Cell Cycle and Mitosis
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Questions and Answers

What is the primary function of checkpoints during the cell cycle?

  • To stimulate cell growth and development
  • To initiate the process of cytokinesis
  • To ensure the cell cycle is completed quickly
  • To verify the accuracy of DNA replication (correct)

What is the main purpose of mitosis?

  • To produce cells with varied DNA
  • To produce two daughter cells with identical DNA (correct)
  • To repair damaged cells
  • To initiate cell growth and development

What is the term for the stage of the cell cycle where cells stop reproducing?

  • G0 phase (correct)
  • G1 phase
  • G2 phase
  • S phase

What occurs during the S phase of interphase?

<p>DNA synthesis (D)</p> Signup and view all the answers

What is the result of uncontrolled cell division?

<p>Cancer (D)</p> Signup and view all the answers

What is the function of the spindle fibers during mitosis?

<p>To move chromosomes to the center of the cell (D)</p> Signup and view all the answers

What is the process of cytokinesis?

<p>The division of the cytoplasm (B)</p> Signup and view all the answers

What occurs during the prophase stage of mitosis?

<p>The nuclear membrane disappears (A)</p> Signup and view all the answers

What is the result of the anaphase stage of mitosis?

<p>Chromatids separate and move to opposite poles (B)</p> Signup and view all the answers

Why is mitosis essential for the body?

<p>To replace old or dead cells (B)</p> Signup and view all the answers

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