Multiple Choice
Which of the following statements is true of all amino acids?
A) All amino acids have a D-isomer.
B) All amino acids have an L-isomer.
C) The amino group is attached to the carbon atom of the carboxyl group.
D) The amino group and the carbon of the carboxyl group are attached to the same carbon atom.
Correct Answer:

Verified
Correct Answer:
Verified
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