Cell Cycle
Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?

Prophase
S phase
Gl Phase
G0 Phase

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Cell Cycle
Which of the following statements about mitosis is incorrect?

Chromosomes separate during anaphase when the kinetochore microtubules shorten as they depolymerize
Chromosomes move to the metaphase plate using motor proteins, a kind of kinesin, attached to spindle fibers
The daughter nuclei are genetically identical to the parent nucleus
Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other

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Cell Cycle
The cell cycle is controlled in most cells by

different cells exhibit different control strategies
a series of checkpoints
time (after a certain length of time the cell divides)
cell size (when the cell reaches a certain size, it divides)

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