Breakdown of the Nuclear Envelope During Mitosis Is Accomplished by CDK-Dependent

Q13: Human genes/proteins that regulate the cell cycle

Q14: Investigators found that the cyclin B concentration

Q15: Site-directed mutagenesis of Tyr-15 to Phe in

Q16: The stable attachment of sister kinetochores to

Q17: Chk1is activated by:<br>A)ATR.<br>B)Mad1.<br>C)p53.<br>D)Mad1 and p53.

Q19: Describe how Cdc14 triggers the exit from

Q20: Which of the following is a substrate

Q21: Which of the following is targeted by

Q22: Cyclin D/Cdk4 functions during:<br>A)G₁.<br>B)S.<br>C)G₂.<br>D)M.

Q23: The S.cerevisiae homolog of Xenopus MPF is:<br>A)Cdc13-Cdc2.<br>B)Cdc25-Cdc2.<br>C)Clb1-Cdc28.<br>D)Cln3-Cdc28.