In the case of both smell and taste, chemicals must dissolve in water before they can be detected by sensory receptors.

Question

Quizplus · Accepted Answer

Both smell and taste sensations are caused by the detection of chemicals dissolved in saliva or mucus (for taste) and in the air or dissolved in mucus (for smell) that stimulate sensory receptors. Therefore, for these sensory experiences to occur, the chemicals must first dissolve in water-based fluids.

In the Case of Both Smell and Taste, Chemicals Must