Exhibit 5A the Following Diagram Shows the Anode,cathode,and PH Gradient

question 11

Multiple Choice

Exhibit 5A The following diagram shows the anode,cathode,and 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 7,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

Identify the charge properties of amino acids at various pH values, including biological pH.

Understand the structural differences and significance between L-amino acids and D-amino acids, and their optical activity.

Recognize the side chain properties of amino acids and how they influence amino acid behavior in biological contexts.

Apply knowledge of amino acid properties to predict the behavior of amino acids in electrophoresis.

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Definitions:

Price-Consumption Curve

Curve tracing the utility-maximizing combinations of two goods as the price of one changes.

Utility

A measure of satisfaction or happiness that a consumer derives from the consumption of goods and services.

Engel Curve

Curve relating the quantity of a good consumed to income.

Quantity Consumed

The total amount of a good or service that is used or purchased by consumers within a particular period of time.