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AP Biology/Unit 4: Cell Communication and Cell Cycle
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Anaphase-Promoting Complex Function

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Cells with a mutation in the anaphase-promoting complex/cyclosome (APC/C) often arrest in metaphase. Which of the following best describes the role of the APC/C in maintaining genomic integrity during mitosis?

A

It synthesizes the proteins needed for spindle formation

B

It triggers degradation of securin, allowing separase to cleave cohesins

C

It directly repairs DNA damage before chromosome segregation

D

It condenses chromatin into visible chromosomes

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