Chapter 32 Review: 19633/5026157

  1. Cephalization in animals is a consequence of
    1. radial symmetry. (wrong)
    2. bilateral symmetry. <==== correct
    3. triploblastic symmetry. (wrong)
    4. asymmetry. (wrong)
    5. mirror symmetry. (wrong)
      Hint
  2. Which of the following subdivisions of the Kingdom Animalia is defined as being multicellular?
    1. Eudicots (wrong)
    2. Eumetazoa (wrong)
    3. Metazoa <==== correct
    4. Coelomate (wrong)
    5. Deuterostomia (wrong)
      Hint
  3. A true coelom develops from the germ layer called the
    1. exoderm. (wrong)
    2. ectoderm. (wrong)
    3. endoderm. (wrong)
    4. mesoderm. <==== correct
    5. metaderm. (wrong)
      Hint
  4. Jellyfish are
    1. diploblastic. <==== correct
    2. triploblastic. (wrong)
    3. coelomates. (wrong)
    4. protostomes. (wrong)
    5. deuterostomes. (wrong)
      Hint
  5. Animal tissues develop from embryonic germ layers in the
    1. gastrula. <==== correct
    2. coelom. (wrong)
    3. ectoderm. (wrong)
    4. endoderm. (wrong)
    5. zygote. (wrong)
      Hint
  6. Protostomes develop their mouth from the
    1. mesoderm. (wrong)
    2. blastopore. <==== correct
    3. coelom. (wrong)
    4. ectoderm. (wrong)
    5. blastocoel. (wrong)
      Hint
  7. Nematodes are ________ and have a body cavity partially lined by tissue derived from mesoderm.
    1. acoelomates (wrong)
    2. pseudocoelomates <==== correct
    3. coelomates (wrong)
    4. protists (wrong)
    5. deuterostomes (wrong)
      Hint
  8. The body plan at right is best described as ________ symmetry.
    1. bilateral (wrong)
    2. lateral (wrong)
    3. vertical (wrong)
    4. ventral (wrong)
    5. radial <==== correct
      Hint