Once a Cell Enters Mitosis, the Molecules That Activate Division

question 50

Multiple Choice

Once a cell enters mitosis, the molecules that activate division must be turned off. What happens to MPF during mitosis?

• A) It is completely degraded.
• B) It is phosphorylated by a Cdk, which inactivates it.
• C) The cyclin component of MPF is degraded.
• D) The Cdk component of MPF is degraded.

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