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Lab 13 Mollusca 1130 - LAB#13 Phylum Mollusca Objectives 1...

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LAB #13 Phylum Mollusca Objectives: 1. Recognize members of Phylum Mollusca & assign them to the appropriate class . 1. Find the 3 basic parts of a mollusk on representative specimens 1. Compare the anatomical differences between a clam & a squid & recognize them as adaptations to a filter-feeding versus a predatory way of life
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Exam #1 Wednesday, February 9, 2011 START TIME 1:00 P.M. Exam #1: 60 points total Practical Questions - 30 Questions - 60 minutes - Each question worth 2 points… Questions may have more than 1 part Exam #1 Material Covers: - Intro to the Animal Kingdom (pg.181-186) / Lab 11 Phyla Porifera & Cnidaria - Lab 12 Phyla Platyhelminthes & Nematoda - Lab 13 Pylum Mollusca - Make sure you review - Readings - Lectures - In Class Notes - All specimens and procedures If you don’t understand something…time is ticking!!! Office Hours: B y Appointment! Email: [email protected]
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Kingdom Animalia Phylum Platyhelminthes Eumetazoa Tissue organization Gastrovascular cavity Bilateral Symmetry Triploblastic Organs/Systems Acoelomate Nematoda Pseudocoelomate Alimentary canal (mouth anus) Protostomes Mollusca coelomate
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Phylum Mollusca Includes: Clams, Mussels, Scallops, Snails & Octopuses Characteristics: Soft-bodied animals, many with a shell Serve as food source for other animals Majority marine Bilaterally symmetric Triploblastic Coelomates… true coelom Protostomes… blastophore Mouth Complete digestive system
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Mollusk Body Plan All have same basic Body Plan
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