The Mutation of Which Gene Occurs in Cancers of the Stomach

question 31

Multiple Choice

The mutation of which gene occurs in cancers of the stomach, colon, liver, gallbladder, and pancreas?

• A)K-ras mutation
• B)TP53 tumor-suppressor gene
• C)myc
• D)HER2

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Definitions:

Preexisting Expectations

Anticipations or beliefs about something that exist before any new information or experiences.

ABC's of Behavior

An analysis framework for understanding behavior, consisting of antecedents, behaviors, and consequences.

Vicarious Learning

The process of learning by observing the actions and outcomes of others' behaviors, rather than through direct experience.

Reciprocal Behavior

Actions that are performed in response to the actions of others, typically reflecting a 'give and take' principle.