The differing smell qualities are
A)only divided into four basic categories: floral, putrid, minty, and arboreal.
B)the result of a gate-control system that filters the various scents.
C)the result of molecules activating different combinations of odor receptors.
D)dependent on the gustatory sense to produce the many different odors.

Question

Quizplus · Accepted Answer

The differing smell qualities are due to molecules activating different combinations of odor receptors in the nose, which allows us to perceive a wide range of scents.

The Differing Smell Qualities Are