Question 2
Which of the following is the same for all amino acids?

A. Backbone
B. Amine group
C. Side chain
D. Acid group



Answer :

Final answer:

The backbone and amine group are consistent for all amino acids, while the side chain distinguishes each amino acid.


Explanation:

For all amino acids, the backbone and the amine group are consistent. The unique feature that distinguishes one amino acid from another is the side chain or R-group. This side chain varies in structure, size, and chemical properties among different amino acids, giving them their distinct characteristics.


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