Mitosis: A Fundamental Process in Cell Biology

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Questions and Answers

Which phase of mitosis involves the movement of centrosomes to opposite poles of the cell?

  • Metaphase
  • Prophase (correct)
  • Telophase
  • Anaphase

What is the process of cell division that results in two identical daughter cells from a single parent cell?

  • Meiosis
  • Mitosis (correct)
  • Cytokinesis
  • Apoptosis

In which phase of mitosis do the chromatids move to opposite poles of the cell?

  • Metaphase
  • Anaphase (correct)
  • Telophase
  • Prophase

What is the term for the division of the cytoplasm following mitosis?

<p>Cytokinesis (C)</p> Signup and view all the answers

Which of the following is not a phase of mitosis?

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

What is the term for a measure of the rate of mitosis in a tissue sample?

<p>Mitotic index (C)</p> Signup and view all the answers

Which genetic disorder can result from errors in mitosis leading to an abnormal number of chromosomes?

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

Which type of cells are produced as a result of mitosis?

<p>Identical daughter cells (B)</p> Signup and view all the answers

How do higher mitotic indices relate to cancer diagnosis?

<p>Associated with more aggressive and rapidly dividing cancers (C)</p> Signup and view all the answers

Which cellular process occurs immediately after mitosis?

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

What type of drugs target the mitotic process as a therapeutic strategy against cancer?

<p>Mitotic inhibitors (A)</p> Signup and view all the answers

Which phase of mitosis involves the condensation of chromatin into visible chromosomes?

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

What is the main event that occurs during metaphase of mitosis?

<p>Alignment of chromosomes at the cell's equator (B)</p> Signup and view all the answers

Which of the following accurately describes cytokinesis in mitosis?

<p>Division of the cytoplasm to form two daughter cells (B)</p> Signup and view all the answers

What happens during anaphase of mitosis?

<p>Separation of sister chromatids and their movement to opposite poles (A)</p> Signup and view all the answers

How does mitosis contribute to tissue repair?

<p>By promoting cell growth and division (B)</p> Signup and view all the answers

What are the physiological roles of mitosis in growth and development?

<p>Promoting cell growth and division (C)</p> Signup and view all the answers

How does dysregulation of mitosis contribute to cancer development?

<p>Causing unequal distribution of genetic material to daughter cells (C)</p> Signup and view all the answers

What is aneuploidy related to in the context of mitosis?

<p>Errors in chromosome segregation during mitosis (B)</p> Signup and view all the answers

What is a potential therapeutic strategy targeting mitosis in cancer treatment?

<p>Inhibition of spindle fiber formation (C)</p> Signup and view all the answers

What are current therapeutic strategies targeting mitosis in cancer treatment primarily aimed at?

<p>Disrupting mitotic processes in cancer cells (B)</p> Signup and view all the answers

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