bio 1106 exam 4

bio 1106 exam 4 - Bio 1106 Exam 4 Study Guide General Study...

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Bio 1106 Exam 4 Study Guide General Study Tips : Take pictures and/or draw them. Quiz yourself and others. Dry erase boards are your friend!! Know any and all highlighted terms/definitions. Answer questions throughout each exercise. Answer questions for further thought and study at end of each exercise. Study Tips for THIS exam: Know slides and anything else set on the front desk ** Know any structures diagrammed in lab manual unless otherwise stated. Taxonomy and General Charcteristics Phylum Mollusca: Coelomate (know what the difference between this and acoelomate, pseudocoelomate is). Open circulatory systems (except in cephalopods).
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4 parts of body plan (visceral mass, foot, shell, mantle) are modified among the different classes. Know what these structures consist of and their function. Class Polyplacophora: ** Representatives in lab: Chitons. ** Exclusively marine. ** Shell = 8 plates embedded into the mantle. ** Ventral foot. ** Radula. Class Gastropoda ** Representatives in lab: sea hare and gastropod shells. ** Single coiled shell; some species do not possess. ** Radula. Class Bivalvia ** Representatives in lab: Anodontia (mussel), other clam and bivalve shells. ** Know internal and external anatomy of mussel. ** Dorsally hinged shell in two parts. ** Incurrent and excurrent siphon. ** Gills filter food particles from the water. Class Cephalopoda
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** Representatives in lab: Loligo (squid), chambered nautilus shell, octopus ** Shells absent or reduced to internal remnants (except in chambered nautilus). ** Foot modified into tentacles.
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bio 1106 exam 4 - Bio 1106 Exam 4 Study Guide General Study...

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