Cell Cycle
Which of the following is the normal cell cycle, primarily regulated at checkpoints?

Metaphase in mitosis
S-G2 boundary
Anaphase, G1 boundary
G1-S boundary

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

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

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