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Questions and Answers
What transition step is the rate limiting and committing step of mitosis?
What transition step is the rate limiting and committing step of mitosis?
- G2/M
- G1/S (correct)
- M-to-A phase
- None of these
If there is a problem with DNA replication, where will the cell cycle be held?
If there is a problem with DNA replication, where will the cell cycle be held?
- telophase
- G2/M (correct)
- G1/S
- M-to-A
Active G1 complexes trigger a positive feedback loop that leads to active S-cdk complexes and ultimately to DNA synthesis. Activation of which protein makes this happen?
Active G1 complexes trigger a positive feedback loop that leads to active S-cdk complexes and ultimately to DNA synthesis. Activation of which protein makes this happen?
- RB
- E2F (correct)
- cyclin D
- cyclin A
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