The test will consist of multiple choice, matching, and labeling diagrams.
Concept 23.1: Diverse animals share several key characteristics
You should be able to:
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Define: invertebrate and vertebrate.
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Identify characteristics of organisms classified as animals.
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Differentiate three types of symmetry animals have and give examples of phyla and/or organisms that show each.
Concept 23.2-23.5: Sponges, Cnidarians, Flatworms and Roundworms
You should be able to:
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Define: filter-feeding, nematocyst, medusa, polyp and parasite.
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Name the phylum that sponges belong to and list characteristics of them.
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Describe characteristics of cnidarians include body form, and feeding methods.
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Describe and compare characteristics of flatworms and roundworms, especially in terms of their role in the environment and importance to other organisms.
Concept 23.6-23.7: Mollusks and Annelids
You should be able to:
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Explain the importance of mollusks to the environment and other organisms.
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Describe general characteristics of mollusks and specific characteristics of the three classes of mollusks.
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Describe general characteristics of segmented worms and explain the importance of earthworms to the environment.
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Label the brain (cerebral ganglion), crop, gizzard, hearts, setae and ventral nerve cord of an earthworm on a diagram and explain the function of those parts.
Concept 23.8: Echinoderms
You should be able to:

Explain the importance of echinoderms to the environment and other organisms.
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Describe general characteristics of echinoderms and specific characteristics of brittle stars, sea stars and sea cucumbers.
Chapter 24: Arthropods
You should be able to:

Define: exoskeleton, chitin, mandibles, compound eye, spiracles, pedipalps, metamorphosis, endoskeleton.

Describe general characteristics of arthropods and specific characteristics of crustaceans, chelicerates
(arachnids & horseshoe crabs) and insects.

Explain the importance of insects to the environment and other organisms.