Chromosomes and Cell Types Quiz
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Questions and Answers

What is the main difference between a haploid cell and a diploid cell?

  • Haploid cells have half the number of chromosomes as diploid cells (correct)
  • Haploid cells are only found in somatic cells
  • Diploid cells have half the number of chromosomes as haploid cells
  • Diploid cells are only found in gametes
  • What is the purpose of meiosis in sexual reproduction?

  • To create identical haploid gametes
  • To produce genetically diverse offspring (correct)
  • To prevent genetic variation
  • To increase the number of chromosomes in the offspring
  • When do homologous chromosomes exchange genetic material during meiosis?

  • Anaphase 1
  • Telophase 1
  • Prophase 1 (correct)
  • Metaphase 1
  • Which event does NOT occur during interphase before meiosis begins?

    <p>Cell division</p> Signup and view all the answers

    What happens during telophase 1 of meiosis?

    <p>Nuclear envelopes reform around each group of chromosomes</p> Signup and view all the answers

    What is the end result of meiosis 2?

    <p>4 haploid cells</p> Signup and view all the answers

    Which phase of meiosis 1 involves the alignment of tetrads on the metaphase plate?

    <p>Metaphase 1</p> Signup and view all the answers

    What is the result of synapsis during prophase 1 of meiosis?

    <p>Formation of tetrads</p> Signup and view all the answers

    During which phase of meiosis 2 do sister chromatids separate?

    <p>Anaphase 2</p> Signup and view all the answers

    What does nondisjunction in meiosis refer to?

    <p>Failure of chromatids to separate in anaphase 1</p> Signup and view all the answers

    What can irregular chromosome numbers resulting from nondisjunction lead to?

    <p>Disorders and syndromes</p> Signup and view all the answers

    In genetics, what is a polygenic trait defined as?

    <p>A trait influenced by multiple genes at different loci</p> Signup and view all the answers

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