What Is the Unique Quality That Many Porphyrin Compounds Possess

Multiple Choice

What is the unique quality that many porphyrin compounds possess that allows for their detection within body tissues and in a test tube?

A) They emit gamma radiation that can be detected using a radiation sensor.
B) They fluoresce and are detected by exposing them to EMR at a specific wavelength.
C) They absorb heat and can be detected using a thermal sensor.
D) They emit an odor that is characteristic of the particular type of porphyrin.