Fluorescent dyes help visualize internal cellular structures by ____.
A)decreasing contrast between cellular structures
B)directing a beam of UV light across the surface of a cell
C)directing a beam of visible light across the surface of a cell
D)absorbing UV light and emitting colored light
E)absorbing visible light and emitting blue light

Question

Quizplus · Accepted Answer

Fluorescent dyes absorb UV light and then emit colored light, allowing internal cellular structures to be visualized under a microscope.

Fluorescent Dyes Help Visualize Internal Cellular Structures by ____