exam Preparation

HESI A2 Practice Test & Study Guide

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DNA & RNA HESI A2 Practice Questions

Free DNA & RNA practice questions for the HESI A2 exam with detailed rationales.

Question 1 of 2

What is the role of DNA polymerase during DNA replication?
It adds nucleotides to the growing DNA strand.
It repairs damaged DNA.
It synthesizes RNA from a DNA template.
It unwinds the DNA double helix.