Exhibit 5A
the Following Diagram Shows the Anode, Cathode, And \mathrm

question 60

Multiple Choice

Exhibit 5A
The following diagram shows the anode, cathode, and $\mathrm { pH }$ gradient of an isoelectric focusing bed:


-Refer to Exhibit 5A. If the amino acid glycine were placed in the bed where the pH is 11, and the current were turned on, it would migrate closest to which of the following positions?

• A) pH 4
• B) pH 6
• C) pH 8
• D) pH 10

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Definitions:

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus following a desired behavior strengthens that behavior.

Positive Punishment

Adding an unfavorable outcome or consequence after an undesired behavior to decrease the likelihood of that behavior occurring again.

Negative Punishment

A behavior modification technique involving the removal of a desirable stimulus to decrease the frequency of a behavior.

Associative Learning

A learning process that involves connecting a stimulus with a response or connecting two stimuli together.