Which one of the following amino acids contains a basic side chain?
A) glutamine
B) alanine
C) lysine
D) methionine
E) glycine

Name: Which one of the following amino acids contains a basic side chain? A) glutamine B) alanine C) lysine D) methionine E) glycine
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Question

Quizplus · Accepted Answer

Lysine has a side chain containing an amine group (-NH2), which acts as a base and can readily accept a proton to become positively charged. This makes lysine a basic amino acid.

Which One of the Following Amino Acids Contains a Basic