Progression Through the M Phase Checkpoint Is Stimulated by a Complex

question 19

Multiple Choice

Progression through the M phase checkpoint is stimulated by a complex that does which of the following things?

• A)activates separase to cleave cohesin proteins
• B)activates separase to modify kinetochores
• C)activates motor molecules at the centromere to begin disassembly of spindle microtubules
• D)activates assembly of spindle microtubules

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