Which Theory of Olfaction States That Odors Are Related to the Shapes

question 513

Multiple Choice

Which theory of olfaction states that odors are related to the shapes of chemical molecules?

• A)trichromatic
• B)lock-and-key
• C)opponent process
• D)gate control

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Definitions:

Primary Taste Sensations

The basic categories into which all our taste perceptions can be classified, typically sweet, sour, salty, bitter, and umami.

Light Adaptation

The process by which the eye adjusts its sensitivity to the brightness of the environment, enabling it to see in conditions ranging from bright sunlight to dim light.

Dark Adaptation

The process by which the eyes become more sensitive to low levels of light after being in a higher light level environment.

Afterimage

A visual illusion in which a retinal impression persists after the removal of a stimulus, often seen with contrasting colors or intense lights.