If Mammalian Cells Receive a Go-Ahead Signal at the G₁

question 3

Multiple Choice

If mammalian cells receive a go-ahead signal at the G₁ checkpoint, they will

• A)move directly into telophase.
• B)complete the cycle and divide.
• C)exit the cycle and switch to a nondividing state.
• D)show a drop in MPF concentration.
• E)complete cytokinesis and form new cell walls.

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