Chapter 22, Problem 9MC

The correct sequence of complete metamorphosis of an insect is (a) egg immature form adult (b) egg trochophore larva adult (c) egg pupa larva adult (d) egg larva pupa adult (e) adult larva egg pupa

Which body region of an insect bears the walking legs? a. head b. carapace c. abdomen d. thorax e. trunk

Which of the following characteristics is associated with mollusks? (a) mandibles (b) mantle (c) pedipalps (d) chelipeds (e) setae

Cnidocytes are found in _____. a. phylum Porifera b. phylum Nemertea c. phylum Nematoda d. phylum Cnidana

The circulatory fluid in echinoderms is blood mesohyl water saline

Figure 15.24 Which of the following statements about the anatomy of a mollusk is false? a. Mollusks have a radula for scraping food. b. Mollusks have ventral nerve cords. c. The tissue beneath the shell is called the mantle. d. The mantle cavity contains hemolymph.

Which of the following phenotypes would most likely be the result of a Hox gene mutation? abnormal body length or height two different eye colors the contraction of a genetic illness two fewer appendages than normal

Why would you think twice about ordering from a restaurant menu that lists the specific epithet but not the genus name of its offerings? Hint: Look up Homarus americanus, Ursus americanus, Bufo americanus, Lepus americanus, Necator americanus, Lysichiton americanus, Leucoagaricus americanus. and Nicrophorus amcncanus.