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Question: Answered & Verified by Expert
Thiol group is present in
ChemistryBiomoleculesNEET
Options:
  • A Methionine
  • B Cytosine
  • C Glycine
  • D Cysteine
Solution:
2797 Upvotes Verified Answer
The correct answer is: Cysteine
Among 20 naturally occurring amino acids Cysteine has –SH or thiol functional group.
General formula of amino acid
 
Value of R=-CH2-SH in cystenine.

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