Cell Division Overview
20 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of the centromere in eukaryotic cell division?

  • To separate sister chromatids during anaphase
  • To synthesize DNA during the S phase
  • To hold the two sister chromatids together (correct)
  • To attach the spindle microtubules to the chromosomes
  • During which phase of the cell cycle do the chromosomes condense and prepare for cell division?

  • Prophase (correct)
  • G1 phase
  • G2 phase
  • S phase
  • What is the term for the entire process of cell division, including both mitosis and cytokinesis?

  • Mitosis
  • Meiosis
  • M phase (correct)
  • Cytokinesis
  • What is the purpose of the spindle microtubules during mitosis?

    <p>To control chromosome movement during mitosis</p> Signup and view all the answers

    During which phase of mitosis do the sister chromatids separate and move to opposite ends of the cell?

    <p>Anaphase</p> Signup and view all the answers

    What is the term for the process by which animal cells divide their cytoplasm during cytokinesis?

    <p>Cleavage</p> Signup and view all the answers

    What is the purpose of the kinetochores during mitosis?

    <p>To attach the spindle microtubules to the chromosomes</p> Signup and view all the answers

    During which phase of the cell cycle does the cell grow and prepare for cell division?

    <p>Interphase</p> Signup and view all the answers

    What is the term for the structure formed by the replication of the centrosome during interphase?

    <p>Aster</p> Signup and view all the answers

    What is the result of the separation of sister chromatids during anaphase?

    <p>Two identical groups of chromosomes</p> Signup and view all the answers

    What is the main difference between mitosis and meiosis?

    <p>Mitosis conserves the number of chromosome sets, while meiosis reduces the number of chromosome sets</p> Signup and view all the answers

    What is the purpose of independent assortment of chromosomes?

    <p>To ensure that each gamete receives a unique combination of chromosomes</p> Signup and view all the answers

    During which stage of meiosis do homologous chromosomes separate?

    <p>Anaphase I</p> Signup and view all the answers

    What is the result of crossing over in meiosis?

    <p>The exchange of genes between homologous chromosomes</p> Signup and view all the answers

    What is the term for the union of gametes (sperm and egg) resulting in a zygote?

    <p>Fertilization</p> Signup and view all the answers

    What is the main difference between prophase I of meiosis and prophase of mitosis?

    <p>Synapsis and crossing over occur in prophase I of meiosis</p> Signup and view all the answers

    What is the term for the display of chromosomes in a cell?

    <p>Karyotype</p> Signup and view all the answers

    What is the diploid number of chromosomes in human somatic cells?

    <p>46</p> Signup and view all the answers

    During which stage of meiosis do sister chromatids separate?

    <p>Anaphase II</p> Signup and view all the answers

    What is the term for the process by which the number of chromosomes is reduced from two sets to one set?

    <p>Meiosis</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser