Ch.32 - Overview of AnimalsSee all chapters
All Chapters
Ch.1 - Introduction to Biology
Ch.2 - Chemistry
Ch.3 - Water
Ch.4 - Carbon
Ch.5 - Biological Molecules
Ch.6 - Cells
Ch.7 - The Membrane
Ch.8 - Energy and Metabolism
Ch.9 - Respiration
Ch.10 - Photosynthesis
Ch.11 - Cell Signaling
Ch.12 - Cell Division
Ch.13 - Meiosis
Ch.14 - Mendelian Genetics
Ch.15 - Chromosomal Theory of Inheritance
Ch.16 - DNA Synthesis
Ch.17 - Gene Expression
Ch.18 - Regulation of Expression
Ch.19 - Viruses
Ch.20 - Biotechnology
Ch.21 - Genomics
Ch.22 - Development
Ch.23 - Evolution by Natural Selection
Ch.24 - Evolution of Populations
Ch.25 - Speciation
Ch.26 - History of Life on Earth
Ch.27 - Phylogeny
Ch.28 - Prokaryotes
Ch.29 - Protists
Ch.30 - Plants
Ch.31 - Fungi
Ch.32 - Overview of Animals
Ch.33 - Invertebrates
Ch.34 - Vertebrates
Ch.35 - Plant Anatomy
Ch.36 - Vascular Plant Transport
Ch.37 - Soil
Ch.38 - Plant Reproduction
Ch.39 - Plant Sensation and Response
Ch.40 - Animal Form and Function
Ch.41 - Digestive System
Ch.42 - Circulatory System
Ch.43 - Immune System
Ch.44 - Osmoregulation and Excretion
Ch.45 - Endocrine System
Ch.46 - Animal Reproduction
Ch.47 - Nervous System
Ch.48 - Sensory Systems
Ch.49 - Muscle Systems
Ch.50 - Ecology
Ch.51 - Animal Behavior
Ch.52 - Population Ecology
Ch.53 - Community Ecology
Ch.54 - Ecosystems
Ch.55 - Conservation Biology

Overview of Animals

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Overview of Animals
Additional Problems
Which is the most inclusive term?a. Annelidab. protostomesc. leechesd. Oligochaetae. polychaetes
The evolution of an internal body cavity was an important improvement in animal body design in which area?a. circulationb. movementc. organ functiond. all of the abovee. none of the above
The deuterostome coelom forms froma. invagination of the blastoporeb. evagination of the archenteronc. folding of the endodermd. invagination of the archenterone. evagination of the blastopore
The cleavage pattern of deuterostome embryos isa. bilateralb. spiralc. ellipticald. radiale. centric
The end product of cleavage is thea. zygoteb. archenteron c. blastulad. gastrulae. neural crest
The embryonic gut is known as thea. zygoteb. archenteronc. blastulad. gastrulae. neural crest
Which of the following terms is mismatched with its meaning or characterstics? a. diplobastic - ectoderm and mesoderm b. triploblastic - ectoderm, mesoderm, and endoderm c. Parazoa - lacks symmetry; no tissues d. Eumetazoa - definite symmetry; tissues organised e. Chordate - animal with notochord
Organisms that have a layer of muscle that wraps their internal organs that is independent of their body wall muscles are:a. Acoelomatesb. Pseudocoelomatesc. Coelomatesd. Diploblastic
Typically, the first stage in animal development after zygote formation is a solid ball of cells called thea. blastulab. morulac. gastrulad. planula
Animals with the simplest tissue level of organization are:a. mesoblasticb. meroblasticc. monoblasticd. diploblastice. triploblastic
Which of the following is not characteristic of bilateral symmetry?a. anteriorb. dorsal surfacec. left and right sections are mirror imagesd. all sections are mirror images
Which of the following organisms is not bilaterally symmetrical?A. SpongeB. LobsterC. HumanD. Flat wormE. Butterfly
 What are the major differences between protostome and deuterostome development?