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Post-Translational Modification quiz #2

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  • What is an example of a post-translational modification?
    Phosphorylation
  • What is a post-translational modification of a polypeptide?
    Methylation
  • What can post-translational modifications of proteins affect?
    Protein function and stability
  • Which process is a post-translational modification of proteins?
    Ubiquitination
  • What is an example of post-translational control?
    Acetylation
  • What does the process of post-translational control refer to?
    Post-translational control refers to covalent alterations that regulate protein activity after translation.
  • What does the addition of ubiquitin to proteins mark them for?
    Degradation
  • Which occur during post-translational modification? A) Protein synthesis B) RNA transcription C) Covalent alterations like phosphorylation D) DNA replication
    C) Covalent alterations like phosphorylation
  • What is another name for post-translational control?
    Post-translational control is also known as post-translational modification (PTM).
  • What is an example of post-translational regulation?
    Glycosylation