5 Questions
Which amino acid has a non-polar side chain?
Alanine
Which amino acid has a rigid cyclic structure?
Proline
Which amino acid has a side chain with a hydroxyl group?
Tyrosine
Which amino acid has a side chain with sulfur?
Cysteine
What is the isoelectric point (pI) of leucine?
5.5
Test your knowledge on amino acid structures and classifications in this quiz prepared by experts in the field. Identify the three-letter and one-letter notations for different amino acids and learn about their variable structures and classifications.
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