Biomolecules and Polymers

Question

The naturally occurring amino acid that contains only one basic functional group in its chemical structure is

Accepted Answer

Option A. Among the given options, arginine, histidine, and lysine are all basic amino acids because they contain amino (-NH₂) and imino (-NH=) functional groups that can accept a proton (H⁺) to become positively charged.

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Biomolecules and Polymers

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