According to specificity theory, why does NutraSweet taste similar to sugar?
A) Sugar and NutraSweet have the same chemical structure.
B) Sugar and NutraSweet stimulate the same type of neurons.
C) Sugar and NutraSweet stimulate a variety of taste receptors.
D) For Sugar and NutraSweet, the intensity of taste sensation increases in a logarithmic proportion.

Question

Quizplus · Accepted Answer

Specificity theory states that different taste qualities result from stimulation of different types of taste receptors, which then activate different types of neurons leading to different taste sensations. NutraSweet and sugar may not have the same chemical structure, but they stimulate the same type of neurons, which is why they taste similar.

According to Specificity Theory, Why Does NutraSweet Taste Similar to Sugar