Regulation of Cell Cycle

AP Biology· difficulty 2/5

A "hallmark of cancer" not typical of normal cells is

  • A

    Sustained proliferative signaling and resistance to apoptosis

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  • B

    Density-dependent inhibition of cell division at confluence

  • C

    Apoptosis triggered when DNA damage is detected

  • D

    Chromosome stability maintained across many divisions

Explanation

Cancer cells gain growth signals, ignore apoptosis triggers, invade tissues, and induce angiogenesis — among other hallmarks.

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