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Cysteine is a/an ________ amino acid.(a) acidic(b) essential(c) aromatic(d) sulphur containingI got this question in a national level competition.The query is from Biomolecules in section Biomolecules of Chemistry – Class 12

Answer»

Correct ANSWER is (d) sulphur containing

The best EXPLANATION: CYSTEINE is a semi-essential, neutral amino acid. Its SIDE chain is HS-CH2 (thiol), which is aliphatic and contains sulphur. Its SYMBOL is Cys and its code is C.



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