Which among the following is a basic amino ac | vedclass

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(A) Hint: Amino acids are classified as acidic,basic,or neutral depending upon the relative number of amino $(-NH_2)$ and carboxyl $(-COOH)$ groups in

Vedclass · Accepted Answer

Lysine

Vedclass · Answer

(A) Hint: Amino acids are classified as acidic,basic,or neutral depending upon the relative number of amino $(-NH_2)$ and carboxyl $(-COOH)$ groups in their molecule.Step $1$: Definition of basic amino acids. Basic amino acids are those that contain more amino groups than carboxyl groups,which imparts basic character to the molecule.Step $2$: Analysis of given options.$A$) Lysine: Contains two amino groups and one carboxyl group,making it basic.$B$) Glycine: Contains one amino group and one carboxyl group,making it neutral.$C$) Cystine: Contains two amino groups and two carboxyl groups,making it neutral.$D$) Cysteine: Contains one amino group,one carboxyl group,and a thiol $(-SH)$ group,making it neutral.Final Answer: The correct option is $(A)$ Lysine.

Which among the following is a basic amino acid?

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