One of the three internal cell cycle checkpoints occurs during ____ and monitors ____
a. the G1/S transition; mitotic spindle integrity
b. late S phase; the presence of DNA damage
c. the G2/M transition; the presence of DNA damage
d. the G2/M transition; mitotic spindle integrity
e. anaphase; the presence of DNA damage
ANSWER: c
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a. mother b. daughter c. preprogrammed d. sister e. duplicated
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