Asexual Development in Animals Quiz
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Questions and Answers

Which group of animals has a true body cavity called coelom?

  • Platyhelminths (correct)
  • Nematodes
  • Rotiferans
  • Sponges
  • Which type of body plan is based on tissue layers and body cavities in animals?

  • Triploblastic Body Plan (correct)
  • Diploblastic Body Plan
  • Cellular Grade Organization
  • Vermiform Appendix Body Plan
  • Where are the germ layers derived from in animals with a triploblastic body plan?

  • Endoderm, mesoderm, and ectoderm (correct)
  • Molluscs and annelids
  • Sponges and nematodes
  • Mesoderm and coelom
  • Which animal has a cellular grade of organization?

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

    Who discussed the origin of animal multicellularity and cell differentiation in 2017?

    <p>Brunet T. and N. King</p> Signup and view all the answers

    What is the focus of the book 'The Cell: A Molecular Approach' by Cooper GM.?

    <p>Molecular aspects of cells</p> Signup and view all the answers

    What is the process where a mature egg cell is fertilized by a sperm cell resulting in the formation of a fertilized egg cell or zygote?

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

    Which process involves the mitotic division of the zygote, resulting in a ball of cells known as morula?

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

    What is the body organization of sponges based on tissue layers and body cavities?

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

    What is the term used to describe the process where a mature egg cell and sperm cell unite to form a zygote?

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

    Which type of symmetry is exemplified by cnidarians?

    <p>Radial symmetry</p> Signup and view all the answers

    What type of body cavity does a pseudocoelomate animal have?

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

    Which stage of development results in the formation of a hollow fluid-filled sphere called blastula?

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

    In animal development, which process results in the formation of different organs in the animal body?

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

    How many germ layers are body parts derived from in triploblastic animals?

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

    Which animal has tissue-level organization rather than organ-system level organization?

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

    What is the embryonic origin of the ectoderm and endoderm layers in animals with tissue-level organization?

    <p>All three germ layers</p> Signup and view all the answers

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