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Questions and Answers

What process describes the growth of new organisms from meristematic cells in plants?

  • Gametogenesis
  • Polyembryony
  • Fertilization
  • Vegetative growth (correct)
  • Which term refers to the mature haploid male or female germ cell in sexual reproduction?

  • Meristem
  • Zygote
  • Gamete (correct)
  • Spore
  • Which reproductive strategy is characterized by the fertilized egg splitting to form genetically identical clones?

  • Vegetative growth
  • Budding
  • Fragmentation
  • Polyembryony (correct)
  • What distinguishes spores from gametes in reproduction?

    <p>Spores can give rise to a new individual without sexual fusion.</p> Signup and view all the answers

    How do genetic materials differ in sexual reproduction compared to asexual reproduction?

    <p>Sexual reproduction involves the fusion of haploid gametes.</p> Signup and view all the answers

    What is the primary reason plant cells cannot move?

    <p>They have a rigid cell wall.</p> Signup and view all the answers

    What is a morphogen?

    <p>A signaling molecule that determines cell fate.</p> Signup and view all the answers

    What does cell differentiation refer to?

    <p>The transformation into a specific cell type.</p> Signup and view all the answers

    Which of the following best describes mitosis?

    <p>Division into identical halves.</p> Signup and view all the answers

    In which type of reproduction does a mature organism split into fragments?

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

    How are spores primarily formed?

    <p>Through meiosis</p> Signup and view all the answers

    Which reproductive method is characterized by the development of an unfertilized egg into a new organism?

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

    What distinguishes multiple fission from mitosis?

    <p>Multiple fission produces more than two cells, while mitosis typically results in two.</p> Signup and view all the answers

    What is the primary function of cell proliferation in multicellular organisms?

    <p>To reproduce new cells via mitosis and increase body mass</p> Signup and view all the answers

    Why is programmed cell death essential during development?

    <p>It allows for the formation of specific structures, like fingers</p> Signup and view all the answers

    What role does cell movement play in multicellular development?

    <p>It allows for precise formation of body structures</p> Signup and view all the answers

    Which of the following best describes a trade-off between asexual and sexual reproduction?

    <p>Sexual reproduction typically requires more parental investment</p> Signup and view all the answers

    What is NOT one of the five essential developmental processes in multicellular organisms?

    <p>Programmed cell replication</p> Signup and view all the answers

    How does multicellularity enhance the complexity of an organism?

    <p>By allowing for specialized functions among different cells</p> Signup and view all the answers

    What are the consequences of the surface-area-to-volume problem in cells?

    <p>Cells may divide or adapt with specialized shapes</p> Signup and view all the answers

    Which life cycle strategy is NOT a characteristic of eukaryotic organisms?

    <p>Heterotrophic haploid stages</p> Signup and view all the answers

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