Progression through the cell cycle is dependent on both extra- and  intracellular conditions. Consider the following conditions. Indicate which  checkpoint (s) responds to that condition. a. The cell is large enough to divide. b. The DNA is completely copied during S phase. c. The cell is receiving positive cues from neighbors. d. The DNA is damaged. e. The cell has enough energy reserves to divide. f. Are all the sister chromatids correctly attached to spindle  microtubules?

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