Porifera Cnidaria Chordata DO Ctenophora Ecdysis Protostome body plan Loss of coelom Bilateral symmetry Ctenes Hemichordata Pinacocytes 10 Consider the phylogenetic tree of the 12 metazoan phyla we discussed in class throughout the term. For each of the 8 numbered branches on this tree (numbered 1-10), match a trait (i.e. character) or loss of a trait that occurred along that branch. Visceral mass Notochord Echinodermata Deuterostome Proboscis, collar, and trunk body plan Arthropoda body plan 1. 1 2 2 3. 3 5. 5 6. 6 7. 7 8. 8 9.9 Nematoda 10. 10 Annelida Rotifera Platyhelminthes

Porifera Cnidaria Chordata DO Ctenophora Ecdysis Protostome body plan Loss of coelom Bilateral symmetry Ctenes Hemichordata Pinacocytes 10 Consider the phylogenetic tree of the 12 metazoan phyla we discussed in class throughout the term. For each of the 8 numbered branches on this tree (numbered 1-10), match a trait (i.e. character) or loss of a trait that occurred along that branch. Visceral mass Notochord Echinodermata Deuterostome Proboscis, collar, and trunk body plan Arthropoda body plan 1. 1 2 2 3. 3 5. 5 6. 6 7. 7 8. 8 9.9 Nematoda 10. 10 Annelida Rotifera Platyhelminthes

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter27: Introduction To Animal Diversity

Section: Chapter Questions

Problem 2VCQ: Figure 27.6 Which of the following statements is false? Eumetazoans have specialized tissues and...

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A NEOMENIOMORPHA CHAETODERMOMORPHA POLYPLACOPHORA MONOPLACOPHORA B GASTROPODA CEPHALOPODA SCAPHOPODA BIVALVIA Which kind of phyletic group is represented by region A?.
A mantle and mantle cavity are present in: phylum Echinodermata phylum Adversoidea phylum Mollusca phylum Nemertea.
Which of the following features does not distinguish humans as a member of phylum Chordata? Human embryos undergo indeterminate cleavage A spinal cord runs along an adult human’s dorsal side Human embryos exhibit pharyngeal arches and gill slits, The human coccyx forms from an embryonic tail.
The sister taxon of the Chordata is the. Mollusca Arthropoda Ambulacraria Rotifera
Describe a potential advantage and disadvantage of the cuticle of ecdysozoans.
Figure 27.6 Which of the following statements is false? Eumetazoans have specialized tissues and parazoans don’t. Lophotrochozoa and Ecdysozoa are both Bilataria. Acoela and Cnidaria both possess radial symmetry. Arthropods are more closely related to nematodes than they are to annelids.
25. See Fig. 32.11 A phylogeny of living animals. Draw a phylogenetic tree that includes all of the following groups. There are about 36 phyla of animals. Do NOT include those groups not listed here. ancestral protists platyhelminthes molluscs sponges cnidaria annelids echinoderms nematodes chordates arthropods Add the following clade names to the tree where appropriate: Metazoa Deuterostomia Eumetazoa Lophotrochozoa Ecdysozoa Bilateria
Animal Group Protozoa Porifera Typical Environment Typical Lifestyle of Adult Form Integration Support and Movement
Having _______ is a synapomorphy of bilaterians. collagen the ability to move a notochord 3 germ layers
Please match the term with the description. the anterior end of a tapeworm that attaches to the inside lining of its host's digestive tract [ Choose ] [Choose] medusa describes the number of tissue layers in polyp coelom Cnidarians cnidocytes monoecious the cells that move water through a sponge gastrovascular cavity acoelom pharynx the cells that produce nematocysts scolex gonozooid osculum pseudocoelom triploblastic choanocytes diploblastic spongocoel water leaves a sponge through this opening proglottid spicule ventral sucker an incomplete digestive tract a planarian uses this to suck up food particles [ Choose ] a fluke uses this to hang onto its host's [ Choose ] tissues > > >
Siphonicle neck in ammonoidea is directed forwads Select one : True False
Spicules are formed by Scleroblasts Silicoblasts Scleroblasts Calcoblasts Miracidium is a larval stage in the development of… Taenia solium Echinococcurs granulosus Ascaris lumbricoides Fasciola hepatica Hydrozoans are classified under cnidaria because of the presence of… Tentacles Cnidoblasts Hypostome Interstitial cells