Regulation of Cell Cycle

AP Biology· difficulty 3/5

Normal: anchored, dividing floating Normal: no division Cancer: divides anyway

Anchorage dependence describes the requirement that:

  • A

    Normal cells must adhere to a substrate to divide

    check_circle
  • B

    Mitosis must occur in the dark

  • C

    Cells need oxygen to divide

  • D

    Cells must be in the bloodstream to divide

Explanation

Normal cells require integrin signaling from attachment to extracellular matrix or other cells. Cancer cells lose this requirement, contributing to metastasis.

Want 10 more like this — adaptive to your weak spots?

Related questions