A Radula Is Present in Members of Which Class(es)

question 45

Multiple Choice

A radula is present in members of which class(es) ?

• A)chitons
• B)bivalves
• C)gastropods
• D)cephalopods

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Definitions:

John B. Watson

An American psychologist who established the psychological school of behaviorism, asserting that behavior can be studied as a simple stimulus and response.

Salivary Conditioning

A form of classical conditioning in which the presence of a specific stimulus triggers the reflexive production of saliva.

Pavlov

A Russian physiologist best known for discovering the principle of classical conditioning through experiments with dogs and bells.

Conditioned Response

A learned reaction or response to a previously neutral stimulus that has become conditioned through association with a stimulus that elicits an automatic response.