NCERT · Class 11 · Biology · BiomoleculesWhich of the following is an amino acid containing sulfur?
Step-by-Step Solution
Cysteine is a sulfur-containing amino acid. It contains a thiol group, which is crucial for forming disulfide bonds in proteins, helping to stabilize their tertiary structure. Other common sulfur-containing amino acids include methionine.
Detailed Options Breakdown
Option : Glycine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
Option 1: Alanine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
Option 2: Cysteine (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Serine
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biomolecules.
💡 Study Guide: This question tests core syllabus concepts from Biomolecules. For formulas, key summaries, and mock exam reference guides, read the full Biomolecules Revision Notes.