DNA and RNA for Laboratory Professionals

This Medical Laboratory Science lesson in Molecular Diagnostics supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

Contrast DNA and RNA at the practical level a medical laboratory scientist (MLS) needs to choose extraction methods, amplification strategy, and expected result type.

Foundational8 min read15 sectionsMolecular Diagnostics
Section 1 of 150%

Learning Objectives

Getting started

Section 1 of 15

Learning Objectives

Learning Objectives

Section: Learning Objectives

Each objective is a clinical-laboratory skill, not a molecular biology research goal.

  • State the key practical differences between DNA and RNA that affect laboratory handling
  • Explain why an RNA target requires an extra step before standard amplification
  • Match a clinical testing scenario to whether the underlying target is most likely DNA or RNA