Multiple choice

The DNA content of a nucleus can be measured by

  1. ESR Spectroscopy

  2. FTIR Spectroscopy

  3. Flow Cytometry

  4. X-Ray Crystallography

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

Flow cytometry utilizes fluorescent stains, such as propidium iodide, to bind stoichiometrically to DNA, allowing the rapid measurement of the cellular DNA content across a large population of nuclei or cells. Other techniques listed are used for structure determination or chemical bonding analysis.