Consider the Following Forms of the Amino Acid Serine (Ser)

question 13

Multiple Choice

Consider the following forms of the amino acid serine (Ser) . Which statement concerning these structures is false?

• A)Structure IV represents the form of Ser present at its isoelectric pH.
• B)Structure III represents the form of Ser present in the basic environment of the intestines.
• C)Structure II represents the form of Ser present in the acidic environment of the stomach.
• D)Structure I represents the zwitterionic form of Ser.

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