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Questions and Answers
What is the primary cause of the decrease in MPF activity at the end of mitosis?
What is the primary cause of the decrease in MPF activity at the end of mitosis?
- Degradation of cyclin component (correct)
- Activation of cyclin-dependent kinase
- Inhibition of cyclin-dependent kinase
- Increased synthesis of cyclin component
What directly leads to the reduction in MPF activity at the end of mitosis?
What directly leads to the reduction in MPF activity at the end of mitosis?
- Ubiquitin-mediated proteolysis of cyclin (correct)
- Enhanced binding of cyclin to CDK
- Increased expression of cyclin
- Phosphorylation of cyclin
What mechanism is responsible for the decline in MPF activity at the end of mitosis?
What mechanism is responsible for the decline in MPF activity at the end of mitosis?
- APC/C-mediated activation of cyclin
- APC/C-mediated phosphorylation of cyclin
- APC/C-mediated inhibition of cyclin
- APC/C-mediated degradation of cyclin (correct)
What causes the decrease in the amount of MPF activity at the end of mitosis?
What causes the decrease in the amount of MPF activity at the end of mitosis?
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What factor directly leads to the reduction in MPF activity at the end of mitosis?
What factor directly leads to the reduction in MPF activity at the end of mitosis?
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What process is responsible for the decline in MPF activity at the end of mitosis?
What process is responsible for the decline in MPF activity at the end of mitosis?
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