Sudan IV,a Dye That Binds to Nonpolar Molecules,is Used to Detect

question 52

Multiple Choice

Sudan IV,a dye that binds to nonpolar molecules,is used to detect the presence of macromolecules in food.Sudan IV would test positive in the presence of what macromolecule?

• A)Starch
• B)DNA
• C)Chitin
• D)Hemoglobin
• E)Fats

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Definitions:

Diagnose

The process of identifying a problem or fault through examination of symptoms, signs, or through testing.

Charging Circuit

A system designed to supply electricity to recharge a battery, commonly found in vehicles and electronic devices.

Residual Magnetism

The remaining magnetism in a material after the external magnetizing force has been removed.

Clockwise (CW)

A rotational or directional movement that follows the same path as the hands of a clock.