AP Biologyeasymcq1 pt

What is the monomer of proteins?

A.Amino acids
B.Nucleotides
C.Monosaccharides
D.Glycerol

Explanation

Core Concept

Twenty standard amino acids link into polypeptide chains. Their R-group variety is what lets proteins do catalysis, transport, structure, and signaling.

Correct Answer

AAmino acids

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