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41 Cards in this Set
- Front
- Back
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WHICH COMBINATION OF FEATURES WOULD OCCUR IN A TYPICAL ANIMAL ?
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MULTICELLULAR, HETEROTROPHIC, OBTAIN FOOD BY INGESTION, LACK CELL WALLS
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WHICH PHYLA BOTH POSSESS A GASTROVASCULAR CAVITY THAT HAS ONLY ONE OPENING ?
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CNIDARIA & PLATYHELMINTHES
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CAMBRIAN EXPLOSION
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THE RAPID ADAPTIVE RADIATION OF MARINE ANIMALS THAT GAVE RISE TO THE MOST EXTENT ANIMAL PHYLA
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ANIMALS PROBABLY EVOLVED FROM ______
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PROTISTS
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DURING THE CAMBRIAN EXPLOSION APPROXIMATELY 542 MILLION YEARS AGO....
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ANIMALS RAPIDLY DIVERSIFIED IN THE OCEANS OVER A PERIOD OF 15 MILLION YEARS.
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SEA ANEMONE DISPLAY ______ SYMMETRY
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RADICAL
(the body parts radiate from the center like the spokes of a bicycle wheel) |
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A BRAIN & SENSORY ORGANS CLUSTER IN THE HEAD. THIS IS ASSOCIATED WITH _____ SYMMETRY?
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BILATERAL
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WHICH STRUCTURE BEST REPRESENTS HYDROSTATIC SKELETON ?
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WATER BALLOON
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A TRUE COELOM IS BEST DESCRIBED AS ....
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A BODY CAVITY THAT IS FULLY LINED BY TISSUE FROM THE MESODERM .
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BILLATERAL SYMMETRY
Head= Tail= Back= Bottom= |
Anterior
Posterior Dorsal Ventral (ex. DOG head=anterior; belly = ventral) |
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UNLIKE OTHER ANIMALS, SPONGES
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LACK TRUE TISSUES
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A TYPICAL SPONGE IS BEST DESCRIBED AS
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A SESSILE SUSPENSION FEEDER W/ NO TRUE TISSUES OR BODY SYMMETRY
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CORAL REEFS
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HARD EXTERNAL SKELETONS SECRETED BY CORAL ANIMALS(CNIDARIA)
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JELLY FISH FALL UNDER WHAT PHYLUM?
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CNIDARIA
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FLATWORMS PHYLUM ____ ARE ____ SYMMETRICAL AND TYPICALLY HAVE GASTROVASCULAR CAVITY WITH ONE OPENING
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PLATYHELMINTHES
BILATERALLY |
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TAPEWORMS ARE SIMILAR TO FUNGI B/C
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THEY FEED BY ABSORPTION
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A BILATERALLY SYMMETRICAL, WORMLIKE ANIMAL THAT HAS A PSEUDOCOELOM, A COMPLETE DIGEGSTIVE TRACT, & A CUTICLE COULD BE A MEMBER OF WHICH PHYLUM ?
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NEMATODA
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TYPICAL CHARACTERISTIC OF MOLLUSCS
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RASPING ORGAN CALLED RADULA
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SLOW MOVING ALGAE SCRAPERS
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GASTROPODS
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SEDENTARY SUSPENSION FEEDERS
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BIVALVES
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CEPHALOPODS
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ACTIVE PREDATORS
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WHICH ADAPTATION IS A KEY CHARACTERISTIC OF ANNELIDS THAT GREATLY INCREASES THEIR FLEXIBILITY & MOBILITY ?
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SEGMENTATION
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EARTH WORMS ARE _____
(ANNELID) |
SOIL DWELLERS
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POLYCHAETES ARE MOSTLY _____
(ANNELID) |
MARINE
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LEECHES ARE ______
(ANNELID) |
FRESH WATER
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IN ARTHROPODS MOLTING IS NECESSARY BECAUSE
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THE RIGID EXOSKELETON MUST BE SHED IN ORDER FOR AN ARTHROPOD TO GROW
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WORMLIKE, SOFT BODIED ADULT ANIMAL IN A MUD FLAT. IT IS BILATERALLY SYMMETRICAL, HAS TRUE COELOM, AND HAS COMPLETE DIGESTIVE TRACT .
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ANNELIDA ( EARTHWORM)
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ANIMALS THAT ARE SEGMENTED & HAVE JOINTED APPENDAGES & EXOSKELETON
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ARTHROPODA ( LOBSTER)
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THE MOST NUMEROUS, DIVERSE, AND WIDESPREAD ANIMALS ARE ______
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ARTHROPODA
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THE MAJORITY OF ANIMAL SPECIES
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INSECTS
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HOW CAN YOU DECIDE WHETHER SOMETHING IS ANIMAL OR FUNGI
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LOOK FOR CELL WALLS UNDER THE MICROSCOPE
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AN ANIMAL HAS SEGMENTED, BILATERAL SYMMETRY, PHARYNGEAL GILL SLITS, A POST ANAL TAIL, DEUTEROSTOMIC DEVELOPMENT
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CHORDATA
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A ______ IS A CHORDATE BUT NOT A VERTEBRATE
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LANCELOT
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COMPLETE METAMORPHOSIS IS CONSIDERED TO OCCUR IN A SPECIES
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IF A POPULATION STAGE SEPARATES THE LARVAL AND ADULT STAGES
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UNIQUE FEATURE OF ECHINODERMS
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WATER VASCULAR SYSTEM
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CHORDATES THAT ARE NOT VERTEBRATES
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MYXINI (HAYFISHES)
UROCHORDATA (TUNICATES) CEPHALOCHORDATA (LANCELOTS) |
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ANIMALS THAT LACK POST-ANAL TAIL & ARE NOTOCHORD AS ADULTS
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UROCHORDATA (TUNICATES)
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LAMPREYS LACK ____ ____
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PAIRED APPENDAGES
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CNIDARIANS (JELLY) HAVE ______ ______
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NERVE NET
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SNAILS ARE IN THE PHYLUM
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MOLLUSCS
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EARTHWORMS ARE IN THE PHYLUM ANNELIDA AND HAVE BODY CAVITY, AND HAVE ALIMENTARY W/ 2 OPENINGS
TRUE OR FALSE |
TRUE
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