Which of the following is a sulfur-containing | vedclass

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Question

(C) Amino acids are the building blocks of proteins. Among the $20$ standard amino acids,only two contain sulfur in their side chains: $Methionine$ an

Vedclass · Accepted Answer

Methionine

Vedclass · Answer

(C) Amino acids are the building blocks of proteins. Among the $20$ standard amino acids,only two contain sulfur in their side chains: $Methionine$ and $Cysteine$.$Methionine$ is an essential amino acid containing a thioether group in its side chain.$Alanine$ is a non-polar,aliphatic amino acid.$Lysine$ is a basic,positively charged amino acid.$Homocysteine$ is a non-proteinogenic amino acid (not used in protein synthesis).Therefore,$Methionine$ is the correct answer.

Which of the following is a sulfur-containing amino acid?

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