Question:medium

Which statement about M-phase cyclin is correct

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To enter mitosis, M-cyclin must be synthesized to activate Cdk1 (MPF).
To exit mitosis, M-cyclin must be completely destroyed by the proteasome to turn off Cdk1.
Updated On: Jul 31, 2026
  • Cyclin synthesis and destruction is essential for cell cycle progression
  • Cyclin synthesis and no destruction is essential for cell cycle progression
  • Cyclins play no role in cell cycle progression
  • No Cyclin synthesis and no destruction is essential for cell cycle progression
Show Solution

The Correct Option is A

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