Quiz%206 - 3. Which of the four classes of flatworms...

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1. Which of the following is NOT one of the three animal germ layers? A) mesoderm B) homeotherm C) ectoderm D) endoderm 2. Which of the following is diploblastic and has radial symmetry? A) echinoderms B) nematodes C) cnidarians D) ectoprocts E) calcareans
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Unformatted text preview: 3. Which of the four classes of flatworms (Platyhelminthes) are NOT parasitic? A) Monogenea B) Trematoda C) Cestoda D) Turbellaria 4. What is the sister group of chordates? A) Placoderms B) Craniates C) Cephalopods D) Echinoderms E) Ecdysozoans...
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