Consider the Following Forms of the Amino Acid Alanine (Ala)

question 47

Multiple Choice

Consider the following forms of the amino acid alanine (Ala) .Which statement concerning these structures is FALSE?

• A)Structure I represents the form of Ala present in the blood at physiological pH.
• B)Structure II represents the form of Ala present in the basic environment of the intestines.
• C)Structure III represents the form of Ala present in the acidic environment of the stomach.
• D)Structure IV represents the zwitterion of Ala.
• E)None of the statements are false.

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