Amino Acids Are Ampholytes Because They Can Function as Either

question 20

Multiple Choice

Amino acids are ampholytes because they can function as either a(n) :

• A) acid or a base.
• B) neutral molecule or an ion.
• C) polar or a nonpolar molecule.
• D) standard or a nonstandard monomer in proteins.
• E) transparent or a light-absorbing compound.

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Definitions:

Analog Signals

Continuous signals that vary in time, representing changes in physical phenomena, as opposed to digital signals which represent data using discrete values.

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Top-Level Domain

The highest level of domain names in the hierarchical Domain Name System, located after the last dot in a domain name.