Function and Regulation of APC/C and SCF E3 Ligases in Cell Cycle M Phase

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Questions and Answers

Which complexes form during the M phase of the cell cycle?

  • APC/C-CDH1 Inhibitor complex
  • APC/C-CDC20 Targets complex (correct)
  • APC/C-CDC20 Inhibitor complex
  • APC/C-CDH1 Targets complex

What is the role of CDC20 in the M phase of the cell cycle?

  • Inhibiting APC/C complexes
  • Interacting with Separase
  • Regulating APC/C complexes (correct)
  • Ubiquitinating Securin

What is the function of Securin in the M phase of the cell cycle?

  • Cleaving Chromosomes
  • Targeting proteins for degradation
  • Ubiquitinating CDC20
  • Inhibiting Separase (correct)

What happens when Securin is degraded in the M phase of the cell cycle?

<p>Movement to Anaphase (B)</p> Signup and view all the answers

What is the role of APC/C-CDH1 in the M phase of the cell cycle?

<p>Targeting proteins for degradation (B)</p> Signup and view all the answers

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