Science Quiz / Classes of Invertebrate Phyla

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QUIZ: Can you name the Classes of Invertebrate Phyla?

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Porifera - Freshwater and Marine
Nemertea - No stylet on Probosis
Annelida - parapodia for movment/gas exchange. Lethal Spawning events
Arthropoda - Chelicerata (sea spiders)
Arthropoda - Chelicerata (spiders)
Echinodermata - Basket stars
Annelida - Hermaphroditic. Clitellum for sperm transfer
Cnidaria - Stalked Jellies
Brachiopoda (non-hinged shell)
Mollusca - 3-6 pairs of ctenidia, 6-7 pairs of nephridia
Nemertea - Probosis with Stylet
Chordates - Amphioxus
Hemichordates - peanut worms
Cndaria - True Jellies
Rotifera - Asexual
Echinodermata - Urchins
Mollusca - vermiform shape
Platyhelminthes - tapeworms
Annelida - degenerate. Loss of segmentation
Platyhelminthes - Complex Life cycle/multiple hosts
Annelida -formerly own Phyla. U-shaped gut
Mollusca - tusk shaped shells. Lack Ctenidia and Osphradia
Arthropoda - Mandibulata (Insects)
Echinodermata - Sea lillies
Rotifera - One Ovary
Ctenophora - No tentacles
Porifera - 6-rayed Spicules
Chordates - sea squirts
Brachiopoda (hinged shell)
Mollusca - lack radula. Clams
Mollusca - squid
Platyhelminthes - Ectoparasites
Mollusca - snails. have operculum
Echinodermata - Sea Stars
Hemichordates - colonial
Arthropoda - Chelicerata (horse shoe Crabs)
Arthropoda - Mandibulata (crabs/lobsters)
Arthropoda - extinct
Porifera - CaCo3 spicules
Rotifera - Marine symbionts
Platyhelminthes - free living
Cnidaria - Box Jellies
Mollusca - 7 to 8 plates in mantle
Ctenophora - 2 tentacles
Echinodermata - Sea Cucumbers
Cnidaria - Anenomes
Cnidaria - Hydroids

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