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    Essential Cell Biology
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    Exam 18: The Cell-Division Cycle
  5. Question
    The G<sub>1</sub> DNA Damage Checkpoint
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The G1 DNA Damage Checkpoint

Question 43

Question 43

Multiple Choice

The G1 DNA damage checkpoint


A) causes cells to proceed through S phase more quickly.
B) involves the degradation of p53.
C) is activated by errors caused during DNA replication.
D) involves the inhibition of cyclin-Cdk complexes by p21.

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