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- Before a cell undergoes mitotic cell division:
- what has to happen first, regarding its DNA?
- If (what you wrote in 2a) didn’t happen, what problem wouldarise?
For the list below, indicate which statements are true of theG1, G2, S, orM phase of the cell cycle. A statement may be trueof any or all of the phases
f. _______ mitotic cyclin is at its highest level
g. _______ a Cdk protein is present in the cell
h. _______ a cell cycle checkpoint has been identified in thisphase
i. ________ nuclear envelope reforms
j. ________ cohesion proteins break down
k. ________ cell is active in doing its “jobâ€
l. _________ cell is getting ready to make proteins needed forcell division
m. __________ S cyclin is at its lowest concentration