Cell Division in Zoology Lecture 5
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Questions and Answers

What is the purpose of cell division in eukaryotes?

  • Producing haploid gametes for sexual reproduction
  • Producing genetically identical daughter cells (correct)
  • Producing cells with different genetic material
  • Reducing the number of chromosomes in parent cells
  • Which type of cell division reduces the number of chromosomes from two of each type to one of each type in daughter cells?

  • Mitosis
  • Budding
  • Binary fission
  • Meiosis (correct)
  • Why is cell division tightly regulated in multicellular organisms?

  • To increase the number of chromosomes in each cell
  • To produce genetically diverse offspring
  • To prevent uncontrolled growth and potential harm (correct)
  • To speed up the rate of cellular metabolism
  • In what way does a fertilized egg contribute to the formation of a human body?

    <p>By evolving into a multicellular organism through trillions of controlled divisions</p> Signup and view all the answers

    Why do single-celled organisms use cell division?

    <p>As a method of reproduction</p> Signup and view all the answers

    How does cell reproduction contribute to tissue maintenance in fully grown beings?

    <p>By repairing damaged tissues and regenerating cells</p> Signup and view all the answers

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