Post-Translational Modifications (PTMs)

A quiz on the common PTMs, such as phosphorylation, glycosylation, and ubiquitination.

Free. No account needed for your first five quizzes.

Sample Questions

What You'll Be Asked

N-linked glycosylation (a major type) occurs in the ________, while O-linked glycosylation occurs in the ________.
What is the *most common* PTM, acting as a molecular "on/off" switch in signaling?
Phosphorylation typically occurs on which three amino acid residues?

12 more questions in the quiz. Your score and the right answers come at the end.

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