Cell Cycle Regulation

Multiple Choice

What is the purpose the the cell cycle checkpoints?

• To repair damaged cells before they enter cell division.

• To remove damaged cells from an organism.

Multiple Choice

How many cell cycle checkpoints are there?

• 1

• 2

• 3

• 4

Multiple Choice

Which of the following is a type of protein that regulates the cell cycle? 

• actin

• myosin

• cyclin

• pepsin

Multiple Choice

The _________ checkpoint monitors DNA quality.

• G1

• S

• G2

Multiple Choice

The checkpoints are found at:

• S - Synthesis phase

  G2 - Gap 2 phase

• G1 phase

  S - Synthesis phase

  G2 - Gap 2 phase

  M - Mitosis stage

• M - Mitosis stage

  G1 - Gap 1 phase

• S - Synthesis phase

  G2 - Gap 2 phase

Open Ended

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