Certain Side Chains (R Groups)in Amino Acids Are Nonpolar

question 53

Multiple Choice

Certain side chains (R groups) in amino acids are nonpolar.In the structure of a protein,nonpolar groups are generally found

• A)on the interior of the protein structure, shielded from interaction with water molecules.
• B)on the exterior of the protein structure, shielded from interaction with water molecules.
• C)on the interior of the protein structure, maximizing their interaction with water molecules.
• D)on the exterior of the protein structure, maximizing their interaction with water molecules.

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