Identify the Indicator That Has Two Endpoints

question 118

Multiple Choice

Identify the indicator that has two endpoints.

• A) phenol red
• B) thymol blue
• C) crystal violet
• D) phenolphthalein
• E) alizarin yellow R

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Definitions:

Negative Reinforcement

A behavioral principle where the removal of an aversive stimulus strengthens a behavior.

Noxious Stimulus

An unpleasant or harmful stimulus that is likely to cause discomfort or damage.

Maladaptive Response

An ineffective or harmful response to environmental stressors, typically preventing healthy adjustment.

Problem Behaviors

Actions or patterns of behavior that are socially unacceptable or harmful to oneself or others.