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1. |
At which cell cycle checkpoint, cell cycle is halted if cell s DNA is damaged? |
A. | G<sub>1</sub> S |
B. | S G<sub>2</sub> |
C. | G<sub>2</sub> M |
D. | G<sub>0</sub> G<sub>1</sub> |
Answer» B. S G<sub>2</sub> | |