Term
| The five Phylums of this chapter |
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Definition
| Mollusca, Arthropoda, Echinodermata, Hemichordata, Cordata, |
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Term
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Definition
| snails, clams, octopuses and squids, soft bodied animals with a mantle that secret a cell and an open circulatory system. |
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Term
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Definition
| a layer of epidermal cells called a mantle that secret a shell, found in mollusca |
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Term
| DIstinguishing features of Phylum Mollusca |
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Definition
| calcium based shell, mantle, ventral, muscular foot and a visceral mass of organ systems |
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Term
| The classes under phylum Mollusca |
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Definition
| Polyplacophora, Gastropoda, Bivalvia and Cephalopoda |
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Term
| What is Class Polyplacophora |
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Definition
| found under phylum Mollusca, also called chitons. They are marine with radula or a horny toothed organ in the mouth that scrapes food |
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Term
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Definition
| Under Phylum Mollusca. Snails, single shell. They have a rasping band of teeth called radula. Spiral growth (like the spiral on a snail shell) |
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Term
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Definition
| Under Phylum Mollusca, clams, oysters and scallops. They have muscles and are bivalves. Mantle cavity, incurrent siphon and excurrent siphon |
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Term
| What is Phylum Arthropoda? |
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Definition
| most diverse and abundant, known for jointed appendages and external skeleton made of chitin |
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Term
| What is the subphylums under Phylum Arthropoda? |
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Definition
| Chelicerata, Crustacea and Uniramia |
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Term
| What is subphylum Chelicerata |
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Definition
| the first pair of appendages into chelicerae and the second pair of the appendages in pedipalps. made of a cephalothorax and abdomen. Mouthparts are the Chelicerae |
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Term
| What are the classes under Subphylum Chelicerata |
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Definition
| Merostomata, and Arachnida |
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Term
| What is Subphylum Crustacea |
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Definition
| biramous, compound eyes with multiple lenses. made up of first and second antennae, mandibles, maxillae and maxillipeds. Most are used for feeding. |
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Term
| What is class merostomata |
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Definition
| horseshoe crab or (i) Limulus. Carapace covers. Degernated legs called chilaria. Book gills. Under subphylum Chelicerata |
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Term
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Definition
| scoprions, ticks, mites, spiders. Under subphylum Chelicerata |
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Term
| What are the classes under Subphylum Crustacea |
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Definition
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Term
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Definition
| crayfish, crabs and shrimp. Five anterior parts are used. first and second antennae, mandibles, maxillae and maxillipeds. Most are used for feeding. |
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Term
| What is Subphylum Uniramia |
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Definition
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Term
| What are the classes under Subphylum Uniramia |
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Definition
| Chilopoda, Diplopoda, and insects |
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Term
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Definition
| centipedes, mandibles bodies consist of head and segments. Uniramous. Under Subphylum Uniramia |
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Term
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Definition
| millipedes. Mandibles. Bodies consist of head and segments. Uniramous. Under subphylum Uniramia |
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Term
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Definition
| flies, grasshoppers, butterflies beetles and others. Mouthparts are mandibles and appendages are uniramous. Under subphylum uniramia |
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Term
| What is Phylum Echinodermata |
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Definition
| spiny skin, internal skeleton (ossicles) penta radial symmetry in adults, water vascular system |
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Term
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Definition
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Term
| What are the classes under Phylum Echinodermata |
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Definition
| Asteroidea, ophiuroidea, Crinoidea, Echinoidea, and Holothuroidea |
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Term
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Definition
| sea stars, ossicles arranged loosely, spines small and blunt. |
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Term
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Definition
| sea lilies and feather stars: oral surface faces up, ossicles are well developed, branched and feathery arms |
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Term
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Definition
| sea urchins and sand dollars, ossicles fused into a solid shell called a test, holes allow long tube feet to protrude. Aristotle's lantern is the small internal structure of five teeth |
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Term
| What is class Holothuroidea |
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Definition
| sea cucumbers. Soft bodies with reduced ossicles and few if any spines |
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Term
| What is Phylum Hemichordata |
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Definition
| Dorsal nerve cord and pharyngeal slits, smaller species |
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Term
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Definition
| dorsal hollow nerve cord, a notocord and pharyngeal slits |
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Term
| What are the subphylums under Phylum Cordata? |
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Definition
| Urochordata, Cephalochordata, Verterate |
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Term
| What is Subphylum Urochordata |
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Definition
| tunicates or sea squirts, the strucute of an adult is different to include a sievelike basket with pharyngeal slits and surrounded by a tunic. Under Phylum Cordata |
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Term
| What is subphylum Cephalochordata |
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Definition
| lancelets, posses all chordate characteristics. Under Phylum cordata |
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Term
| What is subphylum Verterate? |
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Definition
| Fish, birds, amphibians, repties and mammals, characterized by vertebral column and distinct head with brain case. Under phylum Cordata |
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Term
| What are the classes under subphylum Verterate and under Phylum Cordata? |
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Definition
| Agnatha, Chondrichthyes, Osteichthyes, amphibia, reptilia, aves, mammalia |
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Term
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Definition
| lampreys and hagfishes, jawless fish. Buccal funnel with horny teeth and rasping tongue, parasites. Under subphylum Verterate under Phylum cordata |
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Term
| What is class Chondrichthyes |
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Definition
| sharks, skates and rays, cartilaginous fish, endoskeleton is cartilaginous and the anterior gill arches are modified into jaws. Under subphylum verterate under phylum cordata |
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Term
| What is Class Osteichthyes |
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Definition
| bony fish. Gills are protected by a moveable gill cover called an operculum. Lateral line system consists of sensory pits in the skin that detect water currents. Under subphylum verterate under phylum cordata |
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Term
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Definition
| frogs, toads and salamanders, under subphylum verterate under phylum cordata |
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Term
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Definition
| turtles, snakes and lizards. Outermost membrane of egg is chorion, allantios surrounds a cavity into which waste protects are secreted. Under subphylum verteate under phylum Cordata |
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Term
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Definition
| Birds, under subphylum verterate under phylum Cordata |
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Term
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Definition
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Term
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Definition
| Phylum Arthropoda, Subphylum Uniramia, Class insecta |
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Term
| What is class Cephalopoda |
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Definition
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