Checkpoint Controls in Cell Division

Multiple Choice

Checkpoint controls in cell division

A) are important during G₂ to inhibit the MPF activity and prevent entry into M phase.
B) are essential for ensuring the DNA integrity of replication.
C) involve the activation of cyclin-dependent kinases by binding to cyclin.
D) are points in cell division where specific proteins are phosphorylated.
E) All of these statements about checkpoint controls are correct.