An example of a sulphur-containing amino acid | vedclass

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Question

(C) The amino acids are organic compounds containing an amino group $(-NH_2)$ and a carboxylic acid group $(-COOH)$.Among the given options:$A$. Lysin

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Cysteine

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(C) The amino acids are organic compounds containing an amino group $(-NH_2)$ and a carboxylic acid group $(-COOH)$.Among the given options:$A$. Lysine is a basic amino acid.$B$. Serine is a hydroxy-containing amino acid.$C$. Cysteine has the structure $HS-CH_2-CH(NH_2)-COOH$,which contains a thiol $(-SH)$ group,making it a sulphur-containing amino acid.$D$. Tyrosine is an aromatic amino acid.Therefore,the correct option is $C$.

An example of a sulphur-containing amino acid is:

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