Term
| Which of the following best describes the digestive system of a tapeworm" |
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Definition
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Term
| letting a dog lick your face that is infected with the tapeworm "Echinococcus granulosis" could lead to _______ |
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Definition
| ingestion of Echinococcus eggs leading to a hydatid cyst in your tissues |
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Term
| respiration is molluscs is accomplished in all of the following ways except ____ |
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Definition
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Term
| the nervous system of flatworms is____ |
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Definition
| ladder like with cephalization |
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Term
which of the following is false of the leeches?
a. internal segmentation is lacking
b. the digestive system is branched & fills much of the body space
c. some leeches are predators some parasitic
d. setae used for locomotion |
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Definition
| d. setae are used for locomotion |
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Term
| You get this disease by eating uncooked pork |
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Definition
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Term
| protect your dog from this mosquito vectored organism |
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Definition
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Term
| shoes can protect you from this intestinal blood drinker |
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Definition
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Term
| a disease caused by a roundworm that clogs up lymphatic ducts |
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Definition
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Term
| the beast that causes this condition is vectored y the black fly. this disease can leave you blind. |
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Definition
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Term
| in molluscs, the ctenidia are used for |
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Definition
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Term
| what one things would be most important in reducing parasites in humans |
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Definition
| better sanitation controls |
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Term
| animals with three well defined germ layers and that have one solid mass of tissue and organs nestled inside the body cavity are |
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Definition
| acoelomate and triploblastic |
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Term
| the correct sequence of life stages in the life cycle of a typical fluke is |
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Definition
| egg--> miracidium--> sporocyst--> redia-->cercaria |
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Term
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Definition
| tearing and sucking in particles and with a mid-ventral proboscis |
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Term
| a rice farmer in asia becomes infected with a liver fluke by |
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Definition
| eating infected undercooked fish |
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Term
which of the following is not true of the annelid body plan
a. circular & longitudinal muscles are present
b. an acellular cuticle is present
c.respiration can occur through the skin
d. the nerve cord is dorsal |
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Definition
| d. the nerve cord is dorsal |
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Term
| the pseudocoel is derived from the |
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Definition
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Term
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Definition
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Term
| the oldest portion of the bivalve shell is the |
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Definition
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Term
| which part of the molluscan body secretes the shell |
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Definition
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Term
| elephantiasis is transferred by |
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Definition
| mosquitos injecting juvenile worms into the host's blood |
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Term
| the scolex of a tapeworm is equipped with hooks and suckers for |
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Definition
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Term
| the free swimming larval stage seen in flukes is the |
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Definition
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Term
| from inside to the outside, what is the correct layering of the bivalve shell |
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Definition
| nacreous, primatic, periostracum |
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Term
| the feeding organ found in most molluscs is the |
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Definition
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Term
| the spiral winding of a shell as seen in organisms such as snails is called |
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Definition
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Term
| most freshwater clams have a bivalved ___ stage that attaches to gills and scales of fish |
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Definition
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Term
| what is the type of coelom found in molluscs |
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Definition
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Term
| the organisms that live in the burrow of Echiurus capo show |
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Definition
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Term
| what is the function of the gizzard |
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Definition
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Term
True/False
members of the class Hirudinida can be used medically |
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Definition
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Term
| after swimming in a lake, you notice you broke out in a rash and have severe itching. the water is found to have little tailed cercaria especially around snails. what is the best diagnosis of your condition? |
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Definition
| accidental host of a shistosome |
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Term
| Used in excretion (insects, arthropods) |
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Definition
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Term
| reproductive structures in insects found here |
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Definition
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Term
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Definition
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Term
| wings and legs found here |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| the portion of the body in which you would find the internal organ in mollusks is the |
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Definition
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Term
| which of the following is one of the problems associated with torsion |
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Definition
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Term
| compared to the vertebrate eye, the cephalopod eye |
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Definition
| has photosensory cells facing the light source |
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Term
| class: respires and locomotes using parapodia |
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Definition
polychaeta
phylum annelida |
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Term
| members have 8 dorsal plates |
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Definition
| chitons, class polyplacophora |
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Term
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Definition
| earthworms, class oligochaeta |
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Term
| members communicate using chromatophores (class) |
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Definition
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Term
| some members of this group have a harpoon shaped radula used to inject poison into prey |
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Definition
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Term
| in the phylum that produces a clitellum for reproduction the class that doesnt |
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Definition
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Term
| members of mollusca look very different yet we know they are related because they will |
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Definition
| have a mantle, visceral mass, and foot |
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Term
| reproduction in earthworms involves |
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Definition
| cross fertilization between 2 monoecious organisms |
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Term
| type of skeleton found in nematodes and annelids is a |
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Definition
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Term
of the phyla listed, which is known to have the greatest number of species
a. platyhelminthes
b. nematoda
c. annelida
d. mollusca
e. rotifera |
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Definition
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Term
| modes of feeding in molluscs |
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Definition
parasitism
filter feeding
active predation
grazers |
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Term
| characteristics typical of annelids are (body, circulation, excretion) |
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Definition
| segmentation, closed circulation, nephridia |
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Term
| the cocoon produced by leeches and earthworms is formed by the |
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Definition
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Term
| in planarians, what type of coelom, digestive system, excretory system |
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Definition
| acoelomate, incomplete, flame cells |
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Term
| organism that causes elephantiasis is found in what phylum |
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Definition
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Term
| what is the type of kidney found in molluscs |
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Definition
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