What Would You Expect to Happen If the Anaphase-Promoting Complex/cyclosome

question 56

Multiple Choice

What would you expect to happen if the anaphase-promoting complex/cyclosome (APC/C) failed to ubiquitinate securin?

• A)The cohesin complex will be destroyed,and the cell will remain in metaphase.
• B)The cohesin complex will persist,preventing the cell from entering anaphase.
• C)Separase will be marked for degradation by securin,preventing the cell from entering anaphase.
• D)Securin will remain intact and therefore will degrade cohesin,allowing the cell to enter anaphase.

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