Other questions in this quiz

2. What are the 4 cycling proteins?

  • G1, G2/S, S, T
  • G1, G1/S, S, M
  • G1, G2/S, S, M
  • G1, G1/S, S, T

3. When ATM and ATR detect change, they?

  • Phosphorylate Chk1 & Chk2, which in turn phosphorylates p53
  • Phosphorylate Chk1 & Chk2, which in turn phosphorylates p49
  • Phosphorylate Chk1 & Chk2, which in turn phosphorylates p59
  • Phosphorylate Chk1 & Chk2, which in turn phosphorylates p27

4. Which of these does p53 NOT do?

  • induces expression of genes for apoptosis
  • p53 does all of these
  • induces expression of genes for cell cycle arrest
  • induces expression of genes for DNA repair

5. Why must a cell repair before replication?

  • Prevent mutations
  • All of the above
  • Prevent chromosome abnormalities
  • Prevent potential cancers

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