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Which of the following describes the function of p53 in regulation cell cycle? …

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Wize University Biology Textbook > The Cell Cycle

Control of Cell Cycle

5 Activities

Which of the following describes the function of p53 in regulation cell cycle?

1. p53 activates transcription of p21 which inhibits G1-S Cdk activation
2. DNA damage activates p53
3. p53 phosphorylates and activates Rb
4. p53 is present only during G1-S phase
More Control of Cell Cycle Questions:
What would happen if Rho production was inhibited?
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APC - 10mM
Cdc25 - 50mM
Which stage-shift requires polyubiquination of regulatory cyclin-CDK1 protein?
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A mutation in a bacterial cell causes the cell to have nonfunctional CDK1s What would be the result?
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What would happen if S-Cdk (normally at high levels during S phase) was present during mitosis initiation but M-Cdk was not?
How many checkpoints are there in the cell cycle?
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Which cyclin corresponds to the graph region labelled (2)?
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Which of the following results in arrest of the cell cycle?
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At the end of the cell cycle a cell is found to have an extra chromosome 3. Which cell
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A cell has a mutation that results in higher expression of the gene encoding p21. What would happen to the cell?
Propose an imaging technique that you could use to monitor the progression of a cell through the cell cycle.