How Many Types of Receptor Protein Molecules Are Contained by Each

question 84

Multiple Choice

How many types of receptor protein molecules are contained by each olfactory receptor cell?

• A) 1
• B) 3
• C) 4
• D) 7
• E) about 300

---

Definitions:

Harmless Situations

Situations that pose no threat or danger to an individual or entity.

Phobic Responses

Extreme or irrational fear reactions triggered by specific objects, situations, or activities.

Operant Conditioning

A learning process through which the strength of a behavior is modified by reinforcement or punishment.

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.