4 Questions
Which amino acid contains a sulfur atom?
Cysteine
Which type of amino acid possesses a hydroxyl group in the aromatic ring, making it a phenol derivative?
Tyrosine
Which amino acids are subject to phosphorylation?
Serine and threonine
Which amino acids contain an amide R group?
Asparagine and glutamine
Test your knowledge on amino acids and posttranslational modifications in this quiz. Learn about the hydroxyl groups in serine, threonine, and tyrosine, and how they can undergo phosphorylation. Discover the unique properties of these amino acids and their role in biological processes.
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