Identify the amino acid which has:
Step 1: Functional Groups in Amino Acids - The presence of \(-NH_2\) (amine), \(-CO_2H\) (carboxyl), and an amide group (\(\text{C}= \text{NH}_2\)) suggests that the amino acid is Asparagine. - Other options do not contain an amide group.
Step 2: Conclusion Since Asparagine contains both an amine and an amide functional group along with a carboxyl group, it is the correct answer.
The structure given below represents: