Signal Transduction

question 54

Multiple Choice

Signal transduction

• A) is the relay of information about conditions outside a cell to inside the cell.
• B) often relies on a four component system.
• C) never involves phosphorylation of various molecules.
• D) is used by certain pathogens to sense high magnesium conditions.
• E) All of the answer choices are correct.

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Definitions:

Behavior Modification

A technique used in psychology to change undesirable behaviors through the systematic application of reinforcement or punishment.

Positive Reinforcement

A method in behavioral psychology where a desirable stimulus is introduced after a behavior, increasing the likelihood of that behavior being repeated.

Negative Reinforcement

A type of operant conditioning that occurs when a response or behavior is strengthened by stopping, removing, or avoiding a negative outcome or aversive stimulus.

Laboratory Experiments

Controlled research studies conducted in a lab setting to test hypotheses by manipulating variables.